How do I identify non-removable pin (nrp) on my hinge?

The NRP option will be identified by a small hole with a set screw on the side of the knuckle.

The screw will be hidden when the door is closed. 

If there is no hole with a set screw,  then the pin can be removed.  However, even removable pins can be challenging.  There may be knurling to prevent the pins from being removed easily, making it possible to damage the hinges.  

Please contact technical support at 877-671-7011 ,  option 2,  then option 7,  to discuss your application.

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