The use and advantages and disadvantages of half thread screws

First, the use of half teeth screws

A half-thread screw is a special kind of screw whose thread filaments account for only a part of the length of the screw. Compared with full teeth screws, half teeth screws can be more flexible in use, especially for occasions that require repeated disassembly and assembly. Commonly used in: automobile maintenance, mechanical equipment maintenance, furniture disassembly, electrical equipment assembly and so on.

Second, the advantages of half teeth screws

1. Easy to disassemble: the thread wire of the half-thread screw only accounts for a part of the screw length, which is very convenient to use and can be easily disassembled.

2. Save materials: Because only part of the half-thread screws is the thread wire, compared with the whole thread screws, it can save materials and reduce costs.

3. Beautiful appearance: The thread wire of the half-thread screw is not a part of the whole screw, so it is more beautiful than the full-thread screw.

Third, the shortcomings of half teeth screws

1. The carrying capacity is weak: compared with the whole thread screws, the carrying capacity of the half-thread screws is weak, and it is not suitable for occasions with large loads.

2. Lack of versatility: half-thread screws are not universal screws, and special half-thread screws may be needed in some occasions, such as different sizes and different thread spacing.

Fourth, precautions

1. When using half teeth screws, pay attention to their carrying capacity and avoid using them in situations with large loads.

2. If necessary, use the correct type of half-thread screws, and the size and thread spacing must meet the requirements.

3. Keep half thread screws clean and dry to avoid corrosion.

In short, the half-thread screw is a special screw that can be quite convenient when used properly in specific occasions. Special attention should be paid to its carrying capacity and model specifications before use to avoid safety hazards.