Panel Nut, Finish Plain, Material Grade/Class Not Graded, Material Brass, Thread Size 1/8 In.-27, Hex Width 5/8 in, Overall Height 3/16 in, System of Measurement Inch, Thread Direction Right Hand, Application Electrical Switch Mounts, Outside Diameter 5/8 in, Pack Size Small Pack, Rockwell Hardness B44, Shape Round, Surface Texture Knurled, Package Quantity 2.