' Spring Nut, U Style Spring Nut, System of Measurement Inch, Basic Material Steel, U Shape, Fastener Finish Black Phosphate, Fastener Thread Direction Right Hand, Dia./Thread Size 1/4 In.-20, Fastener Thread Type UNC, Length -, Width -, 0.017 In., For Panel Thickness 0.050 to 0.075 In., Center of Hole to Panel Edge 0.375 In., Package Quantity 10 '