#8 (4.20mm) Screw Size 6 x 16mm Head Size 7 mm Overall Height Magni-565 Finish Front Bumper Nuts Compare with: G.M. # 11609952, Auveco # 21027, Disco # 12983PK, 12983B, Winzer # 502.9029, Kent / Lawson # 1420584, Kimble Midwest # 13830, Clip Lizard # 30183, Crest # CRX21426