Thread-forming in sheetmetal

1.) Thread extrusion:
A standard method to use threaded screws in sheet parts.

2.) Thread forming:
A fast and quick way to attach with a sheet screw.
The sheet puts tension on the screw threads when tightened creating a secure locking feature.

Manufacturing:
a.) Punching, cutting, and forming in one operation.

3.) Screw channel:
In order to use a T-punch, it is possible to make a screw channel where a sheet metal screw can be threaded.

Manufactoring:
a.) Cutting and forming in both direction in one operation.

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