Power through extreme conditions with ARP 612-1250 premium stainless steel 12-point bolts, rated at 170,000 psi for ultimate tensile strength and corrosion resistance. These 5/16-18 x 1.250" underhead length bolts deliver even clamping and vibration resistance—ideal for manifolds, mounts, or racing setups. Elevate your project with superior hardware; USA-manufactured for enduring reliability.
