Hex Nut, Hex Type Heavy Hex, Finish Plain, Material Grade/Class Grade 4, Material Steel, Thread Size 5/8 In. -11, Manufacturer Location Globally Sourced, Material Quality Standards ASTM A194, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Thread Type Coarse, Package Quantity 200. This item has been restricted from sale in the following state (s): []