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The ARP chromoly bolt described as 7/16-14 x 3.750 includes a 12-point head, black oxide finish, and 1/2-inch wrenching. It provides 7/16-14 threading with a 3.750-inch length and a 12-point drive profile for secure mechanical assemblies. Use this chromoly bolt where a 12-point head and 1/2-inch wrenching are specified for fabrication or repair tasks.
ARP 7/16-14 X 3.750 12pt 1/2 wrenching black oxide bolts
