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Have you ever stopped to notice the tiny details in everyday objects? Surprisingly, these small, often overlooked features can hide clever purposes. Let’s explore a few examples.
The Padlock’s Little Secret
That tiny hole at the bottom of your padlock isn’t just decoration—it has an important job. While padlocks are built to protect our belongings, they aren’t immune to nature. Rust can slowly damage even the sturdiest locks, and the hole helps prevent that. Acting as a drainage point, it lets water escape, keeping corrosion at bay.
The hole isn’t just for water. When a padlock gets stiff or tricky to open, a quick squirt of lubricant through this small opening can restore smooth operation—like giving your lock a mini spa day.
Modern waterproof padlocks take things a step further. With advanced designs, they protect against the elements without needing a drainage hole.
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