1-1/2"-6 Grade 5 Plain Finish Carbon Steel Round Slotted Castle Nut

Castle Nut, Finish Black Oxide, Material Steel, Material Grade/Class Grade 5, Thread Size 1 1/2 In.-6, Hex Width 2 3/8 in, Hex Type Heavy Hex, Lock Type Slotted Castle, Dimensional Standards ASME B18.2.2, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack