This H&R movable taper wheel bolt is a 14x1.5 bolt with a 50.5 mm thread length and a 19 mm head size, specified where that longer thread engagement is required. Offered as a vehicle- and wheel-specific fastening solution, the bolt matches hubs and wheels designed for a 14x1.5 thread and the listed seat geometry to secure wheel mounting.
H&R Moveable Taper 14x1.5in 50.5mm Thread Length / 19mm Head - Wheel Bolt