Hex Nut Hex Type Heavy Hex Finish Black Oxide Material Grade/Class Grade 5 Material Steel Thread Size 7/16 In.-20 Hex Width 11/16 in Hex Height 39/64 in Manufacturer Location Globally Sourced Dimensional Standards ASME B18.2.2 System of Measurement Inch Thread Direction Right Hand Pack Size Small Pack Thread Type UNF Package Quantity 25