Today, almost every person at least once in a life has come across various fasteners. Very often in everyday life there are situations when you need to nail, twist, and stick something. But what if the trouble took you by surprise, on the road, and the necessary elements for fasteners are simply not at hand? Then such a type of fastening as self-tightening clamps will be indispensable for you.
Appointment
This type of fastener appeared not very long ago, but has already managed to gain confidence from motorists. Often there are situations when an urgent need to fix a cap accidentally falling off the wheel or, for example, barely holding a license plate. Self-tightening clamps for connecting various types of ducts during installation of ventilation systems are also indispensable . They come in several forms. Consider them.
Classification
According to their purpose, all self-tightening clamps can be divided into two types:
The name is easy to guess why one or the second type of fasteners is intended. The first is used mainly when connecting elements of duct systems with various adapters and fasteners. Among the connecting, a clamp-coupler stands out separately. It is this type of fastener that is most popular in the community of car owners. Its advantages are undeniable, since the installation of any tool is not required for its installation. You only need to thread one end with a loop into the second - and you're done! The strength of the connection is achieved thanks to a special notch on one side of the clamp. It is she who plays the role of a lock that reliably holds the connected elements in a fixed position and prevents the fastener from loosening.
Advantages and disadvantages of screed clamps
The advantage of screed clamps is that they can be used over a wide temperature range: from -400 ° to +850 ° . The secret is that this type of fastener consists of nylon, which is resistant to heat. It is this fact that allows the use of screeds on engine cooling systems in cars, where the temperature often exceeds +100 ° .
The disadvantage of this type of device is that if necessary, to separate the two elements that connect the self-tightening clamps, to do this without damaging the fasteners will fail. In a word, it is an
integral connection.Plastic fastening clamps are used for thoroughly connecting duct elements, for example, to walls. Unlike the type of fastening described above, these allow you to connect elements that cannot be squeezed (pipes, pipes).
Thus, self-tightening clamps are a universal element of fasteners. They can be used both in everyday life and in industry, mainly during the installation of air systems. That is why they received such popularity among the people. Today, almost every motorist has a pack of screed clips on hand just in case!