Figure 4 non removable hinge pin hinge.
Door hinge security pins.
They just knock the pin on the hinge off with a hammer and screwdriver.
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These hinges are great for out swing doors and sheds as they help prevent someone from removing the hinges to break in.
A door with the hinges exposed can easily be removed by a thief.
Security hinges with security tabs or nrp non removable pins are excellent at providing additional security to any door.
Our security door hinge product videos.
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A hinge with non removable hinge pins is manufactured with a process that flattens both the top and bottom of the hinge pin as shown in figure 4 in a similar manner to a rivet so that it cannot be removed.
Not all door hinges are exact in construction.
Flanges and set screws can hold the pins in place for instance or stud screws can hold the two sides of the security hinge together even after the hinge pin is removed.
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.
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If apartment hinges are on the outside of your doors talk to your landlord about improving the security of the door.
This video shows you.
Installation on some doors may require the mating hole to be a little larger or angled to accommodate the swing of the door.
National hardware n140 566 505bc non removable pin hinge in plain steel 3 1 2 inch.
The security pins are cold formed case hardened zinc plated steel with a 2 phillips head for easy driving by hand or with a power driver note.
For more information on security hinges check out our blog.
The safe door hinges listed below will help prevent exposed hinge pins from being removed and will deter burglars from attempting to detach the door in this manner.