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Daduo Bolt News

There are more than 20 small ,medium and large production equipment. The main products are DIN standard ,ISO standard ,ASME standard,BS standard ,AS standard .

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Use of carriage bolts

2024

Maintenance of the carriage bolt

2024

How to prevent the phenomenon of "locking" of stainless steel standard parts

First-class stainless steel standard parts have good ductility, and when not in use, commonly known as "locking" or "biting" phenomenon can occur, which puts staff in a dilemma. Locked stainless steel standard parts are also difficult to remove. In the event of similar phenomena, share the following usage precautions to reduce unnecessary trouble for users.

2023

Application of stainless steel bolts

There are many names for bolts, and each person's name may be different. Some people call them screws, some call them bolts and nails, and some call them fasteners. Although there are so many names, the meaning is the same, they are all bolts. Bolt is a common term for fasteners. A bolt is a tool that utilizes the physical and mathematical principles of the oblique circular rotation and friction of an object to gradually tighten the mechanical components of the object.

2023

Two tips on hardware and stainless steel fasteners

The use of stainless steel as a material for fasteners can be said to have significant advantages in various aspects of manufacturing, use, or treatment. Therefore, although stainless steel as a material for fasteners itself has higher costs and relatively short cycle life, it still belongs to a relatively cost-effective solution for fasteners.

2023

Stainless steel standard parts | How to prevent stainless steel screws from locking?

The locking problem of stainless steel standard parts is one of the problems encountered during the use of screws. How to solve the locking problem of stainless steel screws? Huashenao Standard Parts provides a brief list of the following solutions for everyone.

2023

Stainless steel standard parts | Discussion on the process flow of stainless steel screws

Stainless steel screws refer to the shape of screws formed by using stainless steel screw wire and then twisting the threads. Its material is stainless steel. Stainless steel screws can be divided into stainless steel SUS201 screws, stainless steel SUS304 screws, stainless steel SUS316 screws, etc. according to their material.

2023

Stainless steel standard parts | What is fastener burrs?

As a commonly used component in daily life, fasteners are widely used, and quality plays a crucial role in the use of fasteners. Burrs directly affect the quality of fasteners, so what is fastener burrs? How are burrs formed on fasteners? How to effectively remove this burr? Based on experience, China Standard Parts will share relevant issues with everyone.

2023

Welcome to our store, where we specialize in the sale of carriage bolts.

Our carriage bolts are known for their outstanding durability and reliability.

2022

We offer a wide range of products compliant with DIN, ISO, ASME, BS, and AS standards.

We sincerely hope to cooperate with our customers and achieve mutual growth.

2022

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Welcome to Handan Daduo carriage bolt manufacturing factory！

Xiduanzhuang Village ,Yongnian,District,Handan City,Hebei Province, China.

+86 18803206030

2277357689@qq.com

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