They feature a latch that disengages when you turn the knob.
Function of hinge door.
The hinge is the mechanism that allows a door to move or swing freely open and close.
Hinges are simple mechanical bearing devices which are used to connect two parts and allow them to rotate relative to each other about a fixed axis.
The inside portion of the knob has a thumb turn to lock and unlock the door.
Locking the knob prevents the latch from being disengaged from the outside without a key.
Take a look at some of the options for exterior door hinges below.
Without a hinge a door would simply be a piece of material used to block an opening that would require.
If the exterior door hinges are too weak they might buckle and break under pressure.
Hinges operate on a fixed axis similar to the function of your elbow joint.
In addition your exterior door hinges are responsible for keeping your house safe from criminals and intruders.
Depending on the type employed the components can move most commonly within a limited arc or with 360 freedom.
Hinges are placed on the side of a door panel.
We want to help you find the right exterior door hinges for your home.
Where are hinges placed.