
These ARP chromoly 12-point bolts are specified at 5/16-18 x 0.750 with a black oxide finish. The 12-point head profile provides compact wrenching access for fabrication and assembly tasks where a chromoly fastener and black oxide exterior are desired. Use them where the listed size and thread specification match the application requirements for secure fastening.
ARP 5/16-18 x 0.750 12pt Black Oxide Bolts