How To Remove One Way Screws On A Window Lock

Short video on how to use simple hammer chisel and locking pliers to remove 1 way screws on a security or wrought iron door or window.

How to remove one way screws on a window lock.

One way screws often called security screws are the screws most often used in safes security gates and hangings in public areas while they re easy to install they re much more difficult to remove. Basically the groove on the screw head is designed with a sharp groove edge for screwing in and a gentle slope offering no grip on the edge for unscrewing. When removing a stuck screw remain patient. They are slotted screws and can be installed with a standard slotted screwdriver.

When one method doesn t work don t give up. One way screws have smooth slots that make it difficult to grip screwdrivers onto. Take a deep breath gather a new set of tools and try an alternative method. A screw extractor functions in the same way as a regular screwdriver but has two pins instead of a regular full width head.

Removing them is another matter. All the old window locks in our house make use of one way screws. Use the removal tool if the pliers can t loosen the one way screw. You can remove one way screws by twisting the head counterclockwise with a pair of pliers or by using a specialized removal tool.

If neither of these options works you ll need to drill through the screw head in order to extract the shaft. Security screws also known as one way screws are very simple in design. They are available in either flat head or round head design in sizes ranging from 6 to 14. If you re dealing with a stripped screw you can read how to remove a stripped screw.

Buy a one way screw extractor which is a tool designed for you to place into the head of the screw. But with determination and a few tools you can do it.