What Are the 7 Types of Locks? Your Essential Home Security Guide

When it comes to safeguarding your home, understanding the types of locks available is key. From traditional mechanisms like the mortice lock to modern solutions like bright or electronic locks, choosing the right door lock can mean the difference between basic and enhanced security. In this comprehensive home security guide, we’ll explore the seven main lock types and master key systems to help you determine the best options for your access control to the front, internal, and external doors.

1- Deadbolt Locks: The Backbone of Secure Locks

Deadbolt locks are a staple for front doors due to their sturdy design and high security. Unlike a spring-loaded latch, the deadbolt must be manually locked and unlocked using a key or knob. This mechanism makes it resistant to lock picking and snapping, standard techniques burglars use. When the lock is engaged, multiple bolts will be engaged into the door frame, usually with a minimum of 3 points and sometimes 4 or 5 points, which adds a higher level of security.

• Best for: Solid wooden doors, external doors, and homes requiring extra security.

• Variants: Single and double deadbolt locks.

2- Mortice Locks: Traditional Yet Reliable

A mortice lock, often called a 5-lever mortice deadlock, is fitted within the door frame. These locks are incredibly robust and comply with insurance standards in many regions.

• Best for: Wooden, interior, and external doors exposed to harsh weather.

• Popular type: Five-lever mortice lock, providing robust security.

3- Cylinder Locks: Versatility Meets Security

Cylinder locks are the most commonly used door locks, featuring euro cylinder locks or rim cylinders. They are easy to replace and come in various designs like keyed alike, where one key works for multiple locks. If used on an external door, it's advisable to pair a rim lock with a stronger lock, such as a BS3621-rated mortice deadlock, to enhance overall security and better protect your home. How to Identify Euro Cylinder Locks & Barrels Lever Locks. The euro lock cylinder is relatively standard and frequently installed on UPVC doors with a multi-point locking system.

• Best for: UPVC doors, aluminium doors, and composite doors.

• Variants: Euro cylinder locks and barrels cylinder locks.

4- Smart Locks: The Future of Door Security

For those looking for modern convenience, smart locks are a game-changer. These locks allow keyless entry through a smartphone app, keypad, or biometric system. Some models even integrate with home automation systems for added ease.

• Best for: Tech-savvy homeowners and enhanced security.

• Popular type: Digital push button locks.

5- Night Latches: Secure and Convenient

Night latches, often associated with Yale locks, are mounted on the interior of the door and automatically lock when the door is closed. They are great for added convenience but should be paired with a deadbolt for extra security.

• It is best for front doors that need secondary security.

• Variants: Rim automatic deadlatch.

6- Cam Locks: Ideal for Cabinets and Small Spaces

Although not typically used for external doors, cam locks are perfect for securing drawers, cabinets, and mailboxes. Their compact size and simplicity make them a popular choice for non-residential security.

• Best for: Storage and interior applications.

• Mechanism: Simple lock mechanism operated with a key.

7- Multi-Point Locking Systems: Maximum Security

A multi-point locking system secures your door at multiple points with a single key or lever turn. This type of lock is a favourite for UPVC and composite doors, offering unmatched robust security.

• Best for external, solid wooden doors, as well as both security and convenience.

• Features: Multiple locking points for added stability and strength.

How to Choose the Right Lock for Your Needs

Consider the Door Type

Different doors require different locks. For example:

• Wooden doors: Mortise locks or deadbolt locks.

• UPVC doors: Multi-point locks or cylinder locks.

• Composite doors: Key-operated multi-point locking systems.

Think About Usage

Simple lever handle locks or key locking handles suffice for internal doors, while external doors require enhanced security, such as deadbolts and smart locks. What is the best type of front door lock? The best type of front door lock depends on several factors, such as the type of door and building.

Pay Attention to Installation

Ensure your lock mechanism is compatible with your door frame for optimal performance.

Enhancing Security with Additional Measures

Pair your locks with:

• Key-operated security bolts for solid wooden doors.

• Window locks to prevent unauthorised access.

• Reinforced door frames to withstand forceful entries.

Conclusion

Securing your home is more than just picking a lock; it’s about choosing the right lock for your needs and pairing it with the proper security measures. Whether you opt for the simplicity of a cylinder lock, the technology of a smart lock, or the reliability of a 5-lever mortice deadlock, ensuring robust security for your home is always worth the investment.

FAQs

• What is the best lock for a front door?

  A combination of a deadbolt lock and a night latch or a multi-point locking system is ideal for maximum security.

• Are smart locks better than traditional locks?

  Smart locks offer convenience and advanced features but should be paired with traditional locks for extra security.

• How can I secure wooden doors?

  Use a mortice lock or 5-lever mortice deadlock and key-operated security bolts.

• What is a multi-point locking system?

  A locking mechanism that secures the door at multiple points is ideal for UPVC and composite doors.

• Can locks be keyed alike?

  Yes, many cylinder locks can be keyed alike, meaning one key can operate multiple locks.