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The ARP 1/4-20 x 4.000 chromoly hex-head bolt in black oxide finish is a long-thread fastener for fabrication and secure assemblies requiring extra reach. Featuring 1/4-20 threads and a 4.000-inch length, it supports mounts and structural attachments where a hex-head chromoly bolt with black oxide finish and standard hex drive is preferred for consistent appearance and dependable threaded engagement.
ARP 1/4-20 X 4.000 hex black oxide bolts
