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ARP chromoly 7/16-20 x 2.750-inch hex bolt, equipped with a 1/2-inch wrenching hex and black oxide finish. Intended for fabrication and repair applications, this chromoly threaded fastener uses standard 7/16-20 threads and provides added length for deeper, secure engagement. The black oxide head maintains a consistent, low-gloss appearance and works with a 1/2" wrench for reliable, repeatable installations.
ARP 7/16-20 X 2.750 1/2 wrenching hex black oxide bolts
