Consider the type of barn door.
Can sliding barn doors lock.
To lock it from the inside is much easier.
The lock mounts to a door jamb to keep out prying eyes and keep barn doors shut.
For example if it s an exterior sliding barn door and you have no other passage door available.
Get a hasp lock and fix the hook to the door frame with screws.
Therefore this system is designed for use with solid doors rather than a hollow core.
How to use a schlage barn door bolt lock.
Schlage also makes a bolt lock that works similar to a jamb or pin lock that you press in.
Locking a sliding barn door from the outside is definitely trickier but there are a few options available.
However the simplest as well as most cost effective method of locking your barn doors is using a hasp lock.
But in some situations your only option might be to do it from the outside.
Adding a lock to a sliding barn door is a step toward making your barn much more secure.
Installation requires a little more work as you need to carve out a portion of the door to fit the hardware.