NUT - JAM 5/8-18 (JCB JC476/21228)
Code: JC476/21228
Product Details
- Aftermarket Replacement For
- JCB
- Warranty
- 6 months
A damaged jam nut can allow threaded fasteners to loosen under vibration, leading to mechanical misalignment or component separation. During assembly, a jam nut is tightened against another nut to lock the assembly in place. The JCB catalog reference JC476/21228 identifies this aftermarket replacement part. This nut is a 5/8-18 size, which is a common thread specification for securing hardware. A loose jam nut may cause gradual loosening of the primary fastener, risking part detachment in service. Keeping a jam nut in sound condition helps maintain clamping force in threaded connections. Verify the serial number or application, then call (562) 693-7748. This item ships at approximately 0.05 pounds.
Part number variants: JC476/21228, jc476/21228
| SKU | JC476/21228 |
|---|---|
| Aftermarket Replacement For | JCB |
| Warranty | 6 months |
| Condition | New Aftermarket |
| Backorderable | No |
| Categories | jc, jcb, tvh, TVH_BUCKET:JC:jc4, TVH_MAKE:JC |
Shipping
- Most orders ship within 1-2 business days from our Whittier, CA warehouse.
- Standard shipping via UPS or USPS. Expedited options available at checkout.
- Free shipping on select orders. Contact us for shipping estimates.
- Same-day local pickup available. Call (562) 693-7748 to arrange.
Returns
- 7-day return policy on all unused parts in original packaging.
- Contact us at (562) 693-7748 or submit a parts inquiry to initiate a return.
- Defective parts are covered under our 6-month warranty.
Warranty
- All parts include a 6-month warranty against manufacturer defects.
- Warranty does not cover wear-and-tear, misuse, or improper installation.