ARP 1/2″-20 12pt Nut kit 10 PC Pack 8740 Black Oxide Finish

Description ARP 1/2″-20 12pt Nut Kit 10 Pack 1/2 Diameter, 20 Thread Size, 0.510 Head Height, 0.823 Collar Diameter, 9/16 Socket Size Available in a variety of sizes to suit your needs, all ARP 12-point nuts are constructed from 8740 chrome moly steel or ARP Stainless Steel, and meet ARP’s highest standards of quality. Rated at 180,000 psi tensile strength, ARP 12-point nuts are manufactured in thick wall versions for optimum strength and rigidity and thin wall versions for applications with limited space requirements. All 8740 chrome moly steel nuts are black oxide finished and all stainless steel nuts are polished to a brilliant luster.