Product Overview The Wheel Nut RRD500510 is an OE-grade alloy wheel nut engineered for a wide range of for Land Rover vehicles. Also known as a lug nut, this conical-seat nut secures the alloy wheel to the hub, maintaining correct clamp load between the wheel and hub face during driving and braking.LR173842 is the current replacement part, superseding RRD500510 and multiple earlier numbers. Key Features Conical blind wheel nut – designed for genuine alloy rims 22mm hex socket