Lock Nut, Nut Style Round Knurled Thumb Nut, System of Measurement Inch, Steel, Fastener Finish Black Oxide, Fastener Thread Direction Right Hand, Fastener Thread Type UNC, Dia./Thread Size 1/2 In.-13, Width Across Flats 1-1/4 In., Nut Height 7/16 In., Flange Dia. 1.000 In. Features Item: Lock Nut Flange Dia.: 1.000" System of Measurement: Inch Basic Material: Steel Dia./Thread Size: 1/2"-13 Fastener Finish: Black Oxide Fastener Thread Direction: Right Hand Width Across Flats: 1-1/4" Nut Style: Round Knurled Thumb Nut

Lock Nut, Nut Style Round Knurled Thumb Nut, System of Measurement Inch, Steel, Fastener Finish Black Oxide, Fastener Thread Direction Right Hand, Fastener Thread Type UNC, Dia./Thread Size 1/2 In.-13, Width Across Flats 1-1/4 In., Nut Height 7/16 In., Flange Dia. 1.000 In. Features Item: Lock Nut Flange Dia.: 1.000" System of Measurement: Inch Basic Material: Steel Dia./Thread Size: 1/2"-13 Fastener Finish: Black Oxide Fastener Thread Direction: Right Hand Width Across Flats: 1