Screw

F - Mech Eng,Light,Heat,Weapons – 16 – B

Patent

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Details

F16B 35/04 (2006.01) F16B 25/00 (2006.01) F16B 33/02 (2006.01) F16B 39/22 (2006.01)

Patent

CA 2567474

The invention relates to a screw having an at least partially threaded (4) shank (7) and a screw head (3). An unthreaded section (2) is provided between the screw head (3) and the thread (4). The thread (4), at least in the distal area of the shank (7) facing the screw head (3), is provided with a groove (5), notch, slot, or the like crossing the thread (4).

La présente invention concerne une vis comprenant une tige (7) qui présente au moins partiellement un filetage (4), et une tête de vis (3). Entre la tête de vis (3) et le filetage (4) est formée une section (2) dépourvue de filetage. Le filetage (4) présente au moins au niveau d'une section d'extrémité de la tige (7), opposée à la tête de vis (3), au moins une gorge (5), une entaille, une rainure ou analogue.

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