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The ARP chromoly bolt is a 3/8-24 x 1.750-inch 12-point fastener with a 7/16-inch wrenching interface and black oxide finish, intended for fabrication and mechanical assemblies. Its chromoly construction and 12-point head accept 12-point sockets while the 7/16 wrenching option provides a direct hand-tool fit. The black oxide surface offers a low-glare, uniform look.
ARP 3/8-24 x 1.750 12pt 7/16 wrenching black oxide bolts
