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The ARP chromoly bolt is a chromoly-threaded fastener sized 1/4-28 x 4.000 that offers a four-inch fastening solution. It is supplied with a hex head and black oxide finish for a low-reflective appearance. The hex drive enables installation with common tools, making this bolt appropriate for fabrication, assembly, or repair uses where the stated thread and extended length are required.
ARP 1/4-28 x 4.000 hex black oxide bolts
