'Spring Nut, Rectangular Spring Nut, System of Measurement Inch, Basic Material Steel, Flat Shape, Fastener Finish Black Phosphate, Fastener Thread Direction Right Hand, Dia./Thread Size #8, Fastener Thread Type UNC, Length 0.630 In., Width 0.410 In., 0.028 In., Nut Standards SAE J891, For Panel Thickness -, Center of Hole to Panel Edge -, Package Quantity 100'