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The ARP Chromoly 5/16-18 x 1.000 hex bolt with black oxide finish is a chromoly fastener sized for assembly and fabrication use. It features 5/16-18 threading and a one-inch grip length, suited to applications that require that exact dimension. Check thread pitch and length against your parts before installation to ensure correct replacement.
ARP 5/16-18 X 1.000 Hex Black Oxide Bolts
