Result? A lock like new in just a few seconds!
Modern padlocks: an even more robust alternative
Although this drainage hole is an ingenious solution, manufacturers now offer ultra-resistant models :
- Made of stainless steel or anti-corrosion alloys .
- It is not a drainage hole , but it is designed to resist moisture and prevent rust.
If you plan on using a lock outdoors year-round , it may be a good idea to invest in a model specifically designed for weather conditions .
Other everyday objects with hidden functions
The small hole in the padlock is just one example of the many ingenious details we often overlook.
Here are some other lesser-known tips:
- The Extension Screwdriver : Some screwdrivers can be inserted into an open-end wrench for better grip and leverage.
- Fabric swatch on clothes : Allows you to test a detergent before washing it, to avoid unpleasant surprises.
- Brass door handles : This material has natural antibacterial properties , limiting the proliferation of microbes.
- The small triangle on the fuel gauge : it indicates which side of your car’s tank is on. Handy at the gas station!
Conclusion
This small hole under the padlock is a perfect example of intelligent design : discreet, but essential .
This proves that simple details can improve our daily lives , without us even realizing it.
So the next time you use a lock, you’ll know why the lock is there…and how to get the most out of it!
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