ARP chromoly 7/16-20 x 4.625-inch hex bolt with a 1/2-inch wrenching hex and black oxide finish. Designed as a chromoly threaded fastener for fabrication and assembly applications that require longer reach, it uses standard 7/16-20 threads and extended shank length for dependable engagement. The black oxide surface keeps a consistent low-gloss look and the 1/2" wrenching hex simplifies installation with common tools.
ARP 7/16-20 X 4.625 1/2 wrenching hex black oxide bolts