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232889 - Miller 232889 Replacement Screw 5/16-18 x 0.50 Hex Head

Packaging: 1 PER EA
$4.06/EA $2.75/1 PER EA only $2.75/EASave 32%

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OVERVIEW

Genuine Miller 232889 Replacement Screw

When it comes to maintaining the integrity of your industrial equipment, every component matters—down to the last screw. The Miller 232889 Screw is a genuine OEM replacement part designed specifically for Miller Electric welding machines and wire feeders. This is not a generic hardware store fastener; it is engineered to meet the precise specifications required by Miller's manufacturing standards. Using non-OEM hardware in sophisticated power sources can lead to poor fitment, stripped threads, or even electrical grounding issues if the fastener serves a dual purpose.

This particular screw features a 5/16"-18 thread size with a 0.50-inch length. It utilizes a Hex Washer Head design, which provides a larger bearing surface than a standard hex head, eliminating the need for a separate washer in many applications. The "Tap-R" designation indicates that this is a thread-rolling screw, often used in applications where the screw forms its own threads in a pilot hole or provides superior resistance to loosening under vibration. This is particularly important in welding environments where equipment is subject to constant hum and movement.

By choosing the authentic Miller 232889, you ensure that your machine retains its factory-level reliability. Whether you are replacing a lost fastener during routine maintenance or conducting a repair on the chassis of your welder, this part guarantees the correct fit and finish. Josef Gas ensures you have access to the specific, hard-to-find parts that keep your shop running smoothly without the guesswork of matching thread pitches at a hardware counter.

Product Specifications

  • Part Number: 232889
  • Thread: 5/16"-18 Coarse
  • Length: 1/2 Inch (0.50")
  • Head Style: Hex Washer Head (0.66" Diameter Washer)
  • Material: Steel
Additional Information
Packaging Description:1 Per Ea
Thread Size:5/16-18
Length :0.50 inch
Head Type:Hex Washer Head
Material:Steel
----- new values below ----
Thread Size:5/16"-18
Length:0.50 inch
Head Type:Hex Washer Head
Material:Steel
Screw Type:Tap-R (Thread Rolling)
Brand:Miller
Packaging Description:1 Per Ea

INCLUDED

  • 1 x Miller 232889 Screw, 5/16-18 x 0.50 Hex Washer Head

APPLICATIONS

  • Securing chassis panels on Miller welding machines
  • Mounting internal components in wire feeders
  • Replacement of lost or stripped OEM screws
  • General repair of Miller industrial equipment requiring 5/16-18 Tap-R fasteners

FAQ

The thread size is 5/16"-18, which is a standard coarse thread for a 5/16 inch diameter fastener.

The screw has a length of 0.50 inches (1/2 inch).

It features a Hex Washer Head, which combines a hexagonal drive with an integrated washer for better load distribution.

No, this is a Tap-R screw, which is a type of thread-rolling screw designed for high vibration resistance and specific fitment in Miller equipment.

It is not recommended. The Miller 232889 is a Tap-R screw designed to form threads and resist vibration. A standard bolt may loosen over time or damage the mating threads.

It likely refers to an annular ring feature, often found under the head or on the threads, which helps with locking or sealing the fastener.

Yes, this part is typically sold as a single unit (1 Per Ea).

The screw is made of steel.