Skip to Main Content
Canadian
Canadian owned and operated

254959 - Miller OEM Cotter Pin 1/16 Inch Diameter x 3/8 Inch Length

Packaging: 1 PER EA
$4.62/EA $2.85/1 PER EA only $2.85/EASave 38%

Usually ships within 3-5 business days

OVERVIEW

Keep Your Rig Running with the Miller 254959 Cotter Pin

When you are in the middle of a critical weld, the last thing you need is a mechanical breakdown caused by a missing or broken fastener. The Miller 254959 Cotter Pin is a small but mighty component that keeps your welding machine's moving parts secure. Sized at .062 inches by .375 inches, this split pin is the exact replacement for the original hardware found on many Miller welders and accessories. Don't waste time trying to force a generic pin that doesn't fit or risking a breakdown with a makeshift solution; stick with the OEM part that was designed for your machine.

Cotter pins are the unsung heroes of the workshop. They secure wheels, lock gears in place, and ensure that vital linkages in your wire feeder or cart don't come apart under the vibration of daily use. Over time, these pins can corrode, bend, or shear off, especially in harsh industrial environments. Having a supply of Miller 254959 pins in your toolbox ensures that you can perform quick, reliable repairs on the spot. Because this is a genuine Miller product, you can trust that the metal quality is superior, offering the right balance of strength and pliability needed for secure installation.

Replacing a cotter pin is one of the easiest maintenance tasks you can perform, but it is also one of the most important. To install, simply slide the pin through the designated hole in your bolt or clevis pin. Using a pair of pliers, bend the split ends outward and wrap them around the fastener to lock it in place. This creates a fail-safe connection that won't vibrate loose, no matter how rough the job site gets. Remember, cotter pins are designed to be used once; if you have to remove a part for service, always discard the old pin and install a fresh Miller 254959 to ensure maximum safety.

Whether you are doing a seasonal overhaul of your shop equipment or just fixing a wobbly wheel on your welder cart, using the correct parts makes the job go smoother. This pin fits a variety of Miller machines, so check your owner's manual or parts diagram to confirm compatibility. Invest in the longevity of your equipment by choosing authentic Miller replacement parts for every repair, big or small.

Additional Information
Brand:Miller
Packaging Description:pack-of-1
Product Type:Cotter Pin
Diameter:0.062 in
Length:0.375 in
Material:Industrial Steel

INCLUDED

  • 1 x Miller 254959 Cotter Pin (.062 x .375Lg)

APPLICATIONS

  • Securing clevis pins in welding machine linkages
  • Locking castle nuts on wheel assemblies for welder carts
  • Retaining shafts in wire drive systems
  • General mechanical repair for Miller welding power sources
  • Replacement of worn, corroded, or sheared OEM pins

FAQ

The pin has a diameter of 0.062 inches and a length of 0.375 inches.

Yes, this is an authentic Miller OEM part with the SKU 254959.

No, cotter pins are designed as single-use fasteners. The metal fatigues when bent, so you should always use a new pin for a secure fit.

You typically need a pair of needle-nose pliers or side cutters to bend the legs of the pin after insertion.

This item is sold as a single unit (Package of 1).

It is used to secure other fasteners, such as clevis pins or slotted nuts, preventing them from loosening due to vibration.

This pin is sized .062 x .375 inches. While it is a standard size, you should verify your machine's parts manual to ensure this specific size is required.

It is made of industrial-grade steel, designed to provide the necessary strength and ductility for welding equipment applications.