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The loose connection of threaded fasteners is one of the common problems. The most commonly used fasteners are loose due to vibration, high and low load changes, impact and othe...

Stainless steel standard parts are easy to lock, so we must first find out what the locking phenomenon is? What causes the stainless steel standard parts to lock? Then analyze a...

The connection of threaded fasteners is widely used, and the problem that makes us headache is the looseness of threaded fasteners in the use process. To solve this problem, exp...

Screw connection is a kind of practical removable fixed connection, which has the advantages of simple structure, reliable connection, convenient assembly and disassembly, and i...

When it comes to U-bolts , most people must be very familiar with them. U-bolt, also known as U-clamp. A bolt commonly used in pipe installation to fix the pipe. The bolt is U-s...

In fasteners, bolts are graded, and nuts are also graded. The two complement each other to better tighten. How should bolts and nuts of different grades match? Today, Xiao Rui w...

In the past, it was believed that metal fatigue, to some extent, was due to changes in the metallurgical properties of materials. Somehow, metals fail prematurely under alternat...

In the use of industrial screws, most of the screws are cold forged. What are cold forged screws? Xiao Bian will take you to know some basic knowledge about cold pier screws. Sc...

If the screw is installed for a long time, its appearance will be slowly coated with a layer of yellowish brown rust, which will not only affect the appearance, but also have an...

  In mechanical equipment, we often see that some bolt connections use washers, while some bolt connections do not use washers. For bolts with washers, some use flat wa...

Bolt is an important fastener. It is widely used in machine tools, general machinery, automobiles, engineering machinery, electric power engineering, petrochemical industry, bri...

For the use of mechanical equipment, if you want to operate normally, you must have fasteners. However, many friends will find that almost all fastening designs on many design d...