Step 1 determining the model.
How to change key lock on sliding glass door.
Remove the screws securing the lock s keeper plate with a phillips head screwdriver.
Most sliding glass door manufacturers etch their name or the model number into the door s corner edge.
This new technology is revolutionizing how we secure our homes.
Mark the spot on the frame.
Mark each screw hole.
Usually you buy just the mortised steel lock assembly that fits within the door and reuse the old handles and actuating lever.
This indicates there is no glass behind the frame.
Place your head near the frame and tap it with the end of a screwdriver until you hear the sound change.
It can be activated from inside or.
On some sliding glass door locks the door handles have long screws that go right through the steel mortised lock and there is usually a actuating lever that slides into a rectangular hole in the lock.
Though few models are currently available there are a few types of smart locks for sliding doors.
Smart locks for sliding glass doors.
For example padiolock is a keyless option that allows homeowners to lock and unlock a sliding glass door.
You should be aware that a sliding glass door lock is the first line of defense for your sliding glass doors as such they need to be up to par.
Remove the keeper plate from one side then slide the cylinder lock housing out of the door on the other side.
Hold the new lock up to the door to determine where the lock and screw holes should be drilled.
While you might need to completely replace your lock it s possible you just need to replace the latch.
Check out this simple diy to learn how.