This ARP nut kit includes ten 12mm x 1.25, 16mm socket 12-point nuts intended for use in engine assembly and related hardware applications. Offered as a compact hardware pack, the nuts provide a straightforward replacement or spares set for projects requiring metric 12mm fasteners with fine thread pitch and 12-point socket engagement for high-torque installation environments.
ARP 12mm x 1.25 16mm Socket 12pt Nut Kit (10 pack)