Cavity anchor without collar

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The universal anchor is suitable for almost all building materials (e.g. concrete, solid stone, perforated brick, aerated concrete, gypsum plasterboard and gypsum fibreboard). It braces in three directions in solid construction materials and knots around the screw in cavities.
For use with wood and chipboard screws.

Pre-positioned and push-through installation:
The anchor head is flush with the substrate or attachment part.
Create an anchor-sized drill hole
Clean the drill hole
Put the dowel in place
Screw in the screw