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| SKU | QAPJNR10S |
| MPN | JNR10S |
| GTIN | 806990010667 |
| Certifications | None |
| Material | Steel |
| Color/Finish | Steel |
The QA1 Jam Nut is expertly crafted to meet your engine component needs with precision and durability. Designed with a 5/8-18 right-hand thread, this jam nut offers reliable fastening performance for various automotive applications. Its robust steel construction ensures long-lasting strength and resistance to wear.
The nut features a 15/16 hex size which provides excellent leverage for tightening and loosening. With a width measurement of 3/8 inches, it suits a broad range of hardware kits and other engine component setups. Ideal for enthusiasts and professional workshops alike, this jam nut combines quality and precision for dependable use in engine assembly or upgrades.
Whether you're fine-tuning your engine or performing necessary maintenance, the QA1 Jam Nut supports your work with secure and consistent fastening. Trust in this essential component to keep your performance parts tightly secured for optimal operation and safety.
The nut features a 15/16 hex size which provides excellent leverage for tightening and loosening. With a width measurement of 3/8 inches, it suits a broad range of hardware kits and other engine component setups. Ideal for enthusiasts and professional workshops alike, this jam nut combines quality and precision for dependable use in engine assembly or upgrades.
Whether you're fine-tuning your engine or performing necessary maintenance, the QA1 Jam Nut supports your work with secure and consistent fastening. Trust in this essential component to keep your performance parts tightly secured for optimal operation and safety.
Customer reviews
Based on 160 reviews
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















