This single ARP 7/16-20 CA625 12-point nut is sold individually for replacement or assembly tasks where ARP fastener compatibility is required. As a match for ARP hardware systems, it provides the 12-point seating geometry many builders use when assembling engine or driveline components. Supplied as a single precision fastener, it fits applications that specify a 7/16-20 CA625 nut.
ARP 7/16-20 CA625 12pt Nut