ARP chromoly 7/16-20 x 4.250-inch hex bolt featuring a 1/2-inch wrenching hex and black oxide finish. This chromoly threaded fastener suits fabrication and repair applications where extra length is required, delivering standard 7/16-20 threads and a longer shank for secure engagement. The black oxide surface provides a subdued aesthetic, and the 1/2" wrenching hex allows installation with common sockets and wrenches.
ARP 7/16-20 X 4.250 1/2 wrenching hex black oxide bolts