A fastening element including a cylindrical body (1) having, in its end portion remote from an end facing in a setting direction, a longitudinal bore (22) for receiving a mortar mass, and having, at it end facing in the setting direction, at least one through-opening (5) connecting the longitudinal bore (22) with an outer surface of the body (1), and a mixing device (8) located in the longitudinal bore (22) between the mortar mass and the through-opening (5).