How to deal with scratching the nut
Nut scratching is a common problem in mechanical maintenance and daily use, especially when it is improperly operated during disassembly or tightening. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with detailed handling methods and precautions.
1. Common causes of nut scratches

Nut scratches are usually caused by the following reasons:
| Reason | Description |
|---|---|
| Tools mismatch | Using an incorrectly sized wrench or socket, resulting in uneven force |
| Improper operation | Excessive force or tilted angle, damaging the threads |
| Thread corrosion | Long-term lack of maintenance leads to corrosion, and it is easy to scratch when disassembling. |
| Material quality issues | Nuts or bolts are made of poor material and are easily deformed. |
2. How to handle nut scratches
For different deduction situations, the following measures can be taken:
| method | Operation steps |
|---|---|
| Use special tools | Such as nut extractor, reverse tooth drill bit, etc., rotate in reverse direction to remove |
| heating method | Use a heat gun or flame to heat the nut and loosen it using the principle of thermal expansion and contraction. |
| Lubricant aid | Spray lubricant such as WD-40 and try to disassemble after letting it stand. |
| cutting method | Use an angle grinder or hacksaw to remove the damaged nut |
3. Tips to Prevent Nut Scratching
In order to avoid scratching the nut, you can pay attention to the following points:
1.Choose the right tool: Make sure the wrench or socket exactly matches the nut size.
2.Keep vertical when operating: Avoid diagonal force to reduce the risk of thread damage.
3.Regular maintenance: Apply anti-rust oil or lubricant to nuts that are prone to rust.
4.Avoid over tightening: Use a torque wrench and tighten to standard torque.
4. Hot topics on the Internet in the past 10 days and discussions related to nut buckling
Recently, the issue of nut scratches has caused heated discussions on mechanical maintenance forums and social media. Here are some popular discussions:
| platform | hot topics |
|---|---|
| Zhihu | "How to quickly remove a scratched nut?" Over 5,000 likes |
| Douyin | The number of views of the topic #NUTSCRANK processing# reached 2 million. |
| Station B | Maintenance UP master demonstrated the use of nut remover, and the number of views exceeded 100,000 |
| Tieba | Netizens share homemade tools to solve debit cases |
5. Summary
Although nut scratching is common, it can be effectively solved with the correct methods and tools. Paying attention to preventive measures in daily use can greatly reduce the probability of deductions. If you encounter a situation that is difficult to handle, it is recommended to seek help from professional maintenance personnel.
I hope this article can provide you with a practical reference!
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