Genuine OEM Volkswagen Nut, part number WHT010736. This nut provides a secure threaded connection for bolts or studs, commonly found in gearbox assemblies. It is indicated at position 17 in the diagram. The nut has a diameter of approximately 333mm and a height of 333mm, though these dimensions appear to be erroneous in the source data. Genuine OEM nuts are manufactured to exact specifications for reliable torque and clamping force.