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The ARP 5/16-18 x 3.500 chromoly hex-head bolt with black oxide finish is a long fastener for fabrication and assembly where extended thread length is required. Featuring 5/16-18 threads and a 3.500-inch grip, it supports mounts and structural joins that need more reach. The chromoly construction and black oxide finish pair with a hex head for straightforward installation in varied projects.
ARP 5/16-18 X 3.500 hex black oxide bolts
