Have you ever wondered why safety pins have a hole

A seemingly simple hole on a safety pin, a century-old design, reveals ingenious engineering. This looped termination, born from manufacturing efficiency and stress distribution, prevents breakage and allows for fabric alignment. Beyond fastening, it serves as a versatile anchor and suspension point, demonstrating how an incidental feature adapts to diverse needs.

Have you ever wondered why safety pins have a hole
A seemingly simple hole on a safety pin, a century-old design, reveals ingenious engineering. This looped termination, born from manufacturing efficiency and stress distribution, prevents breakage and allows for fabric alignment. Beyond fastening, it serves as a versatile anchor and suspension point, demonstrating how an incidental feature adapts to diverse needs.