Expansion anchor for fastening fixture to base portion, has internal thread for mounting attachment to base and shaft, in which bore is arranged with internal threads, where expansion anchor has expansion area

摘要

The expansion anchor (1) has an internal thread (7) for mounting an attachment (2) to a base (4) and a shaft (5) in which a bore (6) is arranged with the internal threads. The expansion anchor has an expansion area (8), at which an expansion sleeve (10) is arranged in axially displaceable manner. A spacing element (11) is arranged in the bore. The spacer element breaks under the action of compressive force bends.