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The ARP chromoly bolt is a chromoly-threaded fastener sized 7/16-20 x 5.875 intended for installations that require that precise length. It features a 1/2-inch, 12-point head with a black oxide finish to match darker hardware. The 12-point drive allows for efficient socket engagement in tighter spaces, making this bolt suitable for fabrication, repair, and assembly tasks where specific thread and head form are needed.
ARP 7/16-20 X 5.875 1/2 12pt black oxide bolts
