
The ARP 1/2-13 x 1.500 12‑point stainless steel bolt is a single 12‑point fastener specified for 1/2‑13 threads and a 1.500-inch length. Intended as a direct replacement fastener for fabrication and assembly tasks, it fits standard 12‑point sockets and provides a stainless appearance where a 12‑point stainless bolt is required in visible or structural joins.
ARP 1/2-13 x 1.500 12pt SS bolts