15/64" (6mm) Hole Size Stem Length: 9mm Head Diameter: 20mm Black Nylon Hood Insulation Retainer Compare with: Ford # F22Z-16774-A, F22Z16774A, GA2A-56694, GA2A56694, Mazda # G030-68-885-B-38, G03068885B38, Disco 13315PK, 13315B, Auveco # 14709, Car-Pak # 84-5869, 845869, Crest / Midwest # CRX4270