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ARP chromoly 7/16-20 x 3.750-inch hex bolt featuring a 1/2-inch wrenching hex and black oxide finish. Designed for fabrication and repair use where a longer bolt is necessary, this chromoly threaded fastener provides standard 7/16-20 threading and notable shank length for deep engagement. The black oxide surface keeps a low-gloss aesthetic while the 1/2" wrenching hex simplifies installation with typical hand tools.
ARP 7/16-20 X 3.750 1/2 wrenching hex black oxide bolts
