
The ARP stainless steel 1/4‑28 x 3.500 12‑point bolt is a long stainless fastener specified for 1/4‑28 threads and a 3.500‑inch length. It features a 12‑point head for neat tool engagement and a stainless finish for a tidy look. Designed for fabrication and assembly situations where extended stainless threaded length is required.
ARP 1/4-28 x 3.500 12pt SS bolts