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Common knowledge of screw thread
2021-11-15 00:00
A thread is a shape having a uniform spiral protrusion on a section of the outer or inner surface of the solid. According to its structural characteristics and uses, it can be divided into three categ...
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Why is the price 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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Special screw thread processing technology
2021-11-15 00:00
There are two types of special screw threads. First, the cutting process: the second is extrusion processing. The cutting process is usually lathe processing, the round bar of the material you need, t...
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The external part of the carriage screw is anti-corrosion
2021-11-15 00:00
The stainless steel carriage screw is made of stainless steel. Although the stainless steel screw has good anti-rust and anti-corrosion ability, it can not guarantee that the stainless steel carriage ...
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How to consider the grade of stainless steel screws
2021-11-15 00:00
We say that the size of the screw is tens of millions. In fact, the wire of the screw is also quite a lot. For the stainless steel screw material, the stainless steel screw wire material is divided in...
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What are the uses of the set screws
2021-11-15 00:00
What type of screw is called a set screw, is there any classification? What are the uses of the set screws? Set screws, man-machine screws, head screws, set screws, stop screws, etc. It is a kind of s...
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How do we choose the material of the screws
2021-11-15 00:00
There are many kinds of commonly used screws, each of which has different characteristics and the price is different. So when we customize the production of screws, how do we choose the material of th...
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What are the types of surface defects in screw fasteners
2021-11-15 00:00
When using screw fasteners, we will see that some screw fasteners are not very good in appearance, and some may have cracks. So what are the types of surface defects in screw fasteners? The following ...
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The head of the countersunk head screw is like a funnel
2021-11-15 00:00
Ball head screw: The ball head screw must be given the size of the ball head when purchasing, such as the radius of the ball head, whether the top of the ball head needs the groove type, and the diame...
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What are the head types of screw fasteners
2021-11-15 00:00
Screw fasteners can produce many different screw fasteners depending on the head shape, groove shape, tooth shape, size, surface treatment, etc. Even if the material, thread diameter, length, and groo...
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The characteristics of the screws formed by the cold heading process
2021-11-15 00:00
1. The forming of the screw fasteners, using the screw fasteners formed by the cold heading machine, the angle parts of the head and the tail are all formed in a curved shape, and there is no sharp wa...
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The stainless steel Phillips screw is rarely plated
2021-11-15 00:00
The Phillips screw is made of iron and stainless steel. The iron Phillips screw is also called carbon steel screw. The stainless steel Phillips screw has stainless steel SUS201 and stainless steel SUS...
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