Material: 304 Stainless Steel 18-8
Size : thread diameter x thread length (not including head height)

 Truss Head Phillips Machine Screws are often used for their decorative qualities.and offers a much larger contact surface.Used in a variety of industries such as construction, manufacturing, automobile, aircraft and so on and serves a wide range of use for professionals, landlords.Fantastic corrosion resistance , provides good strength and corrosion resistance in bad environments.not need for time consuming and costly maintenance