#8 (4.2mm) Screw Size 8mm x 10mm Hole Size Head Dia.: 17mm x 25mm Stem Length: 16mm Yellow Nylon With Sealer Exterior Trim Grommets Compare with: Auveco # 21292, Car Pak # 99-9046, 999046, Hyundai # 87759-27000, 8775927000, Disco # 10772PK, 10772B, Crerst / Midwest # CRX29196, Kent / Lawson # P85403, Winzer # 501.4021, Wurth # 150121292