ARP chromoly 7/16-20 x 3.375-inch hex bolt with a 1/2-inch wrenching hex and black oxide finish. This chromoly threaded fastener is suited to fabrication and assembly tasks requiring extra length, offering standard 7/16-20 threads and deeper shank reach for secure clamping. The black oxide finish provides a subdued appearance and the 1/2" wrenching hex makes it compatible with common workshop sockets and wrenches.
ARP 7/16-20 X 3.375 1/2 wrenching hex black oxide bolts