Products such as self-tapping screws and bolts have never ceased to be especially popular and in demand among consumers. After all, if you try to carefully study all the advantages that it has, then all doubts will instantly leave you, which you can not even doubt.
Variety of bolts and screws. Good to know. Main aspects. Peculiarities
- If you choose a self-tapping screw in the wrong way, this can lead to poor fixing of the structure, as a result of which the material can be damaged. It is for this reason that you definitely need to carefully familiarize yourself with the assortment of self-tapping screws, knowing exactly their purpose. This will ultimately lead to the fact that it will be possible to correctly select fasteners for mounting in wood, or metal, concrete, and other surfaces.
- On sale you can find such a type of self-tapping screw as. From above, this is the very element that is flat, and if we consider the transition to the rod, then it is made in the form of a cone. When twisting occurs, the part begins to completely sink into the material, thereby not protruding from the outside, and this is an important advantage.
On a note! As for the varieties of heads, there are a great many of them. After all, the reliability of fixing parts, as well as aesthetics, will depend on their shape. 
- If, for example, you are interested in a semi-circular head self-tapping screws, then the self-tapping screw has a spherical shape from above. It is due to the lack of right angles that other materials will not cling to it. Ideally, this is the very product that is ideal for assembling equipment cases, or car parts, etc.
- As soon as you start choosing a self-tapping screw according to the type of slots, then keep in mind that you will definitely need to follow the size range in order not to make mistakes and avoid unpleasant, unforeseen situations. The size of the spitz, which you choose in the wrong way, can definitely make the work inconvenient, as a result of which this will lead to damage to the self-tapping screw.
As for the raw materials, from which it is customary to pour self-tapping screws, this will affect the cost of products, as well as their durability and strength. For example, carbon steel self-tapping screws are not that expensive and are a great solution for lightweight structures. For example, when it becomes necessary to fix drywall, or to assemble wooden shelving, etc.
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