Genuine OEM Volkswagen Riveted Hat Nut, part number WHT000819. This specialized nut is designed to securely fasten components within various assemblies, particularly in lighting systems. It provides a strong and reliable connection point. This nut is commonly used to secure parts within tail light assemblies. Weighing approximately 0.015 kg, this metal nut is engineered for precise fitment. Using genuine OEM fasteners ensures the correct thread pitch, material strength, and corrosion resistance, which are vital for the long-term integrity and safety of assembled components.