Expanding sleeve for connecting two components, has inner hole for incorporation of expansion bolt and longitudinal slot, which extends from end and interrupts wall and form expansion leg

摘要

The expanding sleeve (1) has an inner hole for incorporation of an expansion bolt (11) and a longitudinal slot (3), which extends from an end and interrupts the wall and forms an expansion leg (7). A circumferential groove (5) is provided in the external peripheral area of the expansion leg. The expanding sleeve is made of metal or plastic. An independent claim is also included for a connection of two components with a fastening device.