ARP chromoly bolt specified as 7/16-20 x 5.875" with a 1/2" wrenching hex and black oxide finish. This chromoly fastener provides a long threaded length for fabrication, repair, or assembly where extended reach is required. The 1/2" hex head is compatible with standard sockets and wrenches for straightforward installation, and the black oxide finish delivers a consistent, finished appearance.
ARP 7/16-20 X 5.875 1/2 wrenching hex black oxide bolts