Button Head Machine Screw is a type of cap screw with a cylindrical head and hex drive hole. It is fixed by using a screwdriver to fastening metal or non-mental objects. It has got no stamping or marking and therefore, has a nice clean and finished look. Due to its top-notch quality, sturdy construction and superfine appearance, we are seeing a huge demand for the screw in the marketplace. Button Head Machine Screw is most often used in automobile, electrical, and mechanical industry.