Genuine OEM Volkswagen Self-Tapping Screw, part number WHT002306. This screw is designed to fasten components by creating its own threads in the material. It is indicated as item 12 in the diagram, appearing to secure a bracket or component in the cooling system. Made from hardened steel, it provides a strong and reliable fastening. Genuine OEM self-tapping screws are manufactured to precise specifications, ensuring correct thread formation and material strength for secure and lasting assembly.