Hilti Aktiengesellschaft

Mathias Blessing

Ulrich Birnbaum

A quick-made connection for a stud (,) having a shaped outer profile (,), the connection including a receiving member (,) having a bore (,) in which the stud (,) is received, and at least one locking member arranged in the bore of the receiving member and formlockingly engageable in the shaped outer profile (,) of the stud (,), with the bore (,) having at least one section (,) tapering toward an insertion opening of the bore, with the locking member (,) being formed as a radially elastically expandable ring member preloaded against the wall of the bore and having an inner diameter (w) which is smaller than a bore diameter (d) at its entrance opening.

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Frastanz, Austria

Mathias Blessing