Want to install a durable and beautiful door lock? Look here! Although the sizes of different common door locks are slightly different, as long as we follow the exploded view and installation schematic diagram of the components in the box, everything will be fine. Remember, the opening of the door lock is the key, and the holes in the door frame and door leaf should be aligned, otherwise it will affect the life of the door lock.

Opening the door lock is the key.

Opening the door lock is the key, and the holes in the door frame and door leaf should be aligned, otherwise the service life of the door lock will be affected. Opening a business is also a technical activity, so we should strictly follow the opening plan, and the size and positioning should not be sloppy.

Lock screws should be screwed in evenly.

When installing, don't forget the distance of the lock, stick the trademark on it and put the keys together. Screw in the lock screw evenly, not too tightly, so as not to damage the lock.

Connecting rod and moving head hole should be concentric.

The connecting rod and the shifting head hole should be concentric, otherwise the key rotation is invalid. Follow these steps to ensure that you can install a durable and beautiful door lock!