Hex Nut Hex Type Standard Hex Finish Zinc Plated Material Grade/Class Grade 5 Material Steel Thread Size 3/4 In.-10 Hex Width 1 7/64 in Hex Height 41/64 in Dimensional Standards ASME B18.2.2 System of Measurement Inch Thread Direction Right Hand Pack Size Small Pack Removable Yes Rockwell Hardness C26 to C34 Thread Type Coarse Package Quantity 250