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Summary: Secure your home from intruders and learn tips for removing the screws when replacing a door lock in this free home security video from a professional handyman.
Mark Sullivan has been a handyman for over twenty years. He has professionally worked on several projects, including all facets of commercial, apartment, and office building...read more
"Today we're going to show you how to change the lock on your commercial steel door. Then, you can see how the mechanism works with the lock. There is a, there are two small set screws in here which hold the cylinder in place. So what we're going to do now is get a small screwdriver and remove or loosen these two screws up. Okay, so we're going to next remove these two small set screws which are holding the cylinders in place. We probably don't need to completely remove them but we're going to take them almost out. That should be far enough. Right about there."
eHow Article: Removing Screws to Replace Door Lock