Hex Nut, Hex Type Heavy Hex, Finish Hot-Dipped Galvanized, Material Grade/Class Grade 2H, Material Steel, Thread Size 1 3/4 In. -5, Hex Width 2 3/4 in, Hex Height 1 23/32 in, Material Quality Standards ASTM A194, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Removable Yes, Rockwell Hardness C24 to C38, Thread Type Coarse. This item has been restricted from sale in the following state (s): []