ARP stainless steel 12-point bolt, 7/16-20 thread by 5.500" length with a 1/2" head profile. The long threaded shank is intended for substantial assemblies requiring extended engagement, while the 12-point head works with socket tools in constrained spaces. This stainless fastener is appropriate where a long 7/16-20 bolt is needed for secure mechanical joins.
ARP 7/16-20 X 5.500 12pt 1/2 SS bolts