Hilti Aktiengesellschaft

Arturo Guevara Arriola

Jens Kondratiuk

Tanja Steinberg

Tanja Meindorfer

An expansion dowel is provided, which includes at least one dowel body and a bolt, the bolt including an expansion body, which forces the dowel body radially to the outside when the expansion body is displaced in an extraction direction relative to the dowel body, a corrosion protection layer and an antifriction layer covering the corrosion protection layer being provided on the expansion body. It is also provided that the corrosion protection layer is a Zn/Ni coating or a Zn/Fe coating. A manufacturing method for an expansion dowel of this type is also provided.

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Buchs, Switzerland

Arturo Guevara Arriola