
ARP chromoly 5/16-24 x 3.750 12-point black oxide bolt is a single chromoly fastener finished in black oxide. The 12-point head accepts standard 12-point sockets and provides useful clearance for confined installations. Select this bolt where a 5/16-24 thread and 3.750-inch length are required for fabrication, assembly, or repair work.
ARP 5/16-24 x 3.750 12pt black oxide bolts