Types Of Locks

Translated by Alexandra Igna (2018)

 

The lock is a security system used since the sedentarization of man to ensure his safety. Traces of the first locks have been found in Europe and the Middle East, and have been dated at least 4,500 years ago. Today, security systems are much more developed.

Here is a complete guide that should help you familiarize yourself with all types of existing locks, keys and locking systems.

 

How A Lock Works

All locks have a similar function: one of the elements of the door is blocked against another element, connected to the frame. The locks are framed by two main standards: NF and A2P. The majority of locks have the following elements in common:

  • the bolt

  • the lock strike, manual or electric

  • the lock cylinder

  • the cylinder guard

  • the lock headrest

  • the snap hook

 

All Types Of Locks

A lock can be differentiated in three ways: by its locking mode, by its type of installation and by its level of security. Here, we help you to differentiate between them and teach you all their characteristics. Knowing their advantages and disadvantages will help you choose your new lock a lot easier.

Locks By Lock Type

There are many different ways of locking a lock, according to:

  • the key lock

  • the lock code

  • the card lock

  • the biometric lock

  • the panic lock

  • the connected lock

  • the electric lock

Locks By Closing Mode

Locks can have an impressive number of closing modes, including:

  • the hook lock

  • the mono-point lock

  • the 3-point lock

  • the 5-point lock

  • the threshing lock

  • the lock with a nut

  • the cremone lock

Different Types Of Keys

Each lock is associated with a key. Some keys are basic and very simple in design, others are complex and almost impossible to reproduce. Of all these types of keys, some have important features you should know about. This is particularly the case of:

  • the classic flat key for pin locks

  • the ball key for security locks

  • the high-security key for high-security locks from 3 to 9 points

  • the armored door key

  • the key goes everywhere and can open several locks of the same type

  • the technical key reserved for professionals

Other Locking Systems

Some locking systems are just as effective as a lock, but more suitable for objects or vehicles. Each of these locking devices is detailed in an article dedicated to it. Learn quickly what type of lock is best for you:

  • the latch

  • the burglar-proof angle

  • the lock: button, lever, code, etc.

  • the beak of cane

  • the lock

  • the anti-theft lock

  • the Verville

  • the pivot bar

 

Where To Install A Lock?

Choosing the most appropriate type of lock to secure an access door or a vehicle depends entirely on its location. What type of locks are you looking for?

  • Door lock

  • Safe lock

  • Window lock

  • Garage lock

  • Gate lock

  • Carlock

  • Motorcycle locksmith

  • Mailbox lock

  • Furniture lock

 

Installation, Replacement, And Maintenance Of Locks

While it is possible to perform many locksmith interventions yourself, calling a professional is always advisable. It should help avoid any errors that could damage the door or the lock and ensure a high level of security. Our comprehensive guide will help you understand what you should do in case of a simple necessary intervention, as well as what to do in case of a problem:

  • How to maintain a lock?

  • How to strip a rusty lock?

  • How to pick a lock?

  • How to replace a 3-point lock?

  • How to change a lock on a PVC door?

  • What to do in the event of a broken key in the lock?

  • What to do in case of lost keys?

  • Install a lock

  • Buy a lock

  • Repair a lock

  • Set a lock

  • Install a peephole

  • Adjust your doorway

There are dozens of types of locks worldwide. Some are used as door locks, others as mailbox locks. They can be differentiated according to their type of locking, their closing mode and their type of home lock installation.

 

Locks By Lock Types

The lock mechanism is the essential element that guarantees the security of the lock. Each lock mechanism has its own advantages and disadvantages. One type of lock is often practical in one case but may be more expensive in another. For example, a key lock will be convenient and inexpensive if few people use it. However, it will become expensive if a larger number of copies is needed. In such a case, a code lock will be more convenient and less expensive. You can opt for:

  • the key lock

  • the lock code

  • the card lock

  • the biometric lock

  • the panic lock

  • the lock connected

  • the electric lock

 

Locks By Closing Mode

According to their closing systems, locks are more or less solid and more or less easy to open. A type of lock can be economical because of the simplicity of its closure. In general, the longer the anchor, the more difficult it will be to install and the pricier to buy. We can distinguish :

  • the hook lock

  • the mono-point lock

  • the 3-point lock

  • the 5-point lock

  • the threshing lock

  • locknuts

  • the cremone lock

 

Locks By Installation Modes

There are different types of installation modes, depending on the type of closing mechanism and the security level of the lock. The installation of a lock requires powerful tools, certain know-how, and good locksmithing knowledge. It is therefore essential for an authorized locksmith to complete the installation of a lock on a door. Whatever the type of lock you may choose to install, only an expert locksmith can guarantee you the quality of the installation and the safety of use.

Keep in mind built-in locks are more aesthetic, but they tend to weaken the door. Surface locks are easier to install, but they are less aesthetic compared to keeled locks.

 

Source: ou-serrurier.fr