🔍 So THAT’S What That Tiny Hole in a Safety Pin Is For — Why Didn’t We Know This Sooner?!
Most people use safety pins their whole lives without ever noticing that tiny little hole near the hinge.
But yes — it does have a purpose!
✅ What the Tiny Hole Is Actually For
1. It Reduces Tension So the Pin Closes Smoothly
The hole acts as a tension-release point.
When the pin is pushed open or closed, the metal flexes — the hole helps distribute that tension so the pin snaps back securely instead of bending out of shape.
2. It Helps the Spring Mechanism Work
Safety pins work like tiny spring-loaded levers.
The hole allows the metal to flex just the right amount so the clasp stays tight and doesn’t accidentally pop open.
3. It Prevents Metal Fatigue
Without the hole, the metal could crack over time from repeated bending.
The hole protects the hinge and helps the pin last longer.
💡 Bonus: A Few Clever Uses You May Not Know
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Thread small strings or thin ribbon through the hole to guide fabric.
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Use it as an extra grip point when crafting or sewing.
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Attach a micro tag or label through the opening.
If you want, I can turn this into a viral-style social post with a punchier hook like:
“You’ve been using safety pins wrong your whole life — here’s the real reason for that tiny hole.”
Just say the word!