10-24 Screw Size Panel Range: .025" - .125" Center of Hole to Edge: 15/32" Black Phosphate Finish Extruded "U" Nuts Compare with: Auveco #15677, G.M. # 152273, Car Pak #72-3576, 723576, W&E #908, Barnes / Kar # 3313, Crest / Midwest # CRX10358, Kent / Lawson # 56469, Disco # 938PK, 938B