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Commonly used fastener surface treatment methods
2021-11-15 00:00
The surface treatment of fasteners is a process of forming a covering layer on its surface through a certain method. The purpose is to give it a beautiful surface and anti-corrosion effect. There are ...
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Why are the screws tightened clockwise to the right
2021-11-15 00:00
It took thousands of years for small screws to be invented to be tightened clockwise and loosened counterclockwise. Regardless of screws, bolts, or other threaded connections, there are two types of...
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What do the letters and numbers on the screws mean
2021-11-15 00:00
Marking on the head of the bolt is not a mandatory requirement. Because the mark on the head of the bolt is generally marked according to the manufacturer's own standards, the information indicated by...
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Common factors for corrosion and rust of stainless steel screws
2021-11-15 00:00
1. The attachment of dust or foreign metal particles, in the humid air, the attachment and the condensed water of the stainless steel screw, connect the two to form a micro battery, which triggers an ...
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The differences between stainless steel screws and iron screws
2021-11-15 00:00
Stainless steel screws and iron screws can not be said which is better, mainly depends on the occasion. 1. In terms of anti-corrosion performance Stainless steel screws are obviously better than iron ...
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Common head type of non-standard stainless steel screws
2021-11-15 00:00
Non-standard stainless steel screws are different from the standard parts on the market, so when customizing non-standard stainless steel screws, how do we choose the type according to the head of the...
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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 screw has the characteristi...
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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 screw refers to a self-tapping screw whose head is not higher than the flat surface after being tightened, and can keep the surface flat and beautiful. This kind of s...
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