Hex Nut Hex Type Heavy Hex Finish Black Oxide Material Grade/Class Grade 3 Material Steel Thread Size 1 7/8 In.-8 Hex Width 2 57/64 in Hex Height 1 27/32 in Manufacturer Location Globally Sourced Material Quality Standards ASTM A194 System of Measurement Inch Thread Direction Right Hand Pack Size Small Pack Thread Type Coarse/8UN Package Quantity 15