Machine screws
Self-driving screws, i.e. machine screws, are available with different sockets and coatings: cheese head screws, counter sunk screws and raised counter sunk screws. The materials are A4 (hst), A2 (rst) and a carbonized. Carbon steel screws are coated with Zn through electro-galvanizing. Get to know the technical characteristics of our screws here (in Finnish).
