Self-tapping screws are mainly used for fastening and connecting metal, wood, and other materials, which can penetrate and fix without pre-dr. They are widely used in architectural decoration, furniture manufacturing, metal sheet fixing, etc.Specific application scenarios:‌Architectural decoration‌: Used for the fixing steel structure factory buildings and simple architectural boards. Common specifications include models such as M616, ST4.2-1.419, etc. ‌urniture manufacturing‌: Connect furniture components, especially suitable for the fastening of thinner materials. ‌Metal processing‌: Penetrate metal plates, wood, and materials to achieve quick fixing, saving construction time. ‌Its unique design makes the installation process more efficient and adapts to the fastening needs of different materials