Metallic anchor with principle of operation by expansion and installation by controlled torque. Use for high loads. Male thread. Approved for structural uses in non-cracked concrete. Easy installation. Anti-twist incorporated in the cap, sleeve and cone. Installation through the anchor plate's own hole. Use for static or quasi-static loads. Version in galvanized steel and grade A2 stainless steel. Variety of lengths and metrics, flexibility in assembly. Applications: structural fixings in uncracked concrete; fixing of signs, shelves, panels, porches, railings, awnings, fence posts; urban furniture, seats in cinemas, theaters or stadiums.