High Quality Materials
Good reputation over the world.

SKT® Coating Screws

SKT® Coating Screws

Nano Surface Coating Line

Taiwan Shan Yin provides SKT® Coating screws and corrosion protection coating solutions for fasteners used in construction, decking, outdoor, and industrial applications. Our nano surface coating line supports fastener surface treatment needs where corrosion resistance, coating stability, and long-term fastening performance are important.

SKT® Coating is a patented nanometer coating technology developed by Taiwan Shan Yin. It is designed to help fasteners perform under different atmospheric conditions, pollutants, moisture exposure, and corrosion-related environments. The coating can be applied to a variety of metal and chemical surfaces to support anti-corrosion performance for screw and fastener products.

For construction and decking applications, SKT® Coating is especially suitable for screws used with ACQ-treated lumber, outdoor wood, and other environments where fasteners may be exposed to higher corrosion risks. Depending on customer requirements, SKT® Coating is also available in customized colors for different product lines and market needs.

  • SKT® Coating is available in a range of customized colors.
  • SKT® Coating is suitable for ACQ-treated lumber in the construction and decking industry, with corrosion resistance performance tested up to 2500 hours of SST and 20 cycles of the Kesternich test.
  • SKT® Coating screws can support outdoor fastening, decking screws, wood screws, construction screws, and other fastener applications where surface protection is required.
  • Taiwan Shan Yin can support coating requirements for OEM/ODM fastener projects, private-label screw products, and customized fastener solutions for global markets.

If you would like to inquire about our SKT® Coating screws or fastener coating solutions, please use our online customer service messaging system located at the bottom right corner of the webpage. On business days, we will do our best to respond within 24 hours.

(Learn More About Product Testing)