ARP 12pt Black Oxide Hardware Kit 5/16-18 x 1.250 Bolts (5/pkg)

ARP 12pt Black Oxide Hardware Kit — 5/16-18 x 1.250 Bolts (5/pkg) Brand: ARP Upgrade fastener performance with this precision-engineered pack of ARP 12-point black oxide bolts. Each kit contains five 5/16-18 x 1.250 bolts manufactured to ARP’s strict tolerances for consistent clamping and long-term reliability. Size: 5/16-18 x 1.250 Head type: 12-point for high torque capacity and compact wrench clearance Finish: Black oxide for corrosion resistance and reduced glare Package: 5 bolts per pack Ideal for engine, transmission, and high-performance applications where precise torque and repeatable clamp load matter. ARP fasteners are heat-treated and quality-controlled to provide superior strength compared to standard hardware. Features & benefits: improved fatigue life, consistent torque values, and professional fitment. Use these bolts when you need dependable, high-strength hardware for critical assemblies. Order the ARP 12pt Black Oxide 5/16-18 x 1.250 hardware kit to ensure reliable fastening in demanding automotive and motorsport environments.