Genuine OEM Volkswagen Spreader Rivet, part number WHT010641. This type of rivet expands when inserted, used for fastening various components in the steering system, providing a secure and permanent attachment. It is located on the steering rack assembly. The spreader rivet is typically made of plastic or metal for durability. Genuine OEM rivets are manufactured to precise dimensions for a secure fit, ensuring the stability and proper function of steering components.