Screw anchor for friable material

Details Screw anchor for friable material Screw anchor for friable material

F - Mech Eng,Light,Heat,Weapons

16

B

F16B 13/02 (2006.01)

Patent

CA 2454767

The screw anchor comprises a roughly cylindrical body (1) with a drilling portion (3) provided, at its free end, with drilling teeth (14-16), at the other end of the body, a bearing flange (5) and an external screw thread (7), characterized in that the drilling portion (3) is configured as a portion of a drill bit.

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