Screws are widely used in many fields, mainly including machinery, construction, furniture, electronic equipment, etc.
Mechanical field
In the mechanical field, screws are used to connect and fix various mechanical parts, such as bearings, gears, etc., to ensure the normal operation of the machinery. For example, screws can connect bearings and gears to enable mechanical parts to operate stably.
Construction field
In the construction field, screws are used to connect steel bars and steel plates to give stability to the building structure. Especially in some occasions that require precise fixation, such as steel structure connection, template fixation, etc., screws can provide reliable connection and fixation effects.
Furniture and electronic equipment
Screws also play an important role in furniture manufacturing and electronic equipment repair. The assembly of furniture usually requires various types of screws to fix the various components. In the repair of electronic equipment, screws are used to fix circuit boards and other internal components to ensure the stability and reliability of the equipment.
Specific types and application scenarios
Slotted ordinary screws: commonly used for the connection of smaller parts.
Socket hexagon screws: suitable for occasions with limited space.
Phillips screws: because of their high groove strength and not easy to screw bald, they are often used in household appliances and electronic products.
Eyebolts: Mainly used for load-bearing installation and transportation.
Historical background and development trend
The history of screws can be traced back to the first century, when they were originally used to press olive oil and grape juice in screw presses. With the development of the industrial revolution, screws have become a large-scale product of modern industry. Today, screws are widely used in machinery, electrical appliances and construction, and with the continuous technological progress, new materials and designs continue to emerge, further expanding the scope of application of screws.

