You can remove one way screws by twisting the head counterclockwise with a pair of pliers or by using a specialized removal tool.
How to remove one way screws on a window lock.
Use the removal tool if the pliers can t loosen the one way screw.
These screws are designed with heads that prevent regular screwdrivers from removing them.
Once it goes in that is it.
It does not have the option to screw out.
Simply saw away and slot the one way screw using a high speed rotary tool with a cutoff wheel.
Step 2 if you can t initially get a strong or firm enough grip on the one way screw with the pliers use a file to flatten the opposite edges of the head.
If neither of these options works you ll need to drill through the screw head in order to extract the shaft.
Removing one way screws from your window guard is possible however with a few tools you might already have around the house.
Place locking pliers on the head of the one way screw and turn the screw counterclockwise until it comes out.
One way screw is a special screw that common use for secure doors or windows.