Double Blue Fastener Manufacturing Co., Ltd. is a leading manufacturer, supplier, and factory of high-quality galvanized self-tapping metal screws in China. Our self-tapping metal screws are the perfect choice for a wide range of applications, from roofing to HVAC systems. They are designed to drill their thread into the material they are intended to be used on, making them highly reliable and easy to install.
Our galvanized self-tapping metal screws are made of premium quality materials and come in a range of sizes, lengths, and thread types. We offer both coarse and fine thread options to ensure that you get the perfect screws for your specific needs. Our screws are galvanized to provide an extra layer of protection against corrosion, ensuring the longevity of your installation.
Double Blue Fastener Manufacturing Co., Ltd. takes pride in delivering the best quality products coupled with unparalleled customer service. We have a team of highly skilled professionals who are dedicated to providing you with the best possible experience. Contact us today to place your order and experience the best galvanized self-tapping metal screws on the market.