The Hidden Purpose of the Tiny Hole in a Safety Pin—and Why It’s a Brilliant Design

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Safety Pin

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The curved section acts as a spring, allowing the pin to open and close.Order Fasteners

The small opening near the clasp is part of the pin’s overall construction. Depending on the design, it can provide clearance for the wire and help the clasp fit together correctly.

  1. It Helps Keep the Pin Securely Closed
    The clasp is designed to hold the sharp point when the pin is closed. This reduces the chance of accidentally pricking your fingers