How Do Security Door Hinges Work

The stud on one leaf mates into a hole on the other leaf.

How do security door hinges work.

Take the hinges off the door and drill a hole in the spot you marked. Doors that open outward have their hinge pins on the outside of the building. Security studs are options for butt hinges that lock the two leaves of the hinge together when the door is closed. Security tab or stud hinges security tabs are features on butt hinges that lock the two leaves of the hinge together when the door is closed.

Replace the hinges and door tighten the setscrew and the hinge pin can no longer be removed from the outside of the door. If a potential intruder removes the hinge pins the security stud protects the door from being removed by locking the leaves of the hinges together. The security hinge can use several different features to make it either difficult to remove the hinge pins or hard to take the door off by removing the hinge pins. Purchase security setscrew hinges.

A type of butt hinge see below it has hidden bearings between the knuckles of the hinge which reduce friction and help doors operate more smoothly. This allows the door to stay secure even if the pin is removed from the barrel or if the barrel is cut off the hinge because the two leaves are still locked into one another. Get the hinge research rolling with our ball bearing hinge guide. The tab on the right side down in the picture locks with the hole on the left side locking the hinges in place.

Use a tap to thread the hole with a thread to match the setscrews that you have purchased. Ball bearing hinges are considered heavy duty and durable making them ideal for entry doors.