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The ARP Custom 450 5/16-18 RH hex-head bolt set includes five 1.750" bolts for standard 5/16-18 thread applications. Each hex-head fastener measures 1.75 inches in length and uses right-hand 5/16-18 threading, allowing installation with typical hand tools. Supplied as a set of five, these bolts serve as reliable matched replacements for maintenance, small builds, or any application specifying 5/16-18 hex hardware.
ARP 5/16 in.-18 RH Thread, 1.750 in Hex Head Custom 450 Bolts - Set of 5
