Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
ARP 5/16-18 x 4.500in 12-point stainless steel bolt kit (5/pkg) supplies high-strength, corrosion-resistant fasteners for assembly and fabrication tasks. The 12-point heads allow use with impact sockets and provide accurate torqueing for reliable clamping. Sold as a five-piece set for repairs or builds requiring durable stainless bolts where longevity and strength are priorities.
ARP 5/16-18 x 4.500in 12pt Stainless Steel Bolt Kit (5/pkg)
