ARP 12pt Hardware Kit 5/16-18 x 0.750 Black Oxide Bolts

ARP 12pt Hardware Kit – 5/16-18 x 0.750 Black Oxide Bolts High-strength, precision fasteners from ARP engineered for performance and durability. This kit includes 5/16-18 x 0.750" 12-point black oxide bolts designed for demanding automotive and industrial applications where secure, reliable clamping is required. Size: 5/16-18 thread Length: 0.750 inches (shank/engagement) Head Type: 12-point for positive wrench engagement in tight spaces Finish: Black oxide for corrosion resistance and reduced galling Brand: ARP – trusted for motorsports and performance builds Ideal for engine assembly, accessories, brackets and high-vibration environments. ARP bolts deliver consistent thread fit, superior tensile strength and long-term reliability to help prevent loosening under load. Why choose ARP? Precision manufacturing, strict quality control and materials optimized for strength make these bolts a preferred choice for professional builders and enthusiasts.