F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
F16B 35/04 (2006.01) F16B 23/00 (2006.01) F16B 25/10 (2006.01) F16B 35/06 (2006.01)
Patent
CA 2289063
The invention relates to a screw, comprising a shaft (2) and a head, said head being provided with a means (6) of engaging a tool. The shaft has a thread (4) and is provided with a boring part (5) at its free end. The height (LK) of the screw (1) head (3) measured in the direction of the screw axis is smaller than the lead (S) of the thread (4) formed on the shaft (2). A means (6) for engaging an external tool is configured on the head (3).
L'invention concerne une vis comportant une tige (2) et une tête pourvue d'une surface d'attaque pour outils (6). La tige présente un filet (4) et comporte une partie perçante (5) à son extrémité libre. La hauteur (LK) de la tête (3) mesurée dans le sens de l'axe de la vis (1) est inférieure au pas (S) du filet (4) sur la tige (2). Une surface d'attaque (6) pour outils externes est réalisée sur la tête (3).
Robic
Sfs Industrie Holding Ag
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