
ARP chromoly bolts, 1/2"‑20 x 1.000" with a 9/16" hex head, arrive as a five‑pack with a black oxide finish for corrosion resistance and a finished appearance. These fasteners serve as replacement or fabrication hardware where high‑strength threaded attachment is needed; the chromoly construction and black oxide finish provide a durable option for assemblies that require reliable fastening and a professional look during installation or repair work.
ARP 1/2in-20 x 1.000in UHL 9/16 Hex Black Oxide Bolts (5/pkg)