This may be caused by the latch plates.
Scren door wont lock.
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.
This latch can be used on most storm or screen doors with 1 3 4 in.
If it binds on the latch side at the bottom you may need to fix the bottom hinge screws.
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If a door binds on the latch side at the top the upper hinge may be loose.
Press on the narrow outer edge of the door and watch to see if the frame moves at all.
All installation hardware is included.
Tighten the screws or repair the screw holes.
If the screen door closer adjustment doesn t work there may be an issue with the hinges.
The striker plate is mortised into the jamb.
When your screen door won t latch properly and pops back open or does not close all the way the latch plate is in the wrong position on the doorjamb.
Shut the door and try.
Window companies change their parts over the years and often the parts used by your windows become unavailable.
Screen door locks and latches are usually the kind of parts that you really need but no one seems to have the right part.
Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly.
Door lock doesn t latch properly when a door latch doesn t click into position it usually means the latch and the strike plate are out of alignment.
Stand outside the storm door and open it wide enough to look at the hinges and the metal frame that s attached to the door jamb.
A binding door may need to be planed but often simpler repairs will solve the problem.
On the other hand some parts have not changed in forty years.