The corrosion resistance of hex nut

The metal material will be corroded to a certain extent in the later use. So the Hex nut needs to be anticorrosive to make it stronger and more beautiful. Although the  is used to hold machinery in place, some oil stains must be avoided, and the hex nut can only be made more durable in dry conditions. Also, some corrosive liquids should be kept away from the HEX nut location to avoid air erosion. If necessary, wipe the hex nut surface with a strip of cloth as often as possible to provide some protection.