This ARP single 7/16-20 12-point nut fits applications using a 7/16-20 thread and requires a 9/16 inch wrench for installation. Offered as an individual hardware piece, it serves as a replacement or spares item for engine or mechanical assemblies that specify a 12-point nut in this size. The listing focuses on the correct thread, drive style, and tool size for proper installation.
ARP 7/16-20 12pt Nut 9/16 Wrench