#10 (4.8mm) Screw Size Hole Size: 8.5mm Head Diameter: 16mm Stem Length: 10mm Black Nylon Fender Apron Screw Nuts Compare with: Auveco #21068, Car Pak # 99-8473, 998473, Hyundia # 86848-22000, 8684822000, Clip Lizard # 20758, Barnes / Kar # CP99-8473, Crest / Midwest # CRX19248, Disco # 10777PK, 10777B, Kent / Lawson # KT13577, Wurth # 150121068, Kimball / Midwest # 13991