Screws

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

Patent

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Details

F16B 23/00 (2006.01) B22D 25/02 (2006.01) B29C 33/00 (2006.01) B29C 33/48 (2006.01) F16B 33/00 (2006.01)

Patent

CA 2043404

A B S T R A C T An angle-drive screw is provided which has a screwdriver recess in its head, the side-walls of the recess being undercut by the provision of a number of bores extending transversely through the screw head and connecting with the screwdriver recess. The screw may be formed by a casting or moulding process.

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