Pin
![](/Content/images/customize/Glos Pin_w.png)
The pin is the central rod that holds the two leaves of the hinge together.
![](/Content/images/customize/pin-unchamfered_b_w.jpg)
Pins are usually composed of the same material as the leaves, but not always. Stainless steel pins are sometimes used with aluminum leaves for greater strength.
![](/Content/images/customize/Glossary Multipin_w.png)
In rare cases, hinges can have two pins! This allows great flexibility and complex door motions.
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