Jam Nut, 1/4-28, Steel, Grade 5, Black Oxide, 5/32 in Ht, 50 PK
2.-28, Hex Width 7/16 in, Hex Height 5/32 in, Dimensional Standards ASME B18.Jam Nut, Hex Type Jam Hex, Finish Black Oxide, Material Steel, Material Grade/Class Grade 5, Thread Size 1/4 In.2, System of Measurement Inch, Thread Direction Right Hand, Pack Size Small Pack, Thread Type Fine, Package Quantity 50.