What are the advantages of the combination screw compared to the general screw?

What are the advantages of combination screw and general screws? Combination screws are used in combination with other components, such as elastic washers, flat washers, flower teeth, etc. Other screws are generally loaded before rolling, but the washers cannot be removed after rolling. The raw materials of the combination screw are usually iron and stainless steel, and the strength is matched with the corresponding gasket, which can make the production line easy and quick to operate and improve work efficiency, so it is widely used in electrical, mechanical, furniture, ship and other fields.

Choose the right combination screw, please pay attention to the following four requirements:

First, it depends on the requirements of the raw materials of the screw, that is, the combination of the required information, such as stainless steel or iron.

Second, it depends on the national standard number of the combination screw, there are several specifications such as GB9074.8, GB9074.4, GB9074.13.

Third, it depends on the mechanical strength of the combination screws, such as the grade is 4.8 is still 8.8, the screw does not need to be hardened.

Fourth, the second thing to note is that there are many types of combination screws, such as the combination of three screws, hex combination screws, Phillips head combination screws, hex combination screws, stainless steel combination screws, high-strength combination screws, etc. The screws are to be plated. Stainless steel combination screws are not required.

The Shi Shi Tong screw factory can produce the combination screws you need according to your requirements. Welcome to contact.

If you want to know more about combination screw please feel free to contact us at annie.li@szsst88.com