The Vossen 35mm lock nut set in silver contains four locking nuts specified for 12x1.5 threads with a 19mm hex and cone seat, intended for wheel fasteners using that thread pitch and seat geometry. Sold as a set of four, the 35mm nuts provide the correct 19mm hex engagement and length for applications requiring 12x1.5 cone-seat hardware.
Vossen 35mm Lock Nut - 12x1.5 - 19mm Hex - Cone Seat - Silver (Set of 4)