Spring Nut, Nut Shape Cage Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.093 in, Maximum Panel Thickness 0.126 in, Overall Width 0.49 in, Overall Length 0.52 in, Hole Center to Outside Edge 0.375 to 0.380 in, System of Measurement Inch, Thread Size 1/4 In.-20, Cage Finish Phosphate, Cage Material Steel, Clip-On Style Square, Color Black, For Use in Systems Automotive, Blind Assemblies, Cabinet Construction, Electrical Equipment, Grill Panels, HVAC, Server Racks