Hilti Aktiengesellschaft

Reimund Schlosser

Roland Hasler

Gunter Rohrmoser

Markus Durig

Jens-Jörg Esser

Alexander Kindle

Dietmar Binder

A nail-shaped fastening element including a first, conical section () tapering in a setting direction of the fastening element and having a shaped surface profile extending at least along a portion of the first section, and a second section () adjoining the first section () at end of the first section remote from the fastening element tip ().

Fastening element

A fastening element including a spike (1) having a stem (2) and a head (3), and a guide member (4) including a substantially cylindrical base body (5) having a central bore (6), and a plurality of longitudinal ribs (7) which extend along an entire length of the base body (5), are uniformly distributed over a circumference of the base body (5), and project radially past an axial projection of a circumferential profile of the had (3) of the spike (1), with each of the plurality of longitudinal ribs (7) having at least one locking tongue (8) projecting beyond an envelope curve (H) formed by the plurality of longitudinal ribs (7).

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Feldkirch, Austria

Reimund Schlosser