Spring Nut Nut Shape U Style Spring Nut Nut Finish Phosphate Nut Material Steel Minimum Panel Thickness 0.127 in Maximum Panel Thickness 0.191 in Overall Width 0.69 in Overall Length 0.71 in Hole Center to Outside Edge 0.375 in System of Measurement Inch Thread Size 1/4 In.-20 Cage Finish Phosphate Cage Material Steel Clip-On Style U Color Black For Use in Systems Blind Assembly Lock Type Distorted Thread Material Grade/Class Not Graded Package Quantity 10