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ARP chromoly 1/2-13 x 5.250-inch hex head bolt with a black oxide finish is a single hex fastener intended for fabrication and mechanical assemblies. It lists 1/2-13 threading and a 5.250-inch length for secure connections and replacement use. Use it where a chromoly alloy hex bolt with a protective black oxide surface is specified for rebuilds or custom projects.
ARP 1/2-13 x 5.250 hex black oxide bolts
