Jam Nut Hex Type Jam Hex Finish Zinc Plated Material Steel Material Grade/Class Grade A Thread Size 7/16 In.-20 Hex Width 11/16 in Hex Height 1/4 in Manufacturer Location Globally Sourced Dimensional Standards ASME B18.2.2 System of Measurement Inch Thread Direction Right Hand Pack Size Small Pack Rockwell Hardness C32 Thread Type Fine Package Quantity 50