Knob locks are also available in a package with a deadbolt lock for added protection for your exterior door. They also offer Microban protection which keeps the doorknob area up to about 99 percent cleaner than unprotected knobs. Some of the knob locks available today offer Smartkey security that you can re-program if needed. In 1818 in Britain, Jeremiah Chubb, Joseph Bramah, and Robert Barron worked as locksmiths and created the design for a tumbler lock that the modern knob locks of today are based on. He was an African American inventor who came up with the creation of a doorknob with an internal door-latching mechanism. Knob locks have been around since the 1800s with the first patent being given to Osborn Dorsey in 1878. This is a good option for your apartment, mobile home, house, garage, or business.
Exterior door knobs with deadbolt install#
Really the only equipment you need to be able to install a knob lock is a Phillips head screwdriver and many are touted as a great option for exterior doors where keyed entry is required to enter. Most of these types of locks can be installed easily and quickly. Many door knob locks feature a keyed entry lock system that is made of stainless steel or other stronger materials that add more security. Here are four different kinds of knob locks that are used for interior and exterior doors and can provide enough security to be used on exterior doors. However, they work wonderfully to lock up an office door or the door to your bathroom. A knob lock on an entry door can be broken into easily which is the reason they are not the best choice. Many people use them on exterior doors along with interior ones but they are best used inside as they do not offer as much security as other types of exterior locks. The main feature of knob locks is that the lock cylinder is inside the knob instead of the door.
This is the most common type of door lock and it is used by pretty much everyone to lock up their home or business on a daily basis. If you have ever locked a door that leads to the outside, then you have used a knob lock. Types of Exterior Door Locks – Glossary.Are Expensive Exterior Door Locks Worth the Price?.Recommended Fail-Secure Electric Strike Lock.9) Fingerprint and Retinal Scan Door Locks.
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