Genuine OEM Volkswagen Clamping Washer, part number N10730801. This washer is engineered to provide a consistent clamping force, which is essential for preventing fasteners from loosening under vibration. It plays a crucial role in maintaining the security of assemblies. The part measures 0.011 meters in length and width, and 0.002 meters in height. Genuine OEM clamping washers offer the correct spring tension and material hardness to ensure long-term fastener security.