' Cage Nut, Cage Nut, System of Measurement Inch, Basic Material Steel, Square Shape, Fastener Finish Zinc Plated, Fastener Thread Direction Right Hand, Dia./Thread Size 3/8 In.-16, Fastener Thread Type UNC, Nut Height 5/16 In., Width 0.660 In., 0.025 In., For Panel Thickness 0.028 to 0.056 In., Center of Hole to Panel Edge 0.300 In., Package Quantity 20 '