Abstract: The invention relates to a device for fastening a first object to a second object, said device comprising a first load section having a first load-engaging means, a driving section defining a driving direction and a sealing element for creating a seal between the device and the second object, the sealing element having a width perpendicular to the driving direction and a height in the driving direction.

Abstract: A fastening system for fastening an add-on part on a setting object comprises a setting bolt having a first end and a second end, comprising a fastening section and a load application section, a sealing element with an opening for sealing the setting bolt inserted into the setting object when the setting bolt is arranged within the opening, and the add-on part being fastened on the load application section of the setting bolt.

Abstract: The invention relates to a device for fastening a first object to a second object, said device comprising a first load section having a first load-engaging means, a driving section defining a driving direction and a sealing element for creating a seal between the device and the second object, the sealing element having a width perpendicular to the driving direction and a height-in the driving direction.

Abstract: A nail-shaped fastening element having a shank, at whose one end a tip is configured and at whose opposite other end a head is configured, and having a sleeve-shaped washer is disclosed. At a first end facing the tip, the sleeve-shaped washer has a first collar that narrows the opening cross section of the sleeve-shaped washer and, at a second end facing opposite the first end, it has a second circumferentially outwardly disposed collar.

Abstract: A fastening system for fastening an add-on part on a setting object comprises a setting bolt having a first end and a second end, comprising a fastening section and a load application section, a sealing element with an opening for sealing the setting bolt inserted into the setting object when the setting bolt is arranged within the opening, and the add-on part being fastened on the load application section of the setting bolt.

Abstract: A nail-shaped fastening element having a shank, at whose one end a tip is configured and at whose opposite other end a head is configured, and having a sleeve-shaped washer is disclosed. At a first end facing the tip, the sleeve-shaped washer has a first collar that narrows the opening cross section of the sleeve-shaped washer and, at a second end facing opposite the first end, it has a second circumferentially outwardly disposed collar.

Abstract: A nail-shaped fastening element having a shank, at whose one end a tip is configured and at whose opposite other end a head is configured, and having a sleeve-shaped washer is disclosed. At a first end facing the tip, the sleeve-shaped washer has a first collar that narrows the opening cross section of the sleeve-shaped washer and, at a second end facing opposite the first end, it has a second circumferentially outwardly disposed collar.

Abstract: A stop element for a concrete formwork, includes a base member (11) having a base (12) for mounting the stop element on a constructional component and having a through-opening (13) provided with an abutment (14) for a fastening element, and at least one stop surface (16) for a formwork wall (30). The stop element further includes and at least one support member (20) extending in a direction away from the at least one support surface (16) and having at least one foot (23) spaced from the through-opening (13), in a direction perpendicular to the at least one stop surface (16), by a distance (G) greater than (the distance (F)) the at least one stop surface (16) is spaced from the through-opening (13).

Abstract: A stop element system for concrete formworks, includes at least two step elements (10a, 10b) each having a base (11) for being placed on a constructional component, a through-opening (12) defining an attachment axis (A) and provided with an abutment (14) for a fastening element, and a stop surface (15) for a formwork wall, and at least one elongate spacer (20, 20a, 20b) for connecting the at least two stop elements (10a, 10b) at a predetermined distance from each other.