+A **pin** is a slender, often metallic, rod or shaft primarily used to [fasten](/wiki/fasten) objects together or to attach something to a surface. Its simple design belies its fundamental role in both practical applications and symbolic adornment, from securing fabrics to marking a [point](/wiki/point).
+## See also
+- [Needle](/wiki/needle)
+- [Thumbtack](/wiki/thumbtack)
+- [Rivet](/wiki/rivet)
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