Hex Nut, Hex Type High Hex, Finish Plain, Material Grade/Class Grade 8, Material Steel, Thread Size 5/8 In. -18, Hex Width 15/16 in, Hex Height 55/64 in, Manufacturer Location Globally Sourced, Dimensional Standards SAE J482, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Thread Type Fine, Package Quantity 10