Hex Nut Hex Type Heavy Hex Finish Black Oxide Material Grade/Class Grade 2 Material Alloy Steel Thread Size 1 In.-8 Hex Width 55/64 in Hex Height 63/64 in Manufacturer Location Globally Sourced Material Quality Standards ASTM A194 System of Measurement Inch Thread Direction Right Hand Color Black RoHS Compliant Yes Thread Type Coarse Package Quantity 5