Panel Nut Finish Plain Material Grade/Class 18-8 Material Stainless Steel Thread Size 5/8 In.-27 Hex Width 3/4 in Overall Height 1/8 in System of Measurement Inch Thread Direction Right Hand Application Electrical Switch Mounts Outside Diameter 3/4 in Pack Size Small Pack Rockwell Hardness B95 Shape Round Surface Texture Knurled Package Quantity 2