Flat Head Self-Drilling Screws (also known as flat head self-tapping screws) are mainly used for steel structures, steel sheet fixing, and the connection of thin plates in prefabricated buildings.Specific application scenarios:Steel structures and color steel sheet fixing, suitable for the of steel beams and steel columns in steel structure workshops and buildings, as well as the installation and fixing of color steel sheets, which can ensure the stability of the structure. Prefabricated buildings and thin plate connection, used for the fixing of thin plates such as walls, door and window frames in prefabricated buildings, no additional drilling or is required during construction, and the drilling and locking operations can be completed directly. Industrial and mechanical fields, used in the rapid fixing of parts in automobile manufacturing, equipment assembly, and shipbuilding, as well as the assembly of railway vehicles and industrial shelves. Special scenarios, suitable for the connection of plastic parts, wooden structures and metal sheets, as well as the precise component fixing of medical devices and sports equipment. This type of screw is designed uniquely (with a drill tail structure at the), and can complete drilling, tapping, and locking operations in one go, significantly improving construction efficiency. It is worth noting that it is not suitable for direct bonding of metal to scenarios.