What Are High Security Door Locks

Effectively, the time period excessive safety has no exact which means. Some producers reap the benefits of that reality by arbitrarily utilizing the time period to advertise their locks. Door locks to be thought of excessive safety locks ought to have options that provide greater than bizarre resistance towards selecting, impressioning, drilling, wrenching, and different widespread types of housebreaking. Probably the most safe locks also needs to present a excessive degree of key management. The more durable it’s for any burglar or an unauthorized individual to have a reproduction key made, the extra safety the lock gives.

Underwriters Laboratories Itemizing

Its at all times good to purchase one of the best door locks which have UL (Underwriters Laboratories, Inc.) image on its packaging or on the face of the cylinder. A UL itemizing (based mostly on UL commonplace 437) is an effective indication {that a} door lock or cylinder gives a excessive diploma of safety.

To earn the UL itemizing, a lock or cylinder should meet strict development pointers and a pattern mannequin should cross rigorous efficiency and assault assessments. Listed here are a few of its necessities


  • All working elements of the mechanism should be constructed of brass, bronze,stainless-steel, or equal corrosion-resistant supplies or have a protecting end complying with UL’s Salt Spray Corrosion take a look at.
  • Have at the least 1000 key modifications.
  • Function as supposed throughout 10,000 full cycles of operation at a charge not exceeding 50 cycles per minute.
  • The lock should not open or be compromised on account of assault assessments utilizing hammers, chisels, screwdrivers, jaw-gripping wrenches, pliers, hand-held electrical drills, saws, puller mechanisms, key impressioning instruments, and selecting instruments.


Key Management

One other necessary consider lock safety is essential management. Probably the most safe locks have patented key blanks which might be obtainable solely from the lock producer. On the subsequent degree of key management are key blanks that may be lower solely on particular key machines. This kind of key management vastly reduces the variety of locations the place an unauthorized individual can have a key duplicated. The least safe locks use keys that may be copied at just about any {hardware} or division retailer.

Lock and Key Patents

One function of a high-security locks for house is that it gives a excessive diploma of key management. That’s, there’s restriction on who could make a duplicate of the share virtual keys with your roommates. Such locks are utilized in conditions the place you do not need simply anyone to have the ability to run all the way down to the native ironmongery shop and make copies. A method of proscribing copies is by having a patented lock or clean. That permits a lock producer to resolve who might copy its keys.

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