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| SKU | QAPJNR6S |
| MPN | JNR6S |
| GTIN | 806990010636 |
| Certifications | None |
| Material | Steel |
| Color/Finish | Not specified |
Experience the quality and precision of the QA1 Jam Nut, designed specifically for performance and durability in engine components. Crafted from sturdy steel, this jam nut features a 3/8-24 right-hand thread, ensuring a secure and reliable fit for your automotive applications. Its 9/16 inch hex size and 7/32 inch width make it an ideal choice for hardware kits and other engine component assemblies.
Whether you're restoring a classic hot rod or assembling a high-performance engine, this QA1 jam nut offers the robustness and exact specifications needed to keep your build tight and dependable. The steel construction guarantees resistance to wear and helps maintain clamping force even under intense operational stresses. Add this essential component to your toolkit and experience seamless installation and performance in every project.
Whether you're restoring a classic hot rod or assembling a high-performance engine, this QA1 jam nut offers the robustness and exact specifications needed to keep your build tight and dependable. The steel construction guarantees resistance to wear and helps maintain clamping force even under intense operational stresses. Add this essential component to your toolkit and experience seamless installation and performance in every project.
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.

















