NUT - TOP LOCK 5/16-24 (CAT CT303-4780)
Code: CT303-4780
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Product Details
- Aftermarket Replacement For
- CAT
- Warranty
- 6 months
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Fast Shipping
6 Mo. Warranty
7-Day Returns
A damaged top lock nut can compromise threaded joint security. This aftermarket replacement part references CAT as the OE maker and cross-references part number CT303-4780. The nut is a 5/16-24 top lock type, which uses a prevailing torque feature to resist loosening from vibration. If the locking element fails, the nut may back off, leading to fastener failure and potential component separation. Keeping a top lock nut in sound condition helps maintain clamp load in threaded assemblies. Verify the serial number or application, then call (562) 693-7748.
Part number variants: CT303-4780, ct303-4780, CT3034780, ct3034780
| SKU | CT303-4780 |
|---|---|
| Aftermarket Replacement For | CAT |
| Warranty | 6 months |
| Condition | New Aftermarket |
| Backorderable | No |
| Categories | cat, ct, tvh, TVH_BUCKET:CT:ct3, TVH_MAKE:CT |
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.
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