Hex Nut, Hex Type Standard Hex, Finish Zinc Plated, Material Grade/Class Grade 2, Material Steel, Thread Size #6-32, Hex Width 5/16 in, Hex Height 7/64 in, Dimensional Standards ASME B18.2.2, System of Measurement Inch, Thread Direction Right Hand, Pack Size Bulk Pack, Removable Yes, Rockwell Hardness C24 to C32, Thread Type Coarse, Package Quantity 25000