Hex Nut Hex Type Standard Hex Finish Black Oxide Material Grade/Class Grade 2 Material Steel Thread Size 7/8 In.-9 Hex Width 1 19/64 in Hex Height 3/4 in Manufacturer Location Globally Sourced Dimensional Standards ASME B18.2.2 Material Quality Standards ASTM 563 System of Measurement Inch Thread Direction Right Hand Pack Size Small Pack Rockwell Hardness B70 to B100 Thread Type Coarse Package Quantity 10