ARP chromoly 7/16-20 x 4.875-inch hex bolt with a 1/2-inch wrenching hex and black oxide finish. This chromoly threaded fastener is suited to fabrication and assembly uses requiring extended length, delivering standard 7/16-20 threads and a long shank for secure engagement. The black oxide head keeps a low-gloss, uniform look and the 1/2" wrenching hex works with common workshop tools for installation.
ARP 7/16-20 X 4.875 1/2 wrenching hex black oxide bolts