This ARP nut kit includes M10 x 1.25 nuts and a matching M16 12‑point socket configuration, supplied to support high‑quality engine and component assembly. Packaged as a hardware kit, it provides durable ARP fastener components where a 12‑point socket engagement is required for secure installation and repeatable torque control in workshop use.
ARP M10 x 1.25 M16 Socket 12pt Nut Kit