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Annealing of screw fasteners
2021-11-15 00:00
1.Spheroidizing (softening.annealed countersunk screws. When the hexagonal cylinder head bolts are produced by the cold heading process, the original structure of the steel directly affects the formin...
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What are the common problems on the surface of small screws
2021-11-15 00:00
It is used in many electronic products in our lives. So when buying small screws, what problems should be paid attention to? 1. Cracks are problems that are prone to occur when small screws are proces...
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How to correctly choose the self-tapping screws
2021-11-15 00:00
When we choose the self-tapping screws, we will analyze the influence of various factors on the aperture, and we can get some inspiration from the determination of the aperture size and the relative r...
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What are the plating colors of precision small screws
2021-11-15 00:00
Precision small screws are tiny fasteners that connect product materials. They are small in shape, but their effect is not small. It is widely used in electronics, electrical appliances and precision ...
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Application of self-tapping screws
2021-11-15 00:00
When screwing in a self-tapping screw, power (called screwing torque) is required to form or cut the internal thread of the connection. Since the torque is connected, the screw is tightened and reache...
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What are the differences between different types of hexagon socket screws
2021-11-15 00:00
There are many names for tightening screws, both called machine screws and headless screws, which are screws used to fix the relative positions of mechanical parts. There are also different types of h...
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The magnetic problem of stainless steel screw fasteners
2021-11-15 00:00
Stainless steel screws can be said to have great advantages in all aspects of manufacturing, use or handling. Therefore, although the fasteners are made of stainless steel, the cost is relatively high...
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Screw thread is important for the quality of the screw
2021-11-15 00:00
The distance between two adjacent teeth on the middle diameter line corresponding to the two points in the axial direction is called the pitch. On the same spiral line, the distance between the adjace...
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How does the thread of the screw come from?
2021-11-15 00:00
The production process is generally preceded by a screw shape, which is what we call the screw industry. After that, it is the screw thread, which is what we often say. Or called silk. After the gums ...
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Why are the prices of stainless steel hexagon socket screws different
2021-11-15 00:00
1. One is whether the dimensions are all the same. For example, one is M3*12 stainless steel hex socket screw, and the other is M4*12 stainless steel hex socket screw. The size is different, the weigh...
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The difference between a slotted counter screw 80 dree and 90 degree
2021-11-15 00:00
In the countersunk screw, some people use the word slot. Some people like it. Some people like it. It is convenient for him to use. The person who doesn't like it thinks that this type of groove is no...
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Stainless steel non-standard screws have good characteristics
2021-11-15 00:00
Many people think that stainless steel non-standard screws are screws that will not rust, but in fact stainless steel non-standard screws do not necessarily rust, but relatively speaking, stainless st...
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