All clamp accessories are hot-dip galvanized. For clamps, there are adapted suitable fasteners, ie. screws, nuts, washers and spacers. The mounting clamps are used for the installation of signs and boards on supporting structures PROLIFE. They ensure permanent installation of sign to the supporting structure, preventing the movement of the board and rotation of the sign around the post. All types of mounting clamps, when made and fitted correctly, significantly improve safety of the sign structure located in the roadway. Mounting clamps are sold as a set with road signs or boards.