Au-Ve-Co Products 2561 1/4-20, 19/32" OD, 7/16" Width Across Flats Washer Lock Nut
1/4-20, 19/32" OD, 7/16" Width Across Flats Washer Lock Nut Zinc-Plated Spring Steel, For Use with Threaded Fasteners (MOQ=100, Pkg Qty=1)
Not Cancelable or Returnable!