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Auxiliary and accessory finished products used in daily life and industrial production. Now, in addition to various metal materials, non-metallic materials such as plastics and glass fibers are also widely used in their manufacture. Metal products have played an important role in human survival and development. With the development of the social economy and the refinement of social division of labor, hardware products have gradually become more diverse and improved, with an increasing range of varieties available. Hex copper screws are one of them. A common problem with hexagonal copper screws is rusting. By taking appropriate anti-rust measures to address these issues, it is possible to ensure better product quality and surface finish. First, let’s take a look at the factors that can easily cause hex copper screws to rust. 1. Stay away from humid environments, as such environments can be fatal to hexagonal copper screws. Numerous experiments have shown that when these screws are placed in humid conditions, they rust very rapidly. The most effective solution to this problem is to store the hexagonal copper screws in a dry and well-ventilated area. 2. In an air environment contaminated by pollutants, many external impurities cannot be controlled; these substances contain large amounts of sulfides, oxides, and other compounds. When they come into contact with water, they form strong acids such as sulfuric acid and nitric acid, which can cause chemical corrosion. Therefore, it is necessary not only to choose the right storage environment but also to conduct regular inspections. 3. The corrosive effect of chemical substances: Many chemical additives used in special environments have a significant impact on hexagonal copper screw products. Substances such as strong acids, strong bases, and salts can cause local corrosion once they come into contact with the surface of these screws. To address this issue, the most direct approach for manufacturers of hexagonal copper screws is to improve the treatment of their surfaces and enhance the protection provided by the protective coating on those surfaces. The above 3 situations can easily cause hex copper screws to rust. Therefore, we should pay more attention to the above 3 rusting factors in daily life. To prevent hexagonal copper screws from rusting easily, it is crucial to keep them in a dry area and avoid exposure to water mist or liquids. Also, prevent polluted substances from coming into contact.