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The ARP chromoly bolt listed as 3/8-16 x 2.750 features a 12-point head and black oxide finish with 7/16-inch wrenching. It combines 3/8-16 threading and a 2.750-inch length with a 12-point drive profile for secure connections. This bolt is specified for fabrication and assembly tasks where a chromoly fastener with a 12-point head and 7/16 wrenching is required.
ARP 3/8-16 x 2.750 12pt 7/16 wrenching black oxide bolts
