Skip to Main Content

203071 - Miller 5/16-18 x 3.5 Inch Hex Head Screw Grade 5

Packaging: 1 PER EA
$6.16/EA $4.03/1 PER EA only $4.03/EASave 35%

Usually ships within 3-5 business days

string(9) "MIL203071" array(12) { ["id"]=> string(5) "20534" ["sku"]=> string(9) "MIL203071" ["manufacturer_sku"]=> string(6) "203071" ["post_id"]=> string(7) "1769143" ["integrity_hash"]=> string(0) "" ["tax_hash"]=> string(32) "c2f466ee8e584cfc44c71868a4147729" ["product_data"]=> string(1075) "{"post_title":"SCREW,312-18X3.50 HEX HD-PLN GR5 PLD FULL THREAD","post_content":"","post_excerpt":"","post_status":"publish","post_type":"product","meta_input":{"um":"EA","_sku":"MIL203071","_price":"4.03","_regular_price":"6.16","_sale_price":"4.03","unit-cost":6.160000000000000142108547152020037174224853515625,"currency":"US","cost":"2.37","promo":"4.03","list_price":"6.16","_width":"0","_length":"0","_weight":"1","_height":"0","supplier_id":"10101","whIntegrityHash":"207711e9620d829bdcfc1899f64ee792_21","_stock":0,"_manage_stock":"yes","_stock_status":"onbackorder","_backorders":"yes","qty_pack":"1","map_product":"","manufacturer_sku":"203071","sub_brand":"","spec_sheets":"","packaging_desc":"1 PER EA","elastic_helper_sku":"MIL203071 MIL203071 MIL203071","elastic_helper_manufacturer_sku":"203071 203071 203071","elastic_helper_manufacturer_sku_pattern_1":"203071","elastic_helper_sku_pattern_1":"MIL203071","gtin":"715959315135","sub_status":""},"tax_input":{"endorsed":[],"product_cat":[2057,2056]},"attr":[{"name":"packaging-description","value":"1 PER EA"}]}" ["external_data"]=> string(8583) "{"suggested_alternative_name":"Miller 5\/16-18 x 3.5 Inch Hex Head Screw Grade 5","meta_description":"Genuine Miller 203071 Screw, 5\/16-18 x 3.50 Hex Head Grade 5. Ensure optimal performance and safety with OEM replacement parts for your welding equipment. Fast shipping available.","focus_keyword":"Miller 203071 Screw","key_specs":["Thread Size: 5\/16-18 UNC","Length: 3.50 Inches","Grade: 5","Head Style: Hex","Thread Type: Full Thread"],"suggested_keywords":"Miller 203071 screw, Miller welder repair parts, 5\/16-18 hex bolt grade 5, Miller OEM hardware, welding machine replacement screw, Grade 5 plated hex screw, Miller electric spare parts","possible_accessories":[],"related_products":[],"manufacturer_url":null,"brand_name":"Miller","manufacture":"Miller Electric","suggested_categories":["welding-machines-fume-extractors > machine-repair-parts"],"series_name":"Miller Hardware","advantages":"Using genuine Miller OEM hardware like the 203071 screw ensures that your equipment maintains its structural integrity and safety ratings. Grade 5 steel offers a significant strength advantage over standard hardware store bolts, preventing shearing or stretching under load. The precise manufacturing tolerances guarantee a perfect fit without damaging threads or compromising assembly alignment.","collection":"Miller Replacement Parts","synonyms":"Bolt, Hex Cap Screw, Fastener, Machine Screw, Threaded Fastener","accessory_for":[],"product_type":"Replacement Part","product_description":"

Genuine Miller OEM Replacement Hardware<\/h2>\n

The Miller 203071 Screw is a critical replacement component designed specifically for Miller Electric welding equipment. When maintaining high-performance industrial machinery, every component plays a vital role in the overall functionality and safety of the unit. This specific fastener features a 5\/16-18 UNC thread pitch and a length of 3.50 inches, adhering strictly to the engineering specifications set forth by Miller. It is manufactured to Grade 5 standards, which indicates a medium carbon steel construction that has been quenched and tempered to achieve specific strength properties. This ensures the screw can withstand the vibration, thermal expansion, and mechanical stresses often encountered in welding environments.<\/p>\n\n

Choosing genuine OEM parts over generic hardware store alternatives is essential for preserving the warranty and longevity of your equipment. Generic bolts may not meet the specific tensile strength or shear strength requirements of the original design, potentially leading to premature failure or safety hazards. The Miller 203071 features a full thread design, allowing for maximum adjustability and grip strength throughout the length of the fastener. The hex head design permits the application of high torque values using standard wrenches or sockets, ensuring a tight and secure fit that resists loosening over time. Furthermore, the plated finish provides a layer of protection against oxidation and corrosion, which is particularly important in industrial settings where humidity and fumes are present.<\/p>\n\n

Whether you are performing routine maintenance or a critical repair, utilizing the correct hardware is the foundation of a successful job. This screw is engineered to fit perfectly into the designated assembly of your Miller machine, eliminating the guesswork and potential damage associated with forcing ill-fitting parts. By investing in authentic Miller components, you ensure that your welding power source or wire feeder continues to operate at peak performance levels, minimizing downtime and maximizing productivity.<\/p>","product_description_text":"Genuine Miller OEM Replacement Hardware\nThe Miller 203071 Screw is a critical replacement component designed specifically for Miller Electric welding equipment. When maintaining high-performance industrial machinery, every component plays a vital role in the overall functionality and safety of the unit. This specific fastener features a 5\/16-18 UNC thread pitch and a length of 3.50 inches, adhering strictly to the engineering specifications set forth by Miller. It is manufactured to Grade 5 standards, which indicates a medium carbon steel construction that has been quenched and tempered to achieve specific strength properties. This ensures the screw can withstand the vibration, thermal expansion, and mechanical stresses often encountered in welding environments.\n\nChoosing genuine OEM parts over generic hardware store alternatives is essential for preserving the warranty and longevity of your equipment. Generic bolts may not meet the specific tensile strength or shear strength requirements of the original design, potentially leading to premature failure or safety hazards. The Miller 203071 features a full thread design, allowing for maximum adjustability and grip strength throughout the length of the fastener. The hex head design permits the application of high torque values using standard wrenches or sockets, ensuring a tight and secure fit that resists loosening over time. Furthermore, the plated finish provides a layer of protection against oxidation and corrosion, which is particularly important in industrial settings where humidity and fumes are present.\n\nWhether you are performing routine maintenance or a critical repair, utilizing the correct hardware is the foundation of a successful job. This screw is engineered to fit perfectly into the designated assembly of your Miller machine, eliminating the guesswork and potential damage associated with forcing ill-fitting parts. By investing in authentic Miller components, you ensure that your welding power source or wire feeder continues to operate at peak performance levels, minimizing downtime and maximizing productivity.","suggested_attributes":[{"name":"brand","values":["miller"]},{"name":"packaging-description","values":["1-per-ea"]}],"extra_attributes":[{"name":"Thread Size","values":["5\/16-18"]},{"name":"Length","values":["3.50 inches"]},{"name":"Head Type","values":["Hex Head"]},{"name":"Grade","values":["Grade 5"]},{"name":"Thread Style","values":["Full Thread"]},{"name":"Material","values":["Steel"]}],"suggested_pretty_url":"miller-203071-screw-hex-head-grade-5-replacement","predecessor":"","releaseYear":2010,"releaseYearGuess":2010,"successor":"","features":["Genuine Miller Electric OEM replacement part","Grade 5 steel construction for high tensile strength","5\/16-18 UNC coarse thread pitch","3.50-inch length with full thread design","Hexagon head for secure torque application","Plated finish for corrosion resistance","Designed for specific structural or mounting applications in Miller equipment"],"applications":"

  • Securing internal components in Miller welding power sources<\/li>
  • Mounting chassis panels and protective covers<\/li>
  • Fastening heavy-duty assemblies requiring Grade 5 strength<\/li>
  • General repair and maintenance of Miller industrial equipment<\/li>
  • Replacement of stripped or sheared 5\/16-18 bolts<\/li><\/ul>","includes":"
    • 1 x Miller 203071 Screw, 5\/16-18 x 3.50 Hex Head<\/li><\/ul>","faqs":[{"question":"What is the thread size of the Miller 203071 screw?","answer":"The thread size is 5\/16-18 UNC (Unified National Coarse).","type":"WELDERS"},{"question":"What is the length of this screw?","answer":"The screw is 3.50 inches long.","type":"WELDERS"},{"question":"What grade of steel is this screw made from?","answer":"This is a Grade 5 steel screw, offering higher tensile strength than standard Grade 2 hardware.","type":"JOSEF GAS"},{"question":"Does this screw come with a nut or washer?","answer":"No, this item is sold as the screw only. Nuts and washers must be purchased separately if needed.","type":"WELDERS"},{"question":"What tool is required to tighten this screw?","answer":"A standard 1\/2-inch wrench or socket is typically used for a 5\/16-inch hex head bolt.","type":"WELDERS"},{"question":"Is this a genuine Miller Electric part?","answer":"Yes, this is a genuine OEM part manufactured for Miller Electric equipment.","type":"JOSEF GAS"},{"question":"What does 'Full Thread' mean for this product?","answer":"Full thread means the threading extends from the tip of the screw all the way up to the underside of the head, allowing for maximum grip range.","type":"JOSEF GAS"},{"question":"Can I use a standard hardware store bolt instead?","answer":"While possible, it is recommended to use OEM parts to ensure the correct grade (strength) and fitment for the specific stresses of the machine.","type":"JOSEF GAS"}]}" ["compiled_data"]=> string(542) "{"categories":[2036,2040],"attributes":[{"name":"brand","slug":"pa_brand","value":"Miller"},{"name":"packaging-description","slug":"pa_packaging-description","value":"1-per-ea"},{"name":"Thread Size","slug":"pa_thread-size","value":"5\/16-18"},{"name":"Length","slug":"pa_length","value":"3.5 in"},{"name":"Head Type","slug":"pa_head-type","value":"Hex Head"},{"name":"Grade","slug":"pa_grade","value":"Grade 5"},{"name":"Thread Style","slug":"pa_thread-style","value":"Full Thread"},{"name":"Material","slug":"pa_material","value":"Steel"}]}" ["faq"]=> string(1445) "[{"question":"What is the thread size of the Miller 203071 screw?","answer":"The thread size is 5\/16-18 UNC (Unified National Coarse).","type":"WELDERS"},{"question":"What is the length of this screw?","answer":"The screw is 3.50 inches long.","type":"WELDERS"},{"question":"What grade of steel is this screw made from?","answer":"This is a Grade 5 steel screw, offering higher tensile strength than standard Grade 2 hardware.","type":"JOSEF GAS"},{"question":"Does this screw come with a nut or washer?","answer":"No, this item is sold as the screw only. Nuts and washers must be purchased separately if needed.","type":"WELDERS"},{"question":"What tool is required to tighten this screw?","answer":"A standard 1\/2-inch wrench or socket is typically used for a 5\/16-inch hex head bolt.","type":"WELDERS"},{"question":"Is this a genuine Miller Electric part?","answer":"Yes, this is a genuine OEM part manufactured for Miller Electric equipment.","type":"JOSEF GAS"},{"question":"What does 'Full Thread' mean for this product?","answer":"Full thread means the threading extends from the tip of the screw all the way up to the underside of the head, allowing for maximum grip range.","type":"JOSEF GAS"},{"question":"Can I use a standard hardware store bolt instead?","answer":"While possible, it is recommended to use OEM parts to ensure the correct grade (strength) and fitment for the specific stresses of the machine.","type":"JOSEF GAS"}]" ["update_status"]=> string(1) "0" ["update_elastic"]=> string(1) "0" } string(9) "MIL203071" array(12) { ["id"]=> string(5) "20534" ["sku"]=> string(9) "MIL203071" ["manufacturer_sku"]=> string(6) "203071" ["post_id"]=> string(7) "1769143" ["integrity_hash"]=> string(0) "" ["tax_hash"]=> string(32) "c2f466ee8e584cfc44c71868a4147729" ["product_data"]=> string(1075) "{"post_title":"SCREW,312-18X3.50 HEX HD-PLN GR5 PLD FULL THREAD","post_content":"","post_excerpt":"","post_status":"publish","post_type":"product","meta_input":{"um":"EA","_sku":"MIL203071","_price":"4.03","_regular_price":"6.16","_sale_price":"4.03","unit-cost":6.160000000000000142108547152020037174224853515625,"currency":"US","cost":"2.37","promo":"4.03","list_price":"6.16","_width":"0","_length":"0","_weight":"1","_height":"0","supplier_id":"10101","whIntegrityHash":"207711e9620d829bdcfc1899f64ee792_21","_stock":0,"_manage_stock":"yes","_stock_status":"onbackorder","_backorders":"yes","qty_pack":"1","map_product":"","manufacturer_sku":"203071","sub_brand":"","spec_sheets":"","packaging_desc":"1 PER EA","elastic_helper_sku":"MIL203071 MIL203071 MIL203071","elastic_helper_manufacturer_sku":"203071 203071 203071","elastic_helper_manufacturer_sku_pattern_1":"203071","elastic_helper_sku_pattern_1":"MIL203071","gtin":"715959315135","sub_status":""},"tax_input":{"endorsed":[],"product_cat":[2057,2056]},"attr":[{"name":"packaging-description","value":"1 PER EA"}]}" ["external_data"]=> string(8583) "{"suggested_alternative_name":"Miller 5\/16-18 x 3.5 Inch Hex Head Screw Grade 5","meta_description":"Genuine Miller 203071 Screw, 5\/16-18 x 3.50 Hex Head Grade 5. Ensure optimal performance and safety with OEM replacement parts for your welding equipment. Fast shipping available.","focus_keyword":"Miller 203071 Screw","key_specs":["Thread Size: 5\/16-18 UNC","Length: 3.50 Inches","Grade: 5","Head Style: Hex","Thread Type: Full Thread"],"suggested_keywords":"Miller 203071 screw, Miller welder repair parts, 5\/16-18 hex bolt grade 5, Miller OEM hardware, welding machine replacement screw, Grade 5 plated hex screw, Miller electric spare parts","possible_accessories":[],"related_products":[],"manufacturer_url":null,"brand_name":"Miller","manufacture":"Miller Electric","suggested_categories":["welding-machines-fume-extractors > machine-repair-parts"],"series_name":"Miller Hardware","advantages":"Using genuine Miller OEM hardware like the 203071 screw ensures that your equipment maintains its structural integrity and safety ratings. Grade 5 steel offers a significant strength advantage over standard hardware store bolts, preventing shearing or stretching under load. The precise manufacturing tolerances guarantee a perfect fit without damaging threads or compromising assembly alignment.","collection":"Miller Replacement Parts","synonyms":"Bolt, Hex Cap Screw, Fastener, Machine Screw, Threaded Fastener","accessory_for":[],"product_type":"Replacement Part","product_description":"

      Genuine Miller OEM Replacement Hardware<\/h2>\n

      The Miller 203071 Screw is a critical replacement component designed specifically for Miller Electric welding equipment. When maintaining high-performance industrial machinery, every component plays a vital role in the overall functionality and safety of the unit. This specific fastener features a 5\/16-18 UNC thread pitch and a length of 3.50 inches, adhering strictly to the engineering specifications set forth by Miller. It is manufactured to Grade 5 standards, which indicates a medium carbon steel construction that has been quenched and tempered to achieve specific strength properties. This ensures the screw can withstand the vibration, thermal expansion, and mechanical stresses often encountered in welding environments.<\/p>\n\n

      Choosing genuine OEM parts over generic hardware store alternatives is essential for preserving the warranty and longevity of your equipment. Generic bolts may not meet the specific tensile strength or shear strength requirements of the original design, potentially leading to premature failure or safety hazards. The Miller 203071 features a full thread design, allowing for maximum adjustability and grip strength throughout the length of the fastener. The hex head design permits the application of high torque values using standard wrenches or sockets, ensuring a tight and secure fit that resists loosening over time. Furthermore, the plated finish provides a layer of protection against oxidation and corrosion, which is particularly important in industrial settings where humidity and fumes are present.<\/p>\n\n

      Whether you are performing routine maintenance or a critical repair, utilizing the correct hardware is the foundation of a successful job. This screw is engineered to fit perfectly into the designated assembly of your Miller machine, eliminating the guesswork and potential damage associated with forcing ill-fitting parts. By investing in authentic Miller components, you ensure that your welding power source or wire feeder continues to operate at peak performance levels, minimizing downtime and maximizing productivity.<\/p>","product_description_text":"Genuine Miller OEM Replacement Hardware\nThe Miller 203071 Screw is a critical replacement component designed specifically for Miller Electric welding equipment. When maintaining high-performance industrial machinery, every component plays a vital role in the overall functionality and safety of the unit. This specific fastener features a 5\/16-18 UNC thread pitch and a length of 3.50 inches, adhering strictly to the engineering specifications set forth by Miller. It is manufactured to Grade 5 standards, which indicates a medium carbon steel construction that has been quenched and tempered to achieve specific strength properties. This ensures the screw can withstand the vibration, thermal expansion, and mechanical stresses often encountered in welding environments.\n\nChoosing genuine OEM parts over generic hardware store alternatives is essential for preserving the warranty and longevity of your equipment. Generic bolts may not meet the specific tensile strength or shear strength requirements of the original design, potentially leading to premature failure or safety hazards. The Miller 203071 features a full thread design, allowing for maximum adjustability and grip strength throughout the length of the fastener. The hex head design permits the application of high torque values using standard wrenches or sockets, ensuring a tight and secure fit that resists loosening over time. Furthermore, the plated finish provides a layer of protection against oxidation and corrosion, which is particularly important in industrial settings where humidity and fumes are present.\n\nWhether you are performing routine maintenance or a critical repair, utilizing the correct hardware is the foundation of a successful job. This screw is engineered to fit perfectly into the designated assembly of your Miller machine, eliminating the guesswork and potential damage associated with forcing ill-fitting parts. By investing in authentic Miller components, you ensure that your welding power source or wire feeder continues to operate at peak performance levels, minimizing downtime and maximizing productivity.","suggested_attributes":[{"name":"brand","values":["miller"]},{"name":"packaging-description","values":["1-per-ea"]}],"extra_attributes":[{"name":"Thread Size","values":["5\/16-18"]},{"name":"Length","values":["3.50 inches"]},{"name":"Head Type","values":["Hex Head"]},{"name":"Grade","values":["Grade 5"]},{"name":"Thread Style","values":["Full Thread"]},{"name":"Material","values":["Steel"]}],"suggested_pretty_url":"miller-203071-screw-hex-head-grade-5-replacement","predecessor":"","releaseYear":2010,"releaseYearGuess":2010,"successor":"","features":["Genuine Miller Electric OEM replacement part","Grade 5 steel construction for high tensile strength","5\/16-18 UNC coarse thread pitch","3.50-inch length with full thread design","Hexagon head for secure torque application","Plated finish for corrosion resistance","Designed for specific structural or mounting applications in Miller equipment"],"applications":"

      • Securing internal components in Miller welding power sources<\/li>
      • Mounting chassis panels and protective covers<\/li>
      • Fastening heavy-duty assemblies requiring Grade 5 strength<\/li>
      • General repair and maintenance of Miller industrial equipment<\/li>
      • Replacement of stripped or sheared 5\/16-18 bolts<\/li><\/ul>","includes":"
        • 1 x Miller 203071 Screw, 5\/16-18 x 3.50 Hex Head<\/li><\/ul>","faqs":[{"question":"What is the thread size of the Miller 203071 screw?","answer":"The thread size is 5\/16-18 UNC (Unified National Coarse).","type":"WELDERS"},{"question":"What is the length of this screw?","answer":"The screw is 3.50 inches long.","type":"WELDERS"},{"question":"What grade of steel is this screw made from?","answer":"This is a Grade 5 steel screw, offering higher tensile strength than standard Grade 2 hardware.","type":"JOSEF GAS"},{"question":"Does this screw come with a nut or washer?","answer":"No, this item is sold as the screw only. Nuts and washers must be purchased separately if needed.","type":"WELDERS"},{"question":"What tool is required to tighten this screw?","answer":"A standard 1\/2-inch wrench or socket is typically used for a 5\/16-inch hex head bolt.","type":"WELDERS"},{"question":"Is this a genuine Miller Electric part?","answer":"Yes, this is a genuine OEM part manufactured for Miller Electric equipment.","type":"JOSEF GAS"},{"question":"What does 'Full Thread' mean for this product?","answer":"Full thread means the threading extends from the tip of the screw all the way up to the underside of the head, allowing for maximum grip range.","type":"JOSEF GAS"},{"question":"Can I use a standard hardware store bolt instead?","answer":"While possible, it is recommended to use OEM parts to ensure the correct grade (strength) and fitment for the specific stresses of the machine.","type":"JOSEF GAS"}]}" ["compiled_data"]=> string(542) "{"categories":[2036,2040],"attributes":[{"name":"brand","slug":"pa_brand","value":"Miller"},{"name":"packaging-description","slug":"pa_packaging-description","value":"1-per-ea"},{"name":"Thread Size","slug":"pa_thread-size","value":"5\/16-18"},{"name":"Length","slug":"pa_length","value":"3.5 in"},{"name":"Head Type","slug":"pa_head-type","value":"Hex Head"},{"name":"Grade","slug":"pa_grade","value":"Grade 5"},{"name":"Thread Style","slug":"pa_thread-style","value":"Full Thread"},{"name":"Material","slug":"pa_material","value":"Steel"}]}" ["faq"]=> string(1445) "[{"question":"What is the thread size of the Miller 203071 screw?","answer":"The thread size is 5\/16-18 UNC (Unified National Coarse).","type":"WELDERS"},{"question":"What is the length of this screw?","answer":"The screw is 3.50 inches long.","type":"WELDERS"},{"question":"What grade of steel is this screw made from?","answer":"This is a Grade 5 steel screw, offering higher tensile strength than standard Grade 2 hardware.","type":"JOSEF GAS"},{"question":"Does this screw come with a nut or washer?","answer":"No, this item is sold as the screw only. Nuts and washers must be purchased separately if needed.","type":"WELDERS"},{"question":"What tool is required to tighten this screw?","answer":"A standard 1\/2-inch wrench or socket is typically used for a 5\/16-inch hex head bolt.","type":"WELDERS"},{"question":"Is this a genuine Miller Electric part?","answer":"Yes, this is a genuine OEM part manufactured for Miller Electric equipment.","type":"JOSEF GAS"},{"question":"What does 'Full Thread' mean for this product?","answer":"Full thread means the threading extends from the tip of the screw all the way up to the underside of the head, allowing for maximum grip range.","type":"JOSEF GAS"},{"question":"Can I use a standard hardware store bolt instead?","answer":"While possible, it is recommended to use OEM parts to ensure the correct grade (strength) and fitment for the specific stresses of the machine.","type":"JOSEF GAS"}]" ["update_status"]=> string(1) "0" ["update_elastic"]=> string(1) "0" } string(9) "MIL203071" array(12) { ["id"]=> string(5) "20534" ["sku"]=> string(9) "MIL203071" ["manufacturer_sku"]=> string(6) "203071" ["post_id"]=> string(7) "1769143" ["integrity_hash"]=> string(0) "" ["tax_hash"]=> string(32) "c2f466ee8e584cfc44c71868a4147729" ["product_data"]=> string(1075) "{"post_title":"SCREW,312-18X3.50 HEX HD-PLN GR5 PLD FULL THREAD","post_content":"","post_excerpt":"","post_status":"publish","post_type":"product","meta_input":{"um":"EA","_sku":"MIL203071","_price":"4.03","_regular_price":"6.16","_sale_price":"4.03","unit-cost":6.160000000000000142108547152020037174224853515625,"currency":"US","cost":"2.37","promo":"4.03","list_price":"6.16","_width":"0","_length":"0","_weight":"1","_height":"0","supplier_id":"10101","whIntegrityHash":"207711e9620d829bdcfc1899f64ee792_21","_stock":0,"_manage_stock":"yes","_stock_status":"onbackorder","_backorders":"yes","qty_pack":"1","map_product":"","manufacturer_sku":"203071","sub_brand":"","spec_sheets":"","packaging_desc":"1 PER EA","elastic_helper_sku":"MIL203071 MIL203071 MIL203071","elastic_helper_manufacturer_sku":"203071 203071 203071","elastic_helper_manufacturer_sku_pattern_1":"203071","elastic_helper_sku_pattern_1":"MIL203071","gtin":"715959315135","sub_status":""},"tax_input":{"endorsed":[],"product_cat":[2057,2056]},"attr":[{"name":"packaging-description","value":"1 PER EA"}]}" ["external_data"]=> string(8583) "{"suggested_alternative_name":"Miller 5\/16-18 x 3.5 Inch Hex Head Screw Grade 5","meta_description":"Genuine Miller 203071 Screw, 5\/16-18 x 3.50 Hex Head Grade 5. Ensure optimal performance and safety with OEM replacement parts for your welding equipment. Fast shipping available.","focus_keyword":"Miller 203071 Screw","key_specs":["Thread Size: 5\/16-18 UNC","Length: 3.50 Inches","Grade: 5","Head Style: Hex","Thread Type: Full Thread"],"suggested_keywords":"Miller 203071 screw, Miller welder repair parts, 5\/16-18 hex bolt grade 5, Miller OEM hardware, welding machine replacement screw, Grade 5 plated hex screw, Miller electric spare parts","possible_accessories":[],"related_products":[],"manufacturer_url":null,"brand_name":"Miller","manufacture":"Miller Electric","suggested_categories":["welding-machines-fume-extractors > machine-repair-parts"],"series_name":"Miller Hardware","advantages":"Using genuine Miller OEM hardware like the 203071 screw ensures that your equipment maintains its structural integrity and safety ratings. Grade 5 steel offers a significant strength advantage over standard hardware store bolts, preventing shearing or stretching under load. The precise manufacturing tolerances guarantee a perfect fit without damaging threads or compromising assembly alignment.","collection":"Miller Replacement Parts","synonyms":"Bolt, Hex Cap Screw, Fastener, Machine Screw, Threaded Fastener","accessory_for":[],"product_type":"Replacement Part","product_description":"

          Genuine Miller OEM Replacement Hardware<\/h2>\n

          The Miller 203071 Screw is a critical replacement component designed specifically for Miller Electric welding equipment. When maintaining high-performance industrial machinery, every component plays a vital role in the overall functionality and safety of the unit. This specific fastener features a 5\/16-18 UNC thread pitch and a length of 3.50 inches, adhering strictly to the engineering specifications set forth by Miller. It is manufactured to Grade 5 standards, which indicates a medium carbon steel construction that has been quenched and tempered to achieve specific strength properties. This ensures the screw can withstand the vibration, thermal expansion, and mechanical stresses often encountered in welding environments.<\/p>\n\n

          Choosing genuine OEM parts over generic hardware store alternatives is essential for preserving the warranty and longevity of your equipment. Generic bolts may not meet the specific tensile strength or shear strength requirements of the original design, potentially leading to premature failure or safety hazards. The Miller 203071 features a full thread design, allowing for maximum adjustability and grip strength throughout the length of the fastener. The hex head design permits the application of high torque values using standard wrenches or sockets, ensuring a tight and secure fit that resists loosening over time. Furthermore, the plated finish provides a layer of protection against oxidation and corrosion, which is particularly important in industrial settings where humidity and fumes are present.<\/p>\n\n

          Whether you are performing routine maintenance or a critical repair, utilizing the correct hardware is the foundation of a successful job. This screw is engineered to fit perfectly into the designated assembly of your Miller machine, eliminating the guesswork and potential damage associated with forcing ill-fitting parts. By investing in authentic Miller components, you ensure that your welding power source or wire feeder continues to operate at peak performance levels, minimizing downtime and maximizing productivity.<\/p>","product_description_text":"Genuine Miller OEM Replacement Hardware\nThe Miller 203071 Screw is a critical replacement component designed specifically for Miller Electric welding equipment. When maintaining high-performance industrial machinery, every component plays a vital role in the overall functionality and safety of the unit. This specific fastener features a 5\/16-18 UNC thread pitch and a length of 3.50 inches, adhering strictly to the engineering specifications set forth by Miller. It is manufactured to Grade 5 standards, which indicates a medium carbon steel construction that has been quenched and tempered to achieve specific strength properties. This ensures the screw can withstand the vibration, thermal expansion, and mechanical stresses often encountered in welding environments.\n\nChoosing genuine OEM parts over generic hardware store alternatives is essential for preserving the warranty and longevity of your equipment. Generic bolts may not meet the specific tensile strength or shear strength requirements of the original design, potentially leading to premature failure or safety hazards. The Miller 203071 features a full thread design, allowing for maximum adjustability and grip strength throughout the length of the fastener. The hex head design permits the application of high torque values using standard wrenches or sockets, ensuring a tight and secure fit that resists loosening over time. Furthermore, the plated finish provides a layer of protection against oxidation and corrosion, which is particularly important in industrial settings where humidity and fumes are present.\n\nWhether you are performing routine maintenance or a critical repair, utilizing the correct hardware is the foundation of a successful job. This screw is engineered to fit perfectly into the designated assembly of your Miller machine, eliminating the guesswork and potential damage associated with forcing ill-fitting parts. By investing in authentic Miller components, you ensure that your welding power source or wire feeder continues to operate at peak performance levels, minimizing downtime and maximizing productivity.","suggested_attributes":[{"name":"brand","values":["miller"]},{"name":"packaging-description","values":["1-per-ea"]}],"extra_attributes":[{"name":"Thread Size","values":["5\/16-18"]},{"name":"Length","values":["3.50 inches"]},{"name":"Head Type","values":["Hex Head"]},{"name":"Grade","values":["Grade 5"]},{"name":"Thread Style","values":["Full Thread"]},{"name":"Material","values":["Steel"]}],"suggested_pretty_url":"miller-203071-screw-hex-head-grade-5-replacement","predecessor":"","releaseYear":2010,"releaseYearGuess":2010,"successor":"","features":["Genuine Miller Electric OEM replacement part","Grade 5 steel construction for high tensile strength","5\/16-18 UNC coarse thread pitch","3.50-inch length with full thread design","Hexagon head for secure torque application","Plated finish for corrosion resistance","Designed for specific structural or mounting applications in Miller equipment"],"applications":"

          • Securing internal components in Miller welding power sources<\/li>
          • Mounting chassis panels and protective covers<\/li>
          • Fastening heavy-duty assemblies requiring Grade 5 strength<\/li>
          • General repair and maintenance of Miller industrial equipment<\/li>
          • Replacement of stripped or sheared 5\/16-18 bolts<\/li><\/ul>","includes":"
            • 1 x Miller 203071 Screw, 5\/16-18 x 3.50 Hex Head<\/li><\/ul>","faqs":[{"question":"What is the thread size of the Miller 203071 screw?","answer":"The thread size is 5\/16-18 UNC (Unified National Coarse).","type":"WELDERS"},{"question":"What is the length of this screw?","answer":"The screw is 3.50 inches long.","type":"WELDERS"},{"question":"What grade of steel is this screw made from?","answer":"This is a Grade 5 steel screw, offering higher tensile strength than standard Grade 2 hardware.","type":"JOSEF GAS"},{"question":"Does this screw come with a nut or washer?","answer":"No, this item is sold as the screw only. Nuts and washers must be purchased separately if needed.","type":"WELDERS"},{"question":"What tool is required to tighten this screw?","answer":"A standard 1\/2-inch wrench or socket is typically used for a 5\/16-inch hex head bolt.","type":"WELDERS"},{"question":"Is this a genuine Miller Electric part?","answer":"Yes, this is a genuine OEM part manufactured for Miller Electric equipment.","type":"JOSEF GAS"},{"question":"What does 'Full Thread' mean for this product?","answer":"Full thread means the threading extends from the tip of the screw all the way up to the underside of the head, allowing for maximum grip range.","type":"JOSEF GAS"},{"question":"Can I use a standard hardware store bolt instead?","answer":"While possible, it is recommended to use OEM parts to ensure the correct grade (strength) and fitment for the specific stresses of the machine.","type":"JOSEF GAS"}]}" ["compiled_data"]=> string(542) "{"categories":[2036,2040],"attributes":[{"name":"brand","slug":"pa_brand","value":"Miller"},{"name":"packaging-description","slug":"pa_packaging-description","value":"1-per-ea"},{"name":"Thread Size","slug":"pa_thread-size","value":"5\/16-18"},{"name":"Length","slug":"pa_length","value":"3.5 in"},{"name":"Head Type","slug":"pa_head-type","value":"Hex Head"},{"name":"Grade","slug":"pa_grade","value":"Grade 5"},{"name":"Thread Style","slug":"pa_thread-style","value":"Full Thread"},{"name":"Material","slug":"pa_material","value":"Steel"}]}" ["faq"]=> string(1445) "[{"question":"What is the thread size of the Miller 203071 screw?","answer":"The thread size is 5\/16-18 UNC (Unified National Coarse).","type":"WELDERS"},{"question":"What is the length of this screw?","answer":"The screw is 3.50 inches long.","type":"WELDERS"},{"question":"What grade of steel is this screw made from?","answer":"This is a Grade 5 steel screw, offering higher tensile strength than standard Grade 2 hardware.","type":"JOSEF GAS"},{"question":"Does this screw come with a nut or washer?","answer":"No, this item is sold as the screw only. Nuts and washers must be purchased separately if needed.","type":"WELDERS"},{"question":"What tool is required to tighten this screw?","answer":"A standard 1\/2-inch wrench or socket is typically used for a 5\/16-inch hex head bolt.","type":"WELDERS"},{"question":"Is this a genuine Miller Electric part?","answer":"Yes, this is a genuine OEM part manufactured for Miller Electric equipment.","type":"JOSEF GAS"},{"question":"What does 'Full Thread' mean for this product?","answer":"Full thread means the threading extends from the tip of the screw all the way up to the underside of the head, allowing for maximum grip range.","type":"JOSEF GAS"},{"question":"Can I use a standard hardware store bolt instead?","answer":"While possible, it is recommended to use OEM parts to ensure the correct grade (strength) and fitment for the specific stresses of the machine.","type":"JOSEF GAS"}]" ["update_status"]=> string(1) "0" ["update_elastic"]=> string(1) "0" } string(9) "MIL203071" array(12) { ["id"]=> string(5) "20534" ["sku"]=> string(9) "MIL203071" ["manufacturer_sku"]=> string(6) "203071" ["post_id"]=> string(7) "1769143" ["integrity_hash"]=> string(0) "" ["tax_hash"]=> string(32) "c2f466ee8e584cfc44c71868a4147729" ["product_data"]=> string(1075) "{"post_title":"SCREW,312-18X3.50 HEX HD-PLN GR5 PLD FULL THREAD","post_content":"","post_excerpt":"","post_status":"publish","post_type":"product","meta_input":{"um":"EA","_sku":"MIL203071","_price":"4.03","_regular_price":"6.16","_sale_price":"4.03","unit-cost":6.160000000000000142108547152020037174224853515625,"currency":"US","cost":"2.37","promo":"4.03","list_price":"6.16","_width":"0","_length":"0","_weight":"1","_height":"0","supplier_id":"10101","whIntegrityHash":"207711e9620d829bdcfc1899f64ee792_21","_stock":0,"_manage_stock":"yes","_stock_status":"onbackorder","_backorders":"yes","qty_pack":"1","map_product":"","manufacturer_sku":"203071","sub_brand":"","spec_sheets":"","packaging_desc":"1 PER EA","elastic_helper_sku":"MIL203071 MIL203071 MIL203071","elastic_helper_manufacturer_sku":"203071 203071 203071","elastic_helper_manufacturer_sku_pattern_1":"203071","elastic_helper_sku_pattern_1":"MIL203071","gtin":"715959315135","sub_status":""},"tax_input":{"endorsed":[],"product_cat":[2057,2056]},"attr":[{"name":"packaging-description","value":"1 PER EA"}]}" ["external_data"]=> string(8583) "{"suggested_alternative_name":"Miller 5\/16-18 x 3.5 Inch Hex Head Screw Grade 5","meta_description":"Genuine Miller 203071 Screw, 5\/16-18 x 3.50 Hex Head Grade 5. Ensure optimal performance and safety with OEM replacement parts for your welding equipment. Fast shipping available.","focus_keyword":"Miller 203071 Screw","key_specs":["Thread Size: 5\/16-18 UNC","Length: 3.50 Inches","Grade: 5","Head Style: Hex","Thread Type: Full Thread"],"suggested_keywords":"Miller 203071 screw, Miller welder repair parts, 5\/16-18 hex bolt grade 5, Miller OEM hardware, welding machine replacement screw, Grade 5 plated hex screw, Miller electric spare parts","possible_accessories":[],"related_products":[],"manufacturer_url":null,"brand_name":"Miller","manufacture":"Miller Electric","suggested_categories":["welding-machines-fume-extractors > machine-repair-parts"],"series_name":"Miller Hardware","advantages":"Using genuine Miller OEM hardware like the 203071 screw ensures that your equipment maintains its structural integrity and safety ratings. Grade 5 steel offers a significant strength advantage over standard hardware store bolts, preventing shearing or stretching under load. The precise manufacturing tolerances guarantee a perfect fit without damaging threads or compromising assembly alignment.","collection":"Miller Replacement Parts","synonyms":"Bolt, Hex Cap Screw, Fastener, Machine Screw, Threaded Fastener","accessory_for":[],"product_type":"Replacement Part","product_description":"

              Genuine Miller OEM Replacement Hardware<\/h2>\n

              The Miller 203071 Screw is a critical replacement component designed specifically for Miller Electric welding equipment. When maintaining high-performance industrial machinery, every component plays a vital role in the overall functionality and safety of the unit. This specific fastener features a 5\/16-18 UNC thread pitch and a length of 3.50 inches, adhering strictly to the engineering specifications set forth by Miller. It is manufactured to Grade 5 standards, which indicates a medium carbon steel construction that has been quenched and tempered to achieve specific strength properties. This ensures the screw can withstand the vibration, thermal expansion, and mechanical stresses often encountered in welding environments.<\/p>\n\n

              Choosing genuine OEM parts over generic hardware store alternatives is essential for preserving the warranty and longevity of your equipment. Generic bolts may not meet the specific tensile strength or shear strength requirements of the original design, potentially leading to premature failure or safety hazards. The Miller 203071 features a full thread design, allowing for maximum adjustability and grip strength throughout the length of the fastener. The hex head design permits the application of high torque values using standard wrenches or sockets, ensuring a tight and secure fit that resists loosening over time. Furthermore, the plated finish provides a layer of protection against oxidation and corrosion, which is particularly important in industrial settings where humidity and fumes are present.<\/p>\n\n

              Whether you are performing routine maintenance or a critical repair, utilizing the correct hardware is the foundation of a successful job. This screw is engineered to fit perfectly into the designated assembly of your Miller machine, eliminating the guesswork and potential damage associated with forcing ill-fitting parts. By investing in authentic Miller components, you ensure that your welding power source or wire feeder continues to operate at peak performance levels, minimizing downtime and maximizing productivity.<\/p>","product_description_text":"Genuine Miller OEM Replacement Hardware\nThe Miller 203071 Screw is a critical replacement component designed specifically for Miller Electric welding equipment. When maintaining high-performance industrial machinery, every component plays a vital role in the overall functionality and safety of the unit. This specific fastener features a 5\/16-18 UNC thread pitch and a length of 3.50 inches, adhering strictly to the engineering specifications set forth by Miller. It is manufactured to Grade 5 standards, which indicates a medium carbon steel construction that has been quenched and tempered to achieve specific strength properties. This ensures the screw can withstand the vibration, thermal expansion, and mechanical stresses often encountered in welding environments.\n\nChoosing genuine OEM parts over generic hardware store alternatives is essential for preserving the warranty and longevity of your equipment. Generic bolts may not meet the specific tensile strength or shear strength requirements of the original design, potentially leading to premature failure or safety hazards. The Miller 203071 features a full thread design, allowing for maximum adjustability and grip strength throughout the length of the fastener. The hex head design permits the application of high torque values using standard wrenches or sockets, ensuring a tight and secure fit that resists loosening over time. Furthermore, the plated finish provides a layer of protection against oxidation and corrosion, which is particularly important in industrial settings where humidity and fumes are present.\n\nWhether you are performing routine maintenance or a critical repair, utilizing the correct hardware is the foundation of a successful job. This screw is engineered to fit perfectly into the designated assembly of your Miller machine, eliminating the guesswork and potential damage associated with forcing ill-fitting parts. By investing in authentic Miller components, you ensure that your welding power source or wire feeder continues to operate at peak performance levels, minimizing downtime and maximizing productivity.","suggested_attributes":[{"name":"brand","values":["miller"]},{"name":"packaging-description","values":["1-per-ea"]}],"extra_attributes":[{"name":"Thread Size","values":["5\/16-18"]},{"name":"Length","values":["3.50 inches"]},{"name":"Head Type","values":["Hex Head"]},{"name":"Grade","values":["Grade 5"]},{"name":"Thread Style","values":["Full Thread"]},{"name":"Material","values":["Steel"]}],"suggested_pretty_url":"miller-203071-screw-hex-head-grade-5-replacement","predecessor":"","releaseYear":2010,"releaseYearGuess":2010,"successor":"","features":["Genuine Miller Electric OEM replacement part","Grade 5 steel construction for high tensile strength","5\/16-18 UNC coarse thread pitch","3.50-inch length with full thread design","Hexagon head for secure torque application","Plated finish for corrosion resistance","Designed for specific structural or mounting applications in Miller equipment"],"applications":"

              • Securing internal components in Miller welding power sources<\/li>
              • Mounting chassis panels and protective covers<\/li>
              • Fastening heavy-duty assemblies requiring Grade 5 strength<\/li>
              • General repair and maintenance of Miller industrial equipment<\/li>
              • Replacement of stripped or sheared 5\/16-18 bolts<\/li><\/ul>","includes":"
                • 1 x Miller 203071 Screw, 5\/16-18 x 3.50 Hex Head<\/li><\/ul>","faqs":[{"question":"What is the thread size of the Miller 203071 screw?","answer":"The thread size is 5\/16-18 UNC (Unified National Coarse).","type":"WELDERS"},{"question":"What is the length of this screw?","answer":"The screw is 3.50 inches long.","type":"WELDERS"},{"question":"What grade of steel is this screw made from?","answer":"This is a Grade 5 steel screw, offering higher tensile strength than standard Grade 2 hardware.","type":"JOSEF GAS"},{"question":"Does this screw come with a nut or washer?","answer":"No, this item is sold as the screw only. Nuts and washers must be purchased separately if needed.","type":"WELDERS"},{"question":"What tool is required to tighten this screw?","answer":"A standard 1\/2-inch wrench or socket is typically used for a 5\/16-inch hex head bolt.","type":"WELDERS"},{"question":"Is this a genuine Miller Electric part?","answer":"Yes, this is a genuine OEM part manufactured for Miller Electric equipment.","type":"JOSEF GAS"},{"question":"What does 'Full Thread' mean for this product?","answer":"Full thread means the threading extends from the tip of the screw all the way up to the underside of the head, allowing for maximum grip range.","type":"JOSEF GAS"},{"question":"Can I use a standard hardware store bolt instead?","answer":"While possible, it is recommended to use OEM parts to ensure the correct grade (strength) and fitment for the specific stresses of the machine.","type":"JOSEF GAS"}]}" ["compiled_data"]=> string(542) "{"categories":[2036,2040],"attributes":[{"name":"brand","slug":"pa_brand","value":"Miller"},{"name":"packaging-description","slug":"pa_packaging-description","value":"1-per-ea"},{"name":"Thread Size","slug":"pa_thread-size","value":"5\/16-18"},{"name":"Length","slug":"pa_length","value":"3.5 in"},{"name":"Head Type","slug":"pa_head-type","value":"Hex Head"},{"name":"Grade","slug":"pa_grade","value":"Grade 5"},{"name":"Thread Style","slug":"pa_thread-style","value":"Full Thread"},{"name":"Material","slug":"pa_material","value":"Steel"}]}" ["faq"]=> string(1445) "[{"question":"What is the thread size of the Miller 203071 screw?","answer":"The thread size is 5\/16-18 UNC (Unified National Coarse).","type":"WELDERS"},{"question":"What is the length of this screw?","answer":"The screw is 3.50 inches long.","type":"WELDERS"},{"question":"What grade of steel is this screw made from?","answer":"This is a Grade 5 steel screw, offering higher tensile strength than standard Grade 2 hardware.","type":"JOSEF GAS"},{"question":"Does this screw come with a nut or washer?","answer":"No, this item is sold as the screw only. Nuts and washers must be purchased separately if needed.","type":"WELDERS"},{"question":"What tool is required to tighten this screw?","answer":"A standard 1\/2-inch wrench or socket is typically used for a 5\/16-inch hex head bolt.","type":"WELDERS"},{"question":"Is this a genuine Miller Electric part?","answer":"Yes, this is a genuine OEM part manufactured for Miller Electric equipment.","type":"JOSEF GAS"},{"question":"What does 'Full Thread' mean for this product?","answer":"Full thread means the threading extends from the tip of the screw all the way up to the underside of the head, allowing for maximum grip range.","type":"JOSEF GAS"},{"question":"Can I use a standard hardware store bolt instead?","answer":"While possible, it is recommended to use OEM parts to ensure the correct grade (strength) and fitment for the specific stresses of the machine.","type":"JOSEF GAS"}]" ["update_status"]=> string(1) "0" ["update_elastic"]=> string(1) "0" } string(9) "MIL203071" array(12) { ["id"]=> string(5) "20534" ["sku"]=> string(9) "MIL203071" ["manufacturer_sku"]=> string(6) "203071" ["post_id"]=> string(7) "1769143" ["integrity_hash"]=> string(0) "" ["tax_hash"]=> string(32) "c2f466ee8e584cfc44c71868a4147729" ["product_data"]=> string(1075) "{"post_title":"SCREW,312-18X3.50 HEX HD-PLN GR5 PLD FULL THREAD","post_content":"","post_excerpt":"","post_status":"publish","post_type":"product","meta_input":{"um":"EA","_sku":"MIL203071","_price":"4.03","_regular_price":"6.16","_sale_price":"4.03","unit-cost":6.160000000000000142108547152020037174224853515625,"currency":"US","cost":"2.37","promo":"4.03","list_price":"6.16","_width":"0","_length":"0","_weight":"1","_height":"0","supplier_id":"10101","whIntegrityHash":"207711e9620d829bdcfc1899f64ee792_21","_stock":0,"_manage_stock":"yes","_stock_status":"onbackorder","_backorders":"yes","qty_pack":"1","map_product":"","manufacturer_sku":"203071","sub_brand":"","spec_sheets":"","packaging_desc":"1 PER EA","elastic_helper_sku":"MIL203071 MIL203071 MIL203071","elastic_helper_manufacturer_sku":"203071 203071 203071","elastic_helper_manufacturer_sku_pattern_1":"203071","elastic_helper_sku_pattern_1":"MIL203071","gtin":"715959315135","sub_status":""},"tax_input":{"endorsed":[],"product_cat":[2057,2056]},"attr":[{"name":"packaging-description","value":"1 PER EA"}]}" ["external_data"]=> string(8583) "{"suggested_alternative_name":"Miller 5\/16-18 x 3.5 Inch Hex Head Screw Grade 5","meta_description":"Genuine Miller 203071 Screw, 5\/16-18 x 3.50 Hex Head Grade 5. Ensure optimal performance and safety with OEM replacement parts for your welding equipment. Fast shipping available.","focus_keyword":"Miller 203071 Screw","key_specs":["Thread Size: 5\/16-18 UNC","Length: 3.50 Inches","Grade: 5","Head Style: Hex","Thread Type: Full Thread"],"suggested_keywords":"Miller 203071 screw, Miller welder repair parts, 5\/16-18 hex bolt grade 5, Miller OEM hardware, welding machine replacement screw, Grade 5 plated hex screw, Miller electric spare parts","possible_accessories":[],"related_products":[],"manufacturer_url":null,"brand_name":"Miller","manufacture":"Miller Electric","suggested_categories":["welding-machines-fume-extractors > machine-repair-parts"],"series_name":"Miller Hardware","advantages":"Using genuine Miller OEM hardware like the 203071 screw ensures that your equipment maintains its structural integrity and safety ratings. Grade 5 steel offers a significant strength advantage over standard hardware store bolts, preventing shearing or stretching under load. The precise manufacturing tolerances guarantee a perfect fit without damaging threads or compromising assembly alignment.","collection":"Miller Replacement Parts","synonyms":"Bolt, Hex Cap Screw, Fastener, Machine Screw, Threaded Fastener","accessory_for":[],"product_type":"Replacement Part","product_description":"

                  Genuine Miller OEM Replacement Hardware<\/h2>\n

                  The Miller 203071 Screw is a critical replacement component designed specifically for Miller Electric welding equipment. When maintaining high-performance industrial machinery, every component plays a vital role in the overall functionality and safety of the unit. This specific fastener features a 5\/16-18 UNC thread pitch and a length of 3.50 inches, adhering strictly to the engineering specifications set forth by Miller. It is manufactured to Grade 5 standards, which indicates a medium carbon steel construction that has been quenched and tempered to achieve specific strength properties. This ensures the screw can withstand the vibration, thermal expansion, and mechanical stresses often encountered in welding environments.<\/p>\n\n

                  Choosing genuine OEM parts over generic hardware store alternatives is essential for preserving the warranty and longevity of your equipment. Generic bolts may not meet the specific tensile strength or shear strength requirements of the original design, potentially leading to premature failure or safety hazards. The Miller 203071 features a full thread design, allowing for maximum adjustability and grip strength throughout the length of the fastener. The hex head design permits the application of high torque values using standard wrenches or sockets, ensuring a tight and secure fit that resists loosening over time. Furthermore, the plated finish provides a layer of protection against oxidation and corrosion, which is particularly important in industrial settings where humidity and fumes are present.<\/p>\n\n

                  Whether you are performing routine maintenance or a critical repair, utilizing the correct hardware is the foundation of a successful job. This screw is engineered to fit perfectly into the designated assembly of your Miller machine, eliminating the guesswork and potential damage associated with forcing ill-fitting parts. By investing in authentic Miller components, you ensure that your welding power source or wire feeder continues to operate at peak performance levels, minimizing downtime and maximizing productivity.<\/p>","product_description_text":"Genuine Miller OEM Replacement Hardware\nThe Miller 203071 Screw is a critical replacement component designed specifically for Miller Electric welding equipment. When maintaining high-performance industrial machinery, every component plays a vital role in the overall functionality and safety of the unit. This specific fastener features a 5\/16-18 UNC thread pitch and a length of 3.50 inches, adhering strictly to the engineering specifications set forth by Miller. It is manufactured to Grade 5 standards, which indicates a medium carbon steel construction that has been quenched and tempered to achieve specific strength properties. This ensures the screw can withstand the vibration, thermal expansion, and mechanical stresses often encountered in welding environments.\n\nChoosing genuine OEM parts over generic hardware store alternatives is essential for preserving the warranty and longevity of your equipment. Generic bolts may not meet the specific tensile strength or shear strength requirements of the original design, potentially leading to premature failure or safety hazards. The Miller 203071 features a full thread design, allowing for maximum adjustability and grip strength throughout the length of the fastener. The hex head design permits the application of high torque values using standard wrenches or sockets, ensuring a tight and secure fit that resists loosening over time. Furthermore, the plated finish provides a layer of protection against oxidation and corrosion, which is particularly important in industrial settings where humidity and fumes are present.\n\nWhether you are performing routine maintenance or a critical repair, utilizing the correct hardware is the foundation of a successful job. This screw is engineered to fit perfectly into the designated assembly of your Miller machine, eliminating the guesswork and potential damage associated with forcing ill-fitting parts. By investing in authentic Miller components, you ensure that your welding power source or wire feeder continues to operate at peak performance levels, minimizing downtime and maximizing productivity.","suggested_attributes":[{"name":"brand","values":["miller"]},{"name":"packaging-description","values":["1-per-ea"]}],"extra_attributes":[{"name":"Thread Size","values":["5\/16-18"]},{"name":"Length","values":["3.50 inches"]},{"name":"Head Type","values":["Hex Head"]},{"name":"Grade","values":["Grade 5"]},{"name":"Thread Style","values":["Full Thread"]},{"name":"Material","values":["Steel"]}],"suggested_pretty_url":"miller-203071-screw-hex-head-grade-5-replacement","predecessor":"","releaseYear":2010,"releaseYearGuess":2010,"successor":"","features":["Genuine Miller Electric OEM replacement part","Grade 5 steel construction for high tensile strength","5\/16-18 UNC coarse thread pitch","3.50-inch length with full thread design","Hexagon head for secure torque application","Plated finish for corrosion resistance","Designed for specific structural or mounting applications in Miller equipment"],"applications":"

                  • Securing internal components in Miller welding power sources<\/li>
                  • Mounting chassis panels and protective covers<\/li>
                  • Fastening heavy-duty assemblies requiring Grade 5 strength<\/li>
                  • General repair and maintenance of Miller industrial equipment<\/li>
                  • Replacement of stripped or sheared 5\/16-18 bolts<\/li><\/ul>","includes":"
                    • 1 x Miller 203071 Screw, 5\/16-18 x 3.50 Hex Head<\/li><\/ul>","faqs":[{"question":"What is the thread size of the Miller 203071 screw?","answer":"The thread size is 5\/16-18 UNC (Unified National Coarse).","type":"WELDERS"},{"question":"What is the length of this screw?","answer":"The screw is 3.50 inches long.","type":"WELDERS"},{"question":"What grade of steel is this screw made from?","answer":"This is a Grade 5 steel screw, offering higher tensile strength than standard Grade 2 hardware.","type":"JOSEF GAS"},{"question":"Does this screw come with a nut or washer?","answer":"No, this item is sold as the screw only. Nuts and washers must be purchased separately if needed.","type":"WELDERS"},{"question":"What tool is required to tighten this screw?","answer":"A standard 1\/2-inch wrench or socket is typically used for a 5\/16-inch hex head bolt.","type":"WELDERS"},{"question":"Is this a genuine Miller Electric part?","answer":"Yes, this is a genuine OEM part manufactured for Miller Electric equipment.","type":"JOSEF GAS"},{"question":"What does 'Full Thread' mean for this product?","answer":"Full thread means the threading extends from the tip of the screw all the way up to the underside of the head, allowing for maximum grip range.","type":"JOSEF GAS"},{"question":"Can I use a standard hardware store bolt instead?","answer":"While possible, it is recommended to use OEM parts to ensure the correct grade (strength) and fitment for the specific stresses of the machine.","type":"JOSEF GAS"}]}" ["compiled_data"]=> string(542) "{"categories":[2036,2040],"attributes":[{"name":"brand","slug":"pa_brand","value":"Miller"},{"name":"packaging-description","slug":"pa_packaging-description","value":"1-per-ea"},{"name":"Thread Size","slug":"pa_thread-size","value":"5\/16-18"},{"name":"Length","slug":"pa_length","value":"3.5 in"},{"name":"Head Type","slug":"pa_head-type","value":"Hex Head"},{"name":"Grade","slug":"pa_grade","value":"Grade 5"},{"name":"Thread Style","slug":"pa_thread-style","value":"Full Thread"},{"name":"Material","slug":"pa_material","value":"Steel"}]}" ["faq"]=> string(1445) "[{"question":"What is the thread size of the Miller 203071 screw?","answer":"The thread size is 5\/16-18 UNC (Unified National Coarse).","type":"WELDERS"},{"question":"What is the length of this screw?","answer":"The screw is 3.50 inches long.","type":"WELDERS"},{"question":"What grade of steel is this screw made from?","answer":"This is a Grade 5 steel screw, offering higher tensile strength than standard Grade 2 hardware.","type":"JOSEF GAS"},{"question":"Does this screw come with a nut or washer?","answer":"No, this item is sold as the screw only. Nuts and washers must be purchased separately if needed.","type":"WELDERS"},{"question":"What tool is required to tighten this screw?","answer":"A standard 1\/2-inch wrench or socket is typically used for a 5\/16-inch hex head bolt.","type":"WELDERS"},{"question":"Is this a genuine Miller Electric part?","answer":"Yes, this is a genuine OEM part manufactured for Miller Electric equipment.","type":"JOSEF GAS"},{"question":"What does 'Full Thread' mean for this product?","answer":"Full thread means the threading extends from the tip of the screw all the way up to the underside of the head, allowing for maximum grip range.","type":"JOSEF GAS"},{"question":"Can I use a standard hardware store bolt instead?","answer":"While possible, it is recommended to use OEM parts to ensure the correct grade (strength) and fitment for the specific stresses of the machine.","type":"JOSEF GAS"}]" ["update_status"]=> string(1) "0" ["update_elastic"]=> string(1) "0" }

                      OVERVIEW

                      Genuine Miller OEM Replacement Hardware

                      The Miller 203071 Screw is a critical replacement component designed specifically for Miller Electric welding equipment. When maintaining high-performance industrial machinery, every component plays a vital role in the overall functionality and safety of the unit. This specific fastener features a 5/16-18 UNC thread pitch and a length of 3.50 inches, adhering strictly to the engineering specifications set forth by Miller. It is manufactured to Grade 5 standards, which indicates a medium carbon steel construction that has been quenched and tempered to achieve specific strength properties. This ensures the screw can withstand the vibration, thermal expansion, and mechanical stresses often encountered in welding environments.

                      Choosing genuine OEM parts over generic hardware store alternatives is essential for preserving the warranty and longevity of your equipment. Generic bolts may not meet the specific tensile strength or shear strength requirements of the original design, potentially leading to premature failure or safety hazards. The Miller 203071 features a full thread design, allowing for maximum adjustability and grip strength throughout the length of the fastener. The hex head design permits the application of high torque values using standard wrenches or sockets, ensuring a tight and secure fit that resists loosening over time. Furthermore, the plated finish provides a layer of protection against oxidation and corrosion, which is particularly important in industrial settings where humidity and fumes are present.

                      Whether you are performing routine maintenance or a critical repair, utilizing the correct hardware is the foundation of a successful job. This screw is engineered to fit perfectly into the designated assembly of your Miller machine, eliminating the guesswork and potential damage associated with forcing ill-fitting parts. By investing in authentic Miller components, you ensure that your welding power source or wire feeder continues to operate at peak performance levels, minimizing downtime and maximizing productivity.

                      Additional Information
                      Packaging Description:1 Per Ea
                      Thread Size:5/16-18
                      Length :3.50 inches
                      Head Type:Hex Head
                      Grade:Grade 5
                      Material:Steel
                      ----- new values below ----
                      Thread Size:5/16-18
                      Length:3.50 inches
                      Head Type:Hex Head
                      Grade:Grade 5
                      Thread Style:Full Thread
                      Material:Steel
                      brand:miller
                      packaging-description:1-per-ea

                      INCLUDED

                      • 1 x Miller 203071 Screw, 5/16-18 x 3.50 Hex Head

                      APPLICATIONS

                      • Securing internal components in Miller welding power sources
                      • Mounting chassis panels and protective covers
                      • Fastening heavy-duty assemblies requiring Grade 5 strength
                      • General repair and maintenance of Miller industrial equipment
                      • Replacement of stripped or sheared 5/16-18 bolts

                      FAQ

                      The thread size is 5/16-18 UNC (Unified National Coarse).

                      The screw is 3.50 inches long.

                      This is a Grade 5 steel screw, offering higher tensile strength than standard Grade 2 hardware.

                      No, this item is sold as the screw only. Nuts and washers must be purchased separately if needed.

                      A standard 1/2-inch wrench or socket is typically used for a 5/16-inch hex head bolt.

                      Yes, this is a genuine OEM part manufactured for Miller Electric equipment.

                      Full thread means the threading extends from the tip of the screw all the way up to the underside of the head, allowing for maximum grip range.

                      While possible, it is recommended to use OEM parts to ensure the correct grade (strength) and fitment for the specific stresses of the machine.