Genuine OEM Volkswagen Hexagon Collar Nut, part number WHT009442. This nut is used in front axle assemblies and provides a larger bearing surface, identified as item 16 in the diagram. With a weight of 0.035 kg and dimensions of 0.033m x 0.033m x 0.015m, its precise manufacturing ensures proper fit and function. Genuine OEM parts are critical for maintaining the integrity and safety of your vehicle's suspension, providing exact tolerances for secure component mounting.