Genuine OEM Volkswagen Hexagon Bolt, part number 2HJ801901A. This bolt is used to fasten two or more parts together within the vehicle's chassis assembly. It is positioned as part number 13 in the diagram. The bolt has a hexagonal head and measures 0.11 meters in length. Genuine OEM bolts are manufactured to exact specifications, ensuring proper thread engagement and clamping force for secure and reliable assembly.