Hex Nut, Hex Type Heavy Hex, Finish Hot Dipped Galvanized, Material Grade/Class Not Graded, Material Steel, Thread Size 1 In.-8, Hex Width 1 5/8 in, Hex Height 63/64 in, Dimensional Standards ASME B18.2.2, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Removable Yes, Rockwell Hardness C24 to C38, Thread Type Coarse, Package Quantity 500