Unscrew the lock from the door and remove the locking mechanism.
How do you fix a screen door lock.
Repairs range from making minor latch adjustments to repositioning the door.
You attach the square plastic housing to the screen door with a screw or double sided tape then hook the line to a screw in the door frame.
Shut the door and try to lock it.
Clean the rest of the lock and lubricate it with grease.
Most sliding glass door manufacturers etch their name or the model number into the door s corner edge.
Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly.
Steel spline can be reused but its probably easier to consider having new modern sliding door screen frames made to replace the old steel spline frames.
The basics of how to fix a door lock that is jammed in this way comes down to heat.
Once this is done you should be able to work the lock as usual.
While you might need to completely replace your lock it s possible you just need to replace the latch.
Find this information and write it down.
You can heat your key or use a blow dryer to thaw the door lock.
Step 1 determining the model.
If it is loose or has slipped out of the mortise place it back in the mortise and tighten the screws with a phillips screwdriver.
Fortunately you do not have to buy a new latch for your screen door just adjust the seat or mortise of the latch plate to fix a faulty door latch.
As you open the door the spring tension automatically closes it behind you.
In some cases you will have to use a de icer on your locks to resolve the problem.
Check out this simple diy to learn how.
Add the new locking mechanism and then re attach to the door.
If it won t lock open the door.
Aluminum spline can be pried out easily enough but it cannot be reused so be sure you have the right diameter plastic spline on hand to replace it.