JESENTECH Custom made Hex socket head Screws and bolts for Automatic injection machine

Application of screws

There are many ways to call a screw, everyone may call it different, some people call it a screw, some people call it a standard piece, some people call it a fastener.Although there are so many names, but the meaning is the same, are screws.Screws are the general term for fasteners.The principle of the screw is the use of objects bevel circular rotation and friction of the physical and mathematical principles of progressive tightening tools.

Screws are indispensable in daily life and industrial manufacturing. Screws are also known as the meters of industry.The use of visible screw is extensive.The application range of screws includes: electronic products, mechanical products, digital products, electrical equipment, mechanical and electrical machinery products.Screws are also used in ships, vehicles, water conservancy projects and even chemical experiments.It is to exceed much place to use screw anyway.Such as digital products used in the above precision screws.Miniature screws for DVDS, cameras, eyeglasses, clocks and watches, electronics, etc.;General screws for television, electrical products, Musical Instruments, furniture, etc.;For engineering, construction and Bridges, large screws and nuts are used;Traffic utensils, airplanes, trams, automobiles, etc., are used with screws.Screws play an important role in industry. As long as there is industry on the earth, the function of screws will always be important.

There are many types of screws, whether they are small screws for glasses or large screws for heavy electrical engineering.The precision of screw is usually 6g (grade 2, American specification "IFI" is 2A), and the raw screw used in construction is 1g.