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ARP chromoly 7/16-20 x 4.500-inch hex bolt featuring a 1/2-inch wrenching hex and black oxide finish. Built for fabrication and repair uses needing a longer fastener, this chromoly threaded bolt provides standard 7/16-20 threads and extended shank length for secure clamping. The black oxide finish maintains a subdued appearance while the 1/2" wrenching hex offers familiar, straightforward installation with standard tools.
ARP 7/16-20 X 4.500 1/2 wrenching hex black oxide bolts
