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ARP 7/16-20 x 4.000 12-point black oxide bolts come packaged five per set and provide a high‑clarity fastening option where 12-point heads are required. These bolts are specified by size and thread for use in mechanical assemblies that call for 7/16-20 fasteners with a four-inch length. Sold as a five-pack, they supply replacement or repair fasteners consistent with the listed dimensions and head style.
ARP 7/16-20 x 4.000 12pt Black Oxide Bolts (5/pkg)
