Jam Nut, Hex Type Jam Hex, Finish Plain, Material Stainless Steel, Material Grade/Class 316, Thread Size 1 1/8 In.-7, Hex Width 1 21/32 in, Hex Height 41/64 in, Dimensional Standards ASME B18.2.2, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Thread Type Coarse