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ARP chromoly 7/16-20 x 3.875-inch hex bolt with a 1/2-inch wrenching hex and black oxide finish. Intended for fabrication and assembly applications that need extended reach, this chromoly threaded fastener uses standard 7/16-20 threads and a longer shank for secure engagement. The black oxide finish maintains a uniform low-gloss look and the 1/2" wrenching hex accepts standard sockets or wrenches for installation.
ARP 7/16-20 X 3.875 1/2 wrenching hex black oxide bolts
