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QA1 engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full QA1 lineup with fast shipping and expert fitment support — order with confidence.
Ensure secure connections with the QA1 Steel Jam Nut, specifically designed with a 5/8-18 left-hand thread. This essential hardware piece is crafted from high-carbon steel and features a protective coating for enhanced durability and resistance to corrosion, making it a reliable choice for various automotive applications where a secure locking mechanism is crucial.
This jam nut is a critical component for maintaining the integrity and safety of your vehicle's assemblies. Whether you're working on a custom build or performing routine maintenance, trust QA1 hardware for dependable performance. Find this and other essential automotive hardware at GGCRACING.
| Brand | QA1 |
|---|---|
| Manufacturer part number | JNL10S |
| GGC SKU | QAPJNL10S |
| UPC / GTIN | 806990010742 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 0.9 × 0.9 × 0.4 in |
|---|---|
| Shipping weight | 0.1 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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