ARP chromoly 7/16-20 x 3.250-inch hex bolt featuring a 1/2-inch wrenching hex and black oxide finish. Built as a chromoly threaded fastener for fabrication and repair scenarios, it provides standard 7/16-20 threads and additional shank length for deeper engagement when needed. The black oxide head keeps a consistent low-gloss look and the 1/2" wrenching hex allows easy tightening with common hand tools.
ARP 7/16-20 X 3.250 1/2 wrenching hex black oxide bolts