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ARP chromoly 7/16-20 x 3.125-inch hex bolt with a 1/2-inch wrenching hex and black oxide finish. Intended for fabrication and assembly use, this chromoly threaded fastener delivers standard 7/16-20 threading and increased length for deeper clamping or through-bolt applications. The black oxide finish provides a subdued appearance while the 1/2" wrenching hex offers a familiar installation interface for workshop tools.
ARP 7/16-20 X 3.125 1/2 wrenching hex black oxide bolts
