#8 (4.2mm) Screw Size Hole Size: 9mm (11/32") Head Size: 5/8" Stem Length: 3/8” Tan Nylon With Sealer Tail Light Nuts Compare with: Auveco #20267, Chrysler # 6505703AA, W&E # 3026, Crest / Midwest # CRX17122, Disco # 10668PK, 10668B, Winzer # 502.5022,