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088879 - Miller .500-20 Fine Thread Wheel Nut Replacement

Packaging: 1 PER EA
$32.26/EA $19.88/1 PER EA only $19.88/EASave 38%

Usually ships within 3-5 business days

OVERVIEW

Miller 088879 Replacement Wheel Nut (.500-20)

The Miller 088879 Wheel Nut is a critical replacement hardware component for Miller welding machine running gear and transport carts. Designed with a precise .500-20 thread size, this nut is engineered to fit the specific axles used on various Miller mobility solutions. The ".500-20" designation indicates a 1/2-inch diameter with a fine thread count of 20 threads per inch. This fine thread design is superior for axle applications as it allows for finer tension adjustment and is less likely to loosen over time due to the vibrations caused by rolling heavy equipment over concrete floors or uneven surfaces.

Welders Supply provides this genuine Miller OEM part to ensure your equipment remains safe and operational. Welding machines are significant investments, often weighing hundreds of pounds when fully equipped with wire feeders and gas cylinders. The running gear that supports this weight relies on secure fasteners to prevent accidents. A lost or damaged wheel nut can lead to a wheel coming off during transport, potentially damaging the machine or causing injury. By using the authentic Miller 088879 nut, you are ensuring that the metallurgical properties and dimensional accuracy match the original specifications of your equipment.

This wheel nut is compatible with a variety of Miller running gear assemblies. It is the standard retaining nut used to keep the wheels locked onto the axle shaft. If you are performing maintenance on your cart, replacing worn wheels, or simply replacing lost hardware, this is the exact part required. It installs easily with a standard wrench and provides the peace of mind that comes with using factory-authorized parts. We recommend checking your equipment's parts manual to verify the part number, but if your axle requires a 1/2-20 nut, this is the Miller standard.

Why Buy Genuine Miller Parts?

  • Reliability: Manufactured to Miller's strict quality control standards.
  • Longevity: Resists rounding off and thread damage better than cheap alternatives.
  • Value: Protects your larger equipment investment for a minimal cost.

Keep your shop running smoothly and your equipment mobile. Order the Miller 088879 Wheel Nut today and ensure your welding cart is ready to roll whenever you are.

Additional Information
Brand:Miller
Packaging Description:pack of 1
Thread Size:.500-20, 1/2-20
Product Type:Wheel Nut
Material:Steel

INCLUDED

  • 1 x Miller 088879 Wheel Nut (.500-20 Thread)

APPLICATIONS

  • Securing wheels to Miller welding machine running gear
  • Replacement for lost or stripped axle nuts on welding carts
  • Maintenance of mobile welding stations
  • General repair of equipment requiring .500-20 thread nuts

FAQ

The thread size is .500-20, which translates to a 1/2-inch diameter with 20 threads per inch (Fine Thread).

Yes, this is a genuine Miller OEM part, ensuring perfect fitment and quality.

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

You will typically need a standard wrench or socket set that fits a 1/2-inch nut (often a 3/4" or 13/16" socket depending on the hex size, though the thread is 1/2").

It is not recommended unless you can verify it is exactly a 1/2-20 fine thread grade 5 or better nut. Using the wrong thread pitch (like 1/2-13 coarse) will damage your axle.

It is compatible with various Miller running gear and carts. Please check your specific machine's parts manual to confirm the part number 088879.

It is made of industrial-grade steel for durability and strength.

No, this product is the nut only. Washers must be purchased separately if needed.