саморез

4 года назад

This video explains how to choose the right size dowel for a self-tapping screw. The speaker focuses on expansion dowels made of polypropylene and explains how to determine the correct diameter and length of the dowel and self-tapping screw based on the material being attached. The video also provides tips on how to ensure the self-tapping screw is long enough to securely fasten the object to the wall.