

Coats 8309618 Hub Nut Assembly for 6401 and 6450 HD Balancer
- Authorized Online Dealer direct manufacturer relationship
- No Sales Tax outside PA where applicable
- Authorized Dealer Price Match verification required
- Fast Delivery some products may have lead times
- Manufacturer Warranty included with purchase
- Questions? +1 (855) 498-2147
Coats 8309618 Hub Nut Assembly for 6401 and 6450 HD Balancers
Worn or mismatched hub nuts are a quiet source of balancing headaches. If you're chasing repeat runouts or dealing with a nut that never quite seats right, the fix isn't recalibrating the machine. It's replacing the part that's letting you down. The Coats 8309618 is the OEM hub nut assembly built specifically for the 6401 and 6450 HD balancer models, machined to the same factory tolerances as the original part that shipped with your unit.
Generic replacements introduce tolerance slop that throws off your readings before the wheel even starts spinning. This hub nut threads clean, seats flush, and holds tight under repeated torque cycles. No wobble, no cross-threading risk, no comebacks. It's precision-machined from high-grade steel, so it handles the daily grind of a busy shop without backing off or wearing down prematurely. Whether you're running 10 wheels a day or 50, the hold stays consistent.
Installation is straightforward: remove the old nut, clean the spindle threads, and install the new OEM unit. No modifications, no adapters, no guesswork. Confirm your balancer is a 6401 or 6450 before ordering. This assembly is not cross-compatible with other Coats models, and using it on the wrong spindle could cause fit problems that defeat the purpose of going OEM.
Specifications
| Part Number | 8309618 |
| Part Type | Hub Nut Assembly |
| Compatible Models | Coats 6401, 6450 HD Balancer |
| Material | High-Grade Steel |
| Color | Metallic Silver |
| Weight | 1.5 lbs |
| Warranty | 1-Year Manufacturer Warranty |
The right OEM fix for your Coats 6401 or 6450. In stock and ready to ship.
About the Brand
