#8 (4.20-1.41mm) Screw Size .50mm-2.00mm Panel Range 10mm Center of Hole to Edge Zinc Organic Prevailing Torque Extruded U Nuts Compare With: G.M. # 11516397, Auveco # 20339, Disco # 10726PK, 10726B, Lawson # 1404749, Clip Lizard # 110243, Crest Midwest # CRX17506, Car-Pak # 99-8246, Winzer # 396.14, S&R # 302011