Hex Nut, Hex Type Heavy Hex, Finish Black Oxide, Material Grade/Class Grade 8, Material Steel, Thread Size 1 1/4 In.-12, Hex Width 2 in, Hex Height 1 7/32 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