Flex-Loc 21FK-813 Heavy Hex Lock Nut: Flex Top, 1/2-13, Grade 2 Steel, Cadmium Finish
Heavy Hex Lock Nut: Flex Top, 1/2-13, Grade 2 Steel, Cadmium Finish 21/64" High, 0.8140" Width Across Flats, 0.8030" Flange Dia, Right Hand, MIL-S-7742 (MOQ=5, Pkg Qty=1)
Not Cancelable or Returnable!