Whether in the field of industrial manufacturing or daily life, small square washers often play a vital role. Although they are inconspicuous, they can play a huge role in fastening bolts and protecting components.

Starting from the foundation: what is a square washer and its main function

A square washer is a metal part with a rectangular cross-section, mainly used to disperse pressure, prevent loosening, and reduce wear and other problems. Compared with the circular gasket, its design is more suitable for some special occasions, such as the need for higher stability and larger contact area.

Material secrets: What scenes are square washers of different materials suitable for?

Common square washers on the market are usually made of stainless steel, carbon steel or copper. Each material has its own advantages and scope of application.

• -Stainless steel square gaskets have strong corrosion resistance and are very suitable for long-term use in outdoor environments;
• -Carbon steel is widely used in the construction industry because of its high strength;
• -The copper version appears more in the assembly process of electronic equipment due to its good conductivity.

The importance of size: how to choose the right specifications according to actual needs

The correct size is not only related to the smooth installation, but also directly affects the safety and reliability of the entire system. Generally speaking, we need to pay attention to the three parameter values of inner hole diameter (D), outer diameter (D) and thickness (t). At the same time, the most suitable product should be selected after comprehensive consideration of factors such as the size of the screw type used.

Sealing performance analysis: why it is one of the core factors that determine success or failure

In addition to the basic function, some high-end applications will also require a square gasket with a certain sealing ability. For example, pipe joints need to rely on such components to prevent liquid leakage. So when we face a similar situation, please be sure to give priority to those who have been professionally tested and certified brand goods to ensure foolproof.

Shopping Guide: Five Tips to Find the Best Square Washer

in order to make everyone more relaxed and happy to buy satisfactory goods, here are some practical suggestions:

firstly, determine the specific working conditions, including variable information such as temperature, humidity, pH and so on;
secondly, compare the difference degree of sample quality provided by many suppliers;
again, check whether the quality inspection report document issued by a third-party authority proves to be true and reliable;
Then, consult the opinions of professionals and listen to their improvement suggestions for specific projects;
Finally, don't forget to check whether there is obvious unreasonable price range to avoid the risk of economic loss.