A dowel is a technical device (or fastener) used to attach various objects to hard surfaces such as concrete, brick, drywall, and other materials. It serves as a connecting link between the base and the screw.
- The dowel expands or locks inside the hole, creating a stable support for the item being secured.
- The dowel evenly distributes the load over the surface, preventing destruction of materials.
- Improving the fixation is especially necessary when fastening to porous or hygroscopic materials, where a self-tapping screw alone will not provide a hold.
Types of dowels
- Plastic dowels are the most common and are suitable for light and medium loads.
- Metal dowels are used for more severe conditions, such as anchors or metal frames.
- Special dowels for plasterboard, for example, snails or mushrooms.
Where dowels are used
- In construction and household work for fastening shelves, cornices, chandeliers, door handles.
- In repair and installation work for installing various elements in a wall or ceiling.
Why is a dowel important?
It allows you to attach heavy objects to the wall without damaging the material structures, increases the reliability of the fastening and facilitates installation.