What’s the Purpose of That Tiny Hole in a Safety Pin?


How It Works

When you close a safety pin:

  • The pointed end slides into the coil and then passes through the tiny hole.
  • Once locked in place, the hole keeps the pin secure, ensuring it won’t spring open unexpectedly.

This ingenious design dates back to the invention of the safety pin in 1849 by Walter Hunt, who created it as a safer alternative to regular straight pins. His innovation quickly became indispensable for everything from diaper fastening to fashion fixes.


Fun Facts About Safety Pins

  • Historical Uses : Safety pins were essential during wartime for mending uniforms and securing bandages.
  • Fashion Statements : They’ve been repurposed as edgy accessories in punk rock culture and high fashion alike.
  • DIY Essentials : From hemming pants to holding hairpieces in place, safety pins remain one of the most versatile tools in any toolkit.

So next time you use a safety pin, take a moment to appreciate that little hole—it’s a testament to thoughtful design and functionality! 🪡✨