Hilti Aktiengesellschaft

Simon Martin

Juergen Wieser

Falk Rosenkranz

Thomas Doppelbauer

Juergen Boeckle

Thomas Brunhuber

Jürgen Wieser

An expansion dowel includes an anchor bolt () having a load application element () at a first end region () of the anchor bolt (), and an expansion part () at a second free end region () of the anchor bolt (), and an expansion sleeve () having an inner profile () with a region () having a surface roughness increasing in the direction of the first end region () of the anchor bolt (), with the expansion part () having a conical section () widening toward the second free end region () of the anchor bolt () for expanding the expansion sleeve ().

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Goefis, Austria

Simon Martin