
The ARP 3/8-24 x 1.000 12-point black oxide bolt. This chromoly-marked replacement bolt matches the specified 3/8-24 thread, one-inch length and 12-point head profile called out in the description; it is supplied when that exact size and head type are required for assembly or fastener replacement on compatible applications where a 12pt engagement is specified.
ARP 3/8-24 x 1.000 12pt Black Oxide Bolts