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The ARP chromoly bolt is a chromoly-threaded fastener sized 7/16-20 x 5.625 intended for applications needing that exact length. It comes with a 1/2-inch, 12-point head finished in black oxide for a low-glare look. Use it where a 12-point drive is required for compact wrenching access; the supplied dimensions and finish make it suitable for visible or concealed hardware in fabrication and assembly work.
ARP 7/16-20 X 5.625 1/2 12pt black oxide bolts
