Fastening element for hard constructional components

摘要: A fastening element for hard constructional components such as concrete, masonry, and the like, includes a cylindrical base body (22; 42; 62) having an inwardly located engagement (28; 48; 68) setting bit formed through-opening (31; 51; 71) in bottom section (23; 43; 63) which is provided at first end of body, receptacle (29) opening toward second (25), remote from adjoining direction with load application means (30; 50); self-tapping thread (27) provided, least regionwise, on outer surface (26) (22, 62).