
The adjustable spanner is a very practical tool that can adapt to nuts of different sizes by changing the diameter by rotating the adjusting worm wheel. This spanner can be used to replace multiple open spanners, especially for nuts of irregular sizes. The following are detailed steps on how to use an adjustable spanner:
1. Adjust the opening size
When using, first turn the adjusting worm wheel so that the aperture and the nut head fit perfectly. It should be noted that the tension should be applied to the thicker side of the opening to turn the spanner, otherwise the pressure will act on the adjusting worm wheel, which may cause damage to it.
2. Insert the nut
Insert the nut into the inside of the spanner opening and adjust the opening size so that it clamps the nut. Then pull the spanner outward and twist it. When removing the spanner, push the spanner forward and take it out upward. When re-sleeving the nut, do the opposite action. It can be simply recorded as "pull the inner sleeve back and push forward when taking it out".
3. Precautions
When using an adjustable wrench, pay attention to the following points:
- Avoid excessive force to avoid damaging the wrench or nut.
- Make sure the wrench fits the nut perfectly to avoid slipping.
- Where possible, use a fixed-size open-end wrench, as they are generally more precise and safer than an adjustable wrench.
Overall, an adjustable wrench is a very useful tool that can greatly improve work efficiency as long as it is used correctly.







