Content
- 1 Plastic dowels
- 2 Plasterboard dowels
- 3 Dowel for insulation and insulation
It's no secret that the dowel is one of the most reliable fasteners. The scope of its application is very wide, it is used in almost all types of construction work. But is he really good, and can other fasteners compete with him in the field of reliability.
The dowel is a plug-in fastener and the fastener itself (in the form of a nail or a screw).
There are several types of dowels designed for a variety of work. Consider the most common of them.
Plastic dowels
They are a kind of plastic insert for further fastening a nail or a screw into it. In case of dismantling, the metal element can be easily unscrewed. Such fasteners are considered the most common and has a wide scope.
Plasterboard dowels
They have the shape of a cone and a wide hat. Ideal for attaching fragile and soft drywall, they are very well fixed and do not destroy.
Dowel for insulation and insulation
They have a wide hat, which is ideal for fixing insulation and insulating elements.
Dowel fasteners, of course, are very reliable and common, but they still have a good competitor, these are anchor bolts. They are a metal rod with a thread in a metal case, which serves for fixing in a wall or in any other material.
Such a fastener is very reliable, the metal fastener fixed in the wall does not loose with time, which cannot be said about the dowel. The element is fixed by tightening the fastening nut, just as it can be removed from the wall by unscrewing the nut and loosening the expansion wedge.
There are a lot of varieties of anchor bolts and their lineup is much wider than conventional dowels.
anchor bolt
It is mainly used for through fastening of various designs. The dowel has no such possibility.
Wedge Anchor Anchor
At the end of the inner metal element there is a pear-shaped tip, when tightened, it expands the metal housing of the fastener and is securely fixed in the wall. Anchors with several spacers are also manufactured.
There are still anchors with a ring or hook, which are used to hang on them any devices or equipment.
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