Step 2 remove the latch body.
Sliding glass door broken lock.
Because sliding patio doors are used a lot it s common for their locks to occasionally jam or break.
These types also experience the same symptoms as the standard glass door locks.
They are often used in higher end doors because steel mortise locks are more secure than the cast aluminum alloy versions used in many patio doors.
Try applying lubricant such as a petroleum based oil or wd 40 in the area to see if that works.
Fixing a sliding glass door lock is a very quick repair.
Sliding glass door locks.
You can easily find a sliding glass door lock at your local hardware store or home center and if you remove the broken door lock and handle and take it to the store with you it will be easier to find a match.
These locks are important for keeping your patio doors secure so it s important that you replace yours promptly if it s not working while you might need to completely replace your lock it s possible you just need to replace the latch.