Dummy knobs don t have latches so they can be installed anywhere on your door.
Type a door handle dimensions.
This is taken from the centre of the handle to the centre of the keyhole.
The first method or the residential method is to go to the side of the door where you can see the hinges when the door is closed.
We then need measurement b which is from screw to screw.
The utility or the aesthetic value of each type of door handle is unique so you need to choose the correct type.
Smart locks use wireless technology to lock or unlock doors with your smart device.
Most common pz is 92mm.
Measurement a is known as the pz.
It s usually 2 3 8 or 2 3 4 inches.
Lever latches are some of the simplest door handles available.
There are two methods of handing or door swing.
A simple latch keeps the door shut with this type.
The most common residential bedroom doors are a 2 feet 6 inches by 6 feet 8 inches.
Measure width first and then height.
The main types are as follows.