ARP 5/16"‑24 high‑tech self‑locking 12‑point nut kit supplies a set of specialty fasteners intended for demanding assemblies where secure, repeatable clamping is required. The 12‑point geometry allows use with compact tool access, while the self‑locking feature helps prevent loosening under vibration. This nut kit is suitable wherever high‑quality, reliable hardware is specified for engine or chassis fasteners.
ARP 5/16 inch-24 High Tech Self Locking 12pt Nut Kit