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How to use bolts and screws correctly in different situations
2021-11-15 00:00
Bolts and screws produced by Hand Tools Suppliers are used as common connection fasteners in daily life, which mainly play the role of connection and fixing in various fields and equipment. At this ti...
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Surface treatment process of fasteners
2021-11-15 00:00
The surface treatment of fasteners is a process of artificially forming a surface layer on the surface of the base material that is different from the mechanical, physical and chemical properties of t...
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Proper Use of Self Drilling Screws
2021-11-15 00:00
Proper Use of Self Drilling Screws In addition to some engineering projects, drilling screws are also suitable for home decoration. Compared with other screws, the drilling screws has the characterist...
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Why machine tools use hexagon socket screws
2021-11-15 00:00
Why do machines and equipment not use Phillips screws but hexagon socket screws? The range of application of screws in life is very wide. It is widely used in wooden furniture, can replace the tradi...
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What are the common defects of rolling threads
2021-11-15 00:00
Rolling thread Before rolling the thread, it is necessary to turn the part to be rolled to the middle diameter of the thread. In rolling, the thread is formed by the pressure of the wire plate (rollin...
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The difference between countersunk head tapping screws and flat head tapping screws
2021-11-15 00:00
The countersunk head self-tapping screws refers to a self-tapping screws whose head is not higher than the flat surface after being tightened, and can keep the surface flat and beautiful. This kind of...
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What are the main ways to fix the hub screws
2021-11-15 00:00
In fact, among the many screws, the screws on the wheel hub is essential, because without it, no matter how expensive the car can't drive normally. Many friends like to “piggy back their hands” w...
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Principle of thread processing in CNC lathe
2021-11-15 00:00
Thread is one of the common geometrical features in mechanical engineering and is widely used. There are many thread processing technologies, such as rolling and thread rolling based on plastic deform...
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Complete production process of conventional self-tapping screws
2021-11-15 00:00
The screws production equipment required for the entire screws production process is roughly divided into: wire drawing machine, cold heading machine, tooth rubbing machine, etc. The following specifi...
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Working principle of self-tapping screws
2021-11-15 00:00
The self-tapping screws is a screws with a drill bit. It is completed with a special electric tool for drilling, tapping, fixing and locking at one time. But the general screws must have the processed...
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What is the difference in processing between non-standard screws and ordinary screws
2021-11-15 00:00
Screws are used in many industries where we live. Among them, non-standard screws account for most of them, and ordinary screws occupy a small part. Many people will ask why non-standard screws are mo...
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What is the difference between dacromet galvanized screws and hot galvanized screws
2021-11-15 00:00
Speaking of galvanized screws, everyone will think of ordinary hot-dip galvanized screws, so what is the difference between Dacromet galvanized screws and ordinary hot-dip galvanized screws? 1. Dacr...
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