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258444 - Miller 258444 Hex Head Screw 5/16-18 x 5.50 Inch

Packaging: 1 PER EA
$7.30/EA $4.53/1 PER EA only $4.53/EASave 38%

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OVERVIEW

Genuine Miller Replacement Hardware

When it comes to maintaining the reliability and longevity of your industrial equipment, every component matters—down to the last screw. The Miller 258444 Screw, 312-18X5.50 Hex HD-Pln Stl Pld is a genuine OEM replacement part designed specifically for Miller welding machines. Using authentic manufacturer parts is crucial for ensuring that your equipment operates as intended, maintaining the structural integrity and safety features engineered into the original design.

This specific fastener is a hex head screw featuring a 5/16-18 thread pitch and an extended length of 5.50 inches. It is manufactured from plated steel, providing the necessary strength to hold heavy components securely while offering resistance to corrosion and wear common in industrial environments. Whether you are replacing a lost fastener during routine maintenance or conducting a comprehensive repair on a Miller power source, this screw provides the exact fit and finish required.

Why Choose OEM Parts?

Generic hardware store bolts often lack the specific grade, plating, or dimensional tolerances required for specialized welding equipment. By choosing the Miller 258444, you eliminate the guesswork and potential risks associated with ill-fitting substitutes. This part ensures that threads engage correctly without damaging mating surfaces and that the bolt can withstand the vibration and thermal cycles typical of welding operations.

Josef Gas is committed to supplying high-quality, genuine parts to keep your operations running smoothly. We understand that downtime is costly, which is why we stock essential repair components like this Miller screw. Trust in OEM quality to protect your investment and ensure your welding fleet remains compliant and operational.

Additional Information
Brand:Miller
Packaging Description:pack of 1
Thread Size:5/16-18
Length:5.5 in
Head Type:Hex Head
Material:Plated Steel
Part Type:Replacement Screw

INCLUDED

  • (1) Miller 258444 Screw, 312-18X5.50 Hex HD-Pln Stl Pld

APPLICATIONS

  • Securing internal components in Miller welding power sources.
  • Replacement of stripped, bent, or missing chassis screws.
  • General maintenance and reassembly of industrial welding equipment.
  • Fastening heavy assemblies requiring long-reach 5/16" hardware.

FAQ

Yes, this is a genuine OEM Miller 258444 screw, ensuring perfect compatibility with your Miller equipment.

This item is sold individually (Pack of 1).

While it is a standard 5/16-18 thread, it is specifically sourced and verified for Miller machines. Use in other applications is at your own discretion.

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

The screw has a length of 5.50 inches.

It features a standard Hex Head, compatible with standard wrenches and sockets.

It is made of plated steel, offering strength and corrosion resistance.

For a standard 5/16" hex bolt, a 1/2" wrench or socket is typically required.