M6 50 Pack Hex Head Acorn Cap Nuts, Black Oxide 304 Stainless Steel 18-8 Hexa…
[DURABLE AND CORROSION RESISTANT] Our acorn cap nuts made of high-quality 304 Stainless Steel, which is superior to regular steel and has higher corrosion resistance than ordinary washers. You can get your work done easily and qucikly.