'Jam Nut, Nut Style Jam Nut, System of Measurement Inch, Basic Material Low Carbon Steel, Material Grade Grade A, Fastener Finish Plain, Fastener Thread Direction Right Hand, Dia./Thread Size 1 In.-14, Fastener Thread Type UNF, Width 1.450 to 1.500 In., Wrench Size 1-1/2 In., Nut Height 0.519 In. to 0.575 In., Nut Standards ASME B18.2.2, Package Quantity 5'