SKU: ALL 18286
UPC: 848238007770
MPN: ALL18286
The ALLSTAR PERFORMANCE 5/8-18 RH Aluminum Jam Nuts in Thin OD Black (4-pack) are precision fasteners designed for automotive professionals, including engine builders and performance mechanics. These jam nuts are essential for applications where reliability is critical, such as in racing engines and modified powerplants.
Constructed from lightweight aluminum, these jam nuts help reduce unsprung mass compared to steel alternatives, making them ideal for suspension tuning and custom fabrication. The 5/8-18 thread specification ensures compatibility with common automotive applications, including carburetor studs and intake manifold fasteners. Their thin outer diameter design allows for installation in tight spaces where standard nuts may not fit.
Automotive technicians, street rodders, and engine rebuilders will find these jam nuts invaluable for securing critical components. The black anodized finish provides corrosion resistance while maintaining the lightweight benefits of aluminum. These fasteners are a must-have for anyone looking to enhance their automotive fastener inventory.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
