F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
F16B 13/06 (2006.01) F16B 13/00 (2006.01)
Patent
CA 2640546
A fastening element for being anchored in a borehole of a constructional component has an expansion sleeve (21) surrounding the shaft (12) of the fastening element (11) and having a plurality of expansion tabs (23) spaced from each other by elongate slots (25) extending from a free end (24) of the expansion sleeve (21) over at least a half of a longitudinal extent (L) of the expansion sleeve (21) and having at least one bead (26) a longitudinal extent (F) of which corresponds to at least a half of a longitudinal extent (G) of the elongate slot (25). The shaft (12) has an expansion portion for widening the expansion sleeve (21).
Gierczak Eugene J. A.
Hilti Ag
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