Hex Nut Hex Type Heavy Hex Finish Black Oxide Material Grade/Class Grade C Material Steel Thread Size 7/8 In.-9 Hex Width 1 7/16 in Hex Height 55/64 in Manufacturer Location Globally Sourced Dimensional Standards ANSI B18.2.2 SAE J995 System of Measurement Inch Thread Direction Right Hand Pack Size Small Pack Removable Yes Rockwell Hardness HRC 32 Thread Type Coarse Package Quantity 130