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The ARP Chromoly 5/16-24 x 4.500 hex bolt is a chromoly threaded fastener finished in black oxide for fabrication and assembly projects. This hex-head 5/16-24, 4.500-inch bolt provides a standard thread and length for repairs or custom assemblies, and the black oxide finish gives a subdued appearance while fitting common wrench or socket sizes for straightforward installation.
ARP 5/16-24 x 4.500 hex black oxide bolts
