Flex-Loc 21FKF-813 Hex Lock Nut: Expanding Flex Top, 1/2-13, Grade 2 Steel, Cadmium Finish
Hex Lock Nut: Expanding Flex Top, 1/2-13, Grade 2 Steel, Cadmium Finish 21/64" High, 0.7520" Width Across Flats, 0.7410" Flange Dia, Right Hand, MIL-S-7742 (MOQ=5, Pkg Qty=1)
Not Cancelable or Returnable!