6-1.00mm Screw Size .08" - 4.00" Panel Range 13.50mm Center of Hole to Edge Black Phosphate Organic Finish Prevailing Torque Extruded "U" Nuts Compare with: Car Pak # 78-4855, 784855, Auveco # 18449, G.M. # 11509005, Barnes / Kar # KP73852, Disco # 10835PK, 10835B