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ARP chromoly 3/8-16 x 4.000 hex head bolt with 7/16-inch wrenching and black oxide finish is a chromoly hex fastener sized for 3/8-16 threads with a 4.000-inch length. The hex head is intended for use with a 7/16-inch wrench, making it suitable for fabrication and assembly applications that require that precise thread, length, and wrenching profile.
ARP 3/8-16 x 4.000 hex 7/16 wrenching black oxide bolts
