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The ARP 1/2-13 chromoly hex bolt, 3.750-inch overall length, is finished in black oxide and features a hex head with standard 1/2-13 threads in chromoly material. It provides the specified length and head form for installation tasks. This ARP bolt is intended for applications requiring a 3.75-inch 1/2-13 hex fastener with a black oxide finish.
ARP 1/2-13 x 3.750 hex black oxide bolts
