Jam Nut, Hex Type Jam Hex, Finish Zinc Yellow, Material Steel, Material Grade/Class Grade 5, Thread Size 3/4 In.-16, Hex Width 1 7/64 in, Hex Height 29/64 in, Dimensional Standards ASME B18.2.2, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Thread Type Fine, Package Quantity 5