But from the inside you can still open it any time very useful as i have lodgers who sometimes forget to physically lock the door on the outside.
How to create a self locking door.
Hi what i have on my back door is a self locking handle whereas when the handle is pulled up the door locks the problem i have is my natural instinct when shutting a upvc door is to pull the handle up locking the door and me out of the house.
Tie a counterweight composing of a washer and string metal string to your door hinge.
At the back of the house my other identical looking door does not self lock.
This force is then used to automatically return the door to a closed position in a controlled manner preventing the door from slamming shut.
If you don t want the door to self lock only install a screw eye to the top of the door.
This weight will ensure your latch moves into the lock position when the door slides down.
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This is a video on how to make a portable door lock.
Very easy to make.
How to install a self closing door.
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Once you re outside you can t get back in without a key.
Door locks buying guide.
Alternatively you can use a spring lock and exclude the.
Spring hinges look like standard hinges but contain a tension spring mechanism that automatically closes a door each time it is opened.
You can take it on trips to use in motels or use at home public bathrooms etc.
This home depot guide will show you how to successfully install a door lock for your exterior door.