Screw Size: #10 (4.80mm) Stem Length: 16mm Flange Diameter: 20mm Hole Size: 8.50mm White Nylon With Sealer Bumper Grommets Compare with: Nissan # 63846-5V000, Disco # 11156PK, Disco # 11156B, Auveco # 21768, Clip Lizard # 20612