Genuine OEM Volkswagen Hex Collared Bolt, part number N10808801. This bolt features a built-in washer, providing a larger bearing surface to distribute load and prevent damage to the mating surface. It is used in the brake system assembly. The bolt has a length of 0.025 m and a width/height of 0.022 m. Genuine OEM collared bolts are manufactured to exact specifications, ensuring a secure and reliable mounting.