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The heat treatment is mainly for carbon steel screws
2021-11-15 00:00
The heat treatment is mainly for carbon steel screws, mainly for quenching and tempering heat treatment and carburizing heat treatment to meet the screw strength requirements of different environments...
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How to measure precision micro screws
2021-11-15 00:00
Screws are commonly used in our lives, and we have basically come into contact with them, but most people don't know much about the size measurement of precision miniature screws. I don't know how to ...
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Basic knowledge of fastener products
2021-11-15 00:00
Functional aspects: 1. Screw Torque Requirements: The torsion force of the hexagonal screw is relatively larger, the torque of the hexagon socket screw is smaller, and the torque of the cross recess i...
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What are the reasons for the rust of galvanized screws
2021-11-15 00:00
Galvanized screws are actually a kind of surface treatment. There are white zinc, black zinc, blue and white zinc, and color zinc. These are relatively common. Many people think that the screws will n...
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The wire thread insert is a new type of threaded connection element
2021-11-15 00:00
An assembly is a type of fastener that is supplied in combination, such as a certain type of machine screw (or bolt, self-supplied screw) and a flat washer (or spring washer, lock washer); the connect...
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Should stainless steel screws be surface treated
2021-11-15 00:00
Speaking of stainless steel screws, I believe we are familiar with them, and the scope of application is also very common. Under normal circumstances, the surface of stainless steel screws is smooth, ...
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What type of connection is called a rivet connection
2021-11-15 00:00
The type of fastener is a type of fastener that is oblate. Between the support surface of the bolt, the screw or the nut and the surface of the connecting part, it increases the contact surface area o...
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Self-tapping screws are used to fasten and connect two thin metal members
2021-11-15 00:00
Screws are also a type of fastener consisting of two parts, the head and the screw. They can be divided into three categories according to their application: machine screws, set screws and special pur...
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Bolt is a type of fastener consisting of a head and a screw
2021-11-15 00:00
The surface treatment is mainly for the purpose of increasing the anti-corrosion performance, and some of the color is also taken into account, so it is mainly for carbon steel products, which general...
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The strength grade of fasteners mainly refers to carbon steel fasteners
2021-11-15 00:00
The materials of fasteners are in the most common order: carbon steel, stainless steel, stainless steel, copper, aluminum, etc. Carbon steel is further divided into low carbon steel (such as C1008/C10...
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What are the parameters that the fasteners need to indicate
2021-11-15 00:00
The parameters that need to be indicated for the description of the fastener are: product name (standard), specification, material, strength grade, surface treatment. Such as: DIN912, M4-0.7x8, SCM435...
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The use of galvanized screws is wider than that of stainless steel screws
2021-11-15 00:00
Galvanized screws have a mechanical performance rating of up to 8.8, while stainless steel screws can only be up to -70, such as A2-70, A4-70, which is equivalent to 7 and lower than galvanized screws...
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