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ARP chromoly 7/16-14 x 3.500 hex head bolt with 1/2-inch wrenching and black oxide finish is a chromoly fastener sized for 7/16-14 threads and a 3.500-inch length. The hex head accepts a 1/2-inch wrench for tightening. It’s suited to fabrication and assembly applications that specify this thread, length, and wrench size.
ARP 7/16-14 X 3.500 hex 1/2 wrenching black oxide bolts
