5750PK Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Phosphate, Nut Material Steel, Minimum Panel Thickness 0.02 in, Maximum Panel Thickness 0.15 in, Overall Width 0.563 in, Overall Length 1.063 in, Hole Center to Outside Edge 0.625 in, System of Measurement Inch, Thread Size #8, Cage Finish Phosphate, Cage Material Steel, Clip-On Style U, Color Black, Head Height 0.25 in, Package Quantity 100