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The ARP 1/4-20 x 3.750 chromoly hex-head bolt with black oxide finish is a long chromoly fastener for fabrication and assembly where extended thread length is required. With 1/4-20 threading and a 3.750-inch grip, it fits structural joins, mounting points, and custom projects that need a longer hex-head chromoly bolt finished in black oxide and installed with a standard hex drive for reliable fastening.
ARP 1/4-20 X 3.750 hex black oxide bolts
