Knowledge
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Apr-2022How to measure the size of non-standard screws
1. Diameter measurement:The diameter of a non-standard screw refers to its screw part. Since the screw is divided into full thread and half thread, the middle part of the screw can be directly measured for the full thread, while the polished shank pa...17
Apr-2022Can stainless steel countersunk head screws be made black
There are three methods for surface treatment of stainless steel: one is to make environmentally friendly black zinc on the surface of stainless steel screws, but because the adhesion between zinc and stainless steel is not strong, it is easy to a...16
Apr-2022Is non-standard screw 316 easy to slip
The problem of the sliding wire of the screw, will the screw 316 appear? After many inquiries, the editor may tell you that the problem of the sliding wire of the screw is related to many aspects, not only the material problem. Non-standard screws...15
Apr-2022How to choose non-standard stainless steel screws
The non-standard stainless steel screw is a non-standard fastener, which is different from the standard fasteners on the market. When customizing the non-standard stainless steel screw, how do we select the type according to the head of the screw?1. ...14
Apr-2022Treatment of burrs on the head during the production of combination screws
What should I do if there is a burr on the head when the combination screw is produced?When the combination screw is produced, we must first produce the screws in the combination screw. This screw includes pan head screws and external hexagon screws....13
Apr-2022The difference between blackening of combination screws and environmental pro...
Combination iron screws are generally produced by electroplating, and there are many kinds of electroplating, depending on the color you need electroplating. Therefore, here we must understand several methods of screw plating.Netizens inquired about ...12
Apr-2022How to remove Y-shaped non-standard screws
What people hear more in daily life is cross recess, Phillips screw, and Y-shaped screw that everyone has not seen. It is one of the non-standard screws. It can be widely used in some small electronic products, and also needs to be disassembled with ...08
Apr-2022Characteristics of cold heading processing of non-standard screws
According to different non-standard screws, we will choose different production methods. Due to the limitation of appearance, some non-standard screws can only be produced by machining. However, most of the non-standard screws are still processed and...05
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Apr-2022Are non-standard screws magnetic
Why do some non-standard screws stick to the magnet? Stainless steel tightening screws are non-magnetic and one of the biggest misunderstandings among screw users. Non-standard screws are divided into three parts, namely size, mechanical propertie...31
Mar-2022There are several effective anti-theft designs for non-standard screws
Are stainless steel non-standard screws really possible to prevent theft? We see that there are many non-standard screws with pentagonal columns and non-standard screws with hexagonal columns on the market. Are they really likely to play a role in th...28
Mar-2022Precautions for electroplating special-shaped screws
We all know that special-shaped screws are not large in size and specifications, and are precisely processed. Electroplating is difficult and troublesome. Generally, they are sent to professional electroplating factories for spot electroplating. Howe...
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