The Vossen 35mm lock nut set in red is specified for 12x1.25 threads with a 19mm hex and cone seat, and is sold as a set of four for wheel applications that use that thread pitch and seat geometry. These 35mm locking nuts provide the stated 19mm hex interface and length appropriate for installations requiring 12x1.25 cone-seat lug hardware.
Vossen 35mm Lock Nut - 12x1.25 - 19mm Hex - Cone Seat - Red (Set of 4)