4CUG3 Spring Nut, Nut Shape U Style Spring Nut, Nut Finish Zinc Plated, Nut Material Steel, Minimum Panel Thickness 0.096 in, Maximum Panel Thickness 0.141 in, Overall Width 0.59 in, Overall Length 0.595 in, Hole Center to Outside Edge 0.5 in, System of Measurement Inch, Thread Size 5/16 In.-18, Cage Finish Zinc Plated, Cage Material Steel, Clip-On Style U, For Use in Systems Blind Assembly, Package Quantity 10