We finally know what the little hole in the padlock is for | May 18, 2025
You’ve probably held a padlock before without noticing the small hole underneath. But this detail isn’t there by chance. It could be the key to avoiding a lot of frustration.
Why is this little hole so important? What role does it play exactly?
Let’s decipher this design secret together.
Effective protection against humidity
Water and metal don’t mix well , especially if a lock is exposed to the elements .
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