Look into keyed entry door knobs also called privacy knobs portable door locks or top of door locks.
How to install chain lock on door.
Step 2 fitting the security door chain keep to the door.
The locks consist of two sides the secured side where the chain is firmly bolted and permanently set then the sliding side where the knob at the other end of the chain can be inserted and slid into place.
The opening for the chain on the catch is located away from the door edge making it impossible to detach when the door is open.
Chain locks allow you to open a door partially to see who s there instead of greeting strangers and potential predators with doors wide open.
If you can t drill to install a lock consider simply removing and replacing the door knob keyed entry knobs also called privacy knobs usually have a turning lock on one side of the door and a keyhole on the other side.
Keyed entry door knob.
A door chain lock is an additional lock to the standard deadbolt and door handle locks that may already be on your door.
Ask question asked 9 years ago.
If you re in a situation where you cannot or do not want to use a drill to install your lock there are a couple ways of installing an interior door lock without a drill.
One of the most common extra locks never a stand alone lock it consists of two.
The slide catch should be mounted close to the edge of the door.
They are also much harder to force open than normal locks.
Is a 12 volt drill not powerful enough.
Drop the chain into it.
How do i install a chain lock on a steel door.
Active 9 years ago.
When installing a security chain remember that the chain is always mounted on the stationary surface while the slide catch is mounted on the door.
Slide the fitting towards the centre of the door so that the chain tightens up but you are still able to lift it out when the door is closed.
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I m tring to install a chain lock on the inside of my home.