The ARP 7/16-20 x 3.250 stainless steel hex bolt is specified with a 3.250-inch length, 7/16-20 threading, and a 1/2-inch wrenching hex head. Intended for fabrication and assembly situations that need longer stainless fasteners, it supplies extended thread engagement and a clean stainless appearance for securing components where three-plus inches of threaded grip are necessary.
ARP 7/16-20 X 3.250 1/2 wrenching hex SS bolts