The EJOT Solar Fastening is made from stainless steel (A2), so you will be able to fasten your new rooftop solar installations securely and simply. They are suitable for all common substructures of wood, steel and concrete. This system guarantees watertightness and a high bearing capacity coming along with an easy installation. Moreover, it allows an exact height adjustment of the installation. The complete package consists of the EJOT Solar Fastening with welded-on set-screw, a nut, a lock nut and the required washers.