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The ARP chromoly bolt is a 3/8-24 x 2.750-inch 12-point fastener featuring a 7/16 wrenching interface and black oxide finish for fabrication and mechanical work. Chromoly construction and the 12-point head allow use with common 12-point sockets; the 7/16 wrenching option gives straightforward tool access. The black oxide finish helps keep a uniform, low-glare appearance.
ARP 3/8-24 x 2.750 12pt 7/16 wrenching black oxide bolts
