Leave the lock cylinder on the door and spray inside the keyway. Then, insert your key and twist it several times to work in the lube. That should be enough to unjam the deadbolt, but if it's ...

The Yale Approach Lock with Wi-Fi + Keypad is our pick for deadbolt adapter locks. It should work with most any single-cylinder deadbolt, is easy to install, and works quickly and reliably.

As there are so many smart locks available, we've broken them down into deadbolt locks, multi-point locks, euro cylinder locks and night latch locks. One thing to be aware of is that typically a ...

Schlage's new Indication Series includes mortise, cylindrical, and deadbolt locks with visual indication trims. The windows ...