A padlock is one of those everyday items we don’t think about much—until we need it. People use them to secure bikes, garden sheds, toolboxes, gates, and more. They’re made to withstand harsh weather and attempts to cut or break them.
But many people never notice one small but very important detail: the tiny hole at the bottom of most padlocks.
A Small Hole With a Big Job
Padlocks are durable, but like most metal items, they’re not invincible. Rain, snow, moisture, and humidity can cause rust and internal damage over time.
That’s where the small mystery hole comes in.
Preventing Rust and Water Damage
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