Hex Nut Hex Type Standard Hex Finish Plain Material Grade/Class Not Graded Material Silicon Bronze Thread Size 1/4 In.-20 Hex Width 7/16 in Hex Height 7/32 in Manufacturer Location Globally Sourced Dimensional Standards ASME B18.2.2 System of Measurement Inch Thread Direction Right Hand Pack Size Small Pack Removable Yes Rockwell Hardness B75 Thread Type Coarse Package Quantity 50