Here’s a short video on how to remove “ one way security screws” from a security door frame without damaging it . The customer wanted to reinstall their old security door on their new door installation . Not my most advised option but sometimes money will not allow for purchasing a new security door and this one way of handling that.
![](https://s2.save4k.ru/pic/lajNYqqG0e4/maxresdefault.jpg)