Why a padlock has a small hole on the button | MOLNIYA.INFO
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Why a padlock has a small hole on the button

This may have escaped your notice, but most padlocks actually have either one or two tiny holes in the bottom. So, one could easily wonder, what’s their actual purpose? Well, the reason is twofold. Since more often than not padlocks are used outdoors, the holes in the bottom prevent it from rusting by letting the water drain…




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