Flex-Loc 21FK-616 Heavy Hex Lock Nut: Expanding Flex Top, 3/8-16, Grade 2 Steel, Cadmium Finish
Heavy Hex Lock Nut: Expanding Flex Top, 3/8-16, Grade 2 Steel, Cadmium Finish 9/32" High, 0.6270" Width Across Flats, 0.6160" Flange Dia, Right Hand, MIL-S-7742 (MOQ=100, Pkg Qty=1)
Not Cancelable or Returnable!