Genuine OEM BMW Washer Hex Bolt, part number 07137829910. This fastener features a hexagonal head for use with a wrench and an integrated washer to distribute load and prevent damage to the mating surface. It is used to securely fasten components within the vehicle's assembly. Genuine OEM bolts are manufactured to precise specifications, ensuring the correct thread pitch, material strength, and corrosion resistance for reliable and long-lasting performance.