Hexagonal head self tapping screws are a type of mechanical component. Self tapping screws are commonly used for connecting thin metal plates (such as steel plates, saw boards, etc.).
Hexagonal head screws refer to hexagonal mechanical plastic screws - all teeth (metric and British) with excellent insulation performance, non-magnetic, thermal insulation, lightweight. Some plastic screws made of certain materials also have high temperature resistance, high strength, and corrosion resistance, and are widely used in various industrial fields.