Fastening element for mechanical fastening of sealing- or damming materials on platform roofs, at facades or on undergrounds, has plastic holder with hollow shaft, head plate, screw and anchor bolt attachment

摘要

The fastening element has a plastic holder (10) with a hollow shaft (11), a head plate, a screw (20) and an anchor bolt attachment. The screw is held in plastic holder in a counter-sunk manner. The anchor bolt attachment has an external thread, on which a sleeve is arranged in a longitudinally axially adjustable manner.