ARP chromoly bolt specified as 7/16-20 x 6.000" with a 1/2" wrenching hex and black oxide finish. Built as a chromoly threaded fastener, it suits fabrication and assembly jobs requiring a full 6.00" thread length. The 1/2" hex head accepts off-the-shelf sockets or wrenches for installation and removal, while the black oxide finish provides a consistent dark surface appearance for visible hardware.
ARP 7/16-20 X 6.000 1/2 wrenching hex black oxide bolts