Jam Nut, Hex Type Jam Hex, Finish Zinc Yellow, Material Grade/Class Grade 8, Material Steel, Thread Size 1 1/4 In. -12, Hex Width 1 27/32 in, Hex Height 3/4 in, Dimensional Standards ASME B 18.2. 2, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Thread Type Fine. This item has been restricted from sale in the following state (s): []