Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
ARP 3/8-24 1/2 socket nut kit with 12-point nuts and a .645" flange OD specified. This replacement nut kit supplies 3/8-24 threaded, 1/2" socket-profile, 12-point nuts with the listed flange diameter for matching specific fastener geometries. It’s intended for engine or drivetrain hardware service where that exact nut profile is required during maintenance or rebuilds.
ARP 3/8-24 1/2 Socket .645 Flange OD 12pt Nut Kit
