Q: I have a wooden entry door with a locking handle, but no deadbolt. I want to install one to make the door more secure. How do I do this? A: Having a door without a deadbolt is like mashed potatoes ...

Ever needed to lock the deadbolt behind you but didn't have a key to the door? Admittedly, this isn't a problem you'll get into every day, but Instructables user Hextor has a clever solution should ...

The Lockly Duo effectively combines a latch and deadbolt in a single smart unit, but the resulting device is enormous and—a bit wonky. Most smart locks come in the form of a deadbolt, though you’ll ...

Question: I have been searching for two years for a replacement for a broken latch on the door of my enclosed back porch. The latch will not move because there is a crack inside the cylinder. I can ...