What are the benefits of zinc plated screws?

Stainless steel screws generally do not need electroplating zinc, generally only need cleaning and oil removal, if there is Salt spray test time requirements, need to be passivated. But if it is iron screws, it is necessary to electroplating zinc, otherwise it is easy to rust, zinc plated screws can increase the rust and corrosion resistance of screws.

zinc plated screws are more common on the market because their cost is lower than stainless steel screws. Common zinc plated screws include: black zinc plated screw, blue zinc screw, white zinc screw, yellow zinc screw and so on. In addition to these, black can do red zinc plated screw and green zinc plated screw, these two kinds of zinc plated screws are still relatively rare.

According to different customers, there are different kinds of zinc plated for screw electroplating. In addition to the color differences mentioned above, zinc plated can be divided into environmental protection and non-environmental protection, and different zinc plated has different prices in the market. For example, electroplating environmentally friendly zinc must be more expensive than non-environmentally friendly zinc. The Shi Shi Tong is usually made of environmentally friendly zinc plated screws.

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