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A padlock is an ordinary object that serves an important purpose. People use them for their bikes, garden sheds, toolboxes and gates. They are designed to withstand the elements and attempts to damage or cut them. However, they have a secret feature, a small hole on the bottom, which also serves an important purpose.
The use of a padlock is a safe way to protect your property from theft. This is a small but effective metal tool. Therefore, padlocks due to water damage and extreme weather conditions are prone to rust. Fortunately, they are finished with a mysterious little hole
The soil that allows the escape of water. This prevents the padlock from rusting, which extends its life and use.
Alternative to the hole
While the small hole function of the padlock was once revolutionary, weatherproof padlocks are also on the market. This design ensures that a padlock keeps your belongings safe all year round.
Another reason for the design
In addition to the protection against rust, the small hole on the underside of a padlock fulfills another important function. Sometimes it may happen that the padlock is jammed or not opened, even with the right key or code. Therefore, the hole can be synthetically lubricated to facilitate the opening of the lock.
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Pad locks are not the only ones equipped with secret or hidden functions. Here are some other practical items that serve several purposes.
Screwdriver as key
Do not miss the continuation on the next page
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