These button head screws from Bremick are designed to enable the fastener to sit level on the surface as well as provide a wide clamping area that allows for a flat, aesthetic finish making them perfect for fixing signs, and brackets or lining boards which require a larger head. With its C3 galvanisation, it has excellent corrosion resistance making it great for internal and external applications. These screws feature a drill point tip, meaning they can drill a starting hole so the threads of the screw can cut into the material, securing it into place.