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Welcome to our Lock Identification Page in Manchester! Unsure about the type of lock you need to purchase or replace? Here, you’ll discover a comprehensive guide to the most common types of locks, empowering you to make informed decisions about your security needs.

Choose us for transparent and upfront pricing with no hidden fees. We’re here to help you identify your locks at no cost to you, providing friendly assistance and expert advice tailored to your needs.

Whether it’s a deadbolt, padlock, euro cylinder, deadlock, knob lock, or beyond, we’ve got you covered. Explore detailed descriptions, features, and benefits of each lock type to find the perfect fit for your home or business.

Can’t find the lock you need? Contact us at 07469196384 for professional advice or help to identify your locks accurately.


Discover the most common lock types on our ‘Identify Your Lock’ page! Emergency Locksmith Manchester provides a comprehensive guide to help you identify various lock names. If you’re still unsure, don’t hesitate to contact us at ‭07469196384‬ for expert assistance.


Our Services
Unlock A Door

Locksmiths provide skilled unlocking services for various types of locks, including doors, windows, and safes, that may be jammed, damaged, or inaccessible.

Lock Change

Changing a door lock is an important task for anyone who needs to upgrade security, replace a damaged lock, or provide new keys to authorized individuals.

Lock Repair

Signs of a lock in need of repair include: key difficulty, loose mechanism, stuck or jammed lock. Damages caused by break-ins or physical damage may also require repair.

Emergency Locksmith

Professional service that provides immediate assistance with lockouts, lost keys, or other urgent lock-related issues, typically available 24/7 with 20-30 min arrival time.

Auto Locksmith

Skilled professionals specializing in resolving car lock and key issues promptly, providing efficient solutions for vehicle owners' security needs.

UPVC Door Repair

Over time, UPVC doors can develop a range of issues that may require repair, such as warped frames, broken locks, or damaged hinges.

Euro Cylinder

euro cylinder

Euro cylinder locks, often simply referred to as “Euro locks,” are a popular type of lock used extensively across Europe and have become increasingly popular in other regions due to their benefits and convenience. They’re typically found in uPVC doors, as well as other types of doors.

Structure and Functioning

Euro cylinder locks consist of a cylinder that can be unlocked or locked by a key on either side. The key turns a cam, which is directly in line with the plug of the lock. When the correct key is inserted, it aligns the pin stacks correctly to allow the cylinder to turn and unlock or lock the door.

Types of Euro Cylinder Locks

There are several types of Euro cylinder locks based on their specific use cases:

  1. Double Cylinder Locks: These are standard Euro cylinder locks with a key slot on both sides of the door.
  2. Single Cylinder Locks: These locks have a key slot on one side and a thumb turn on the other, allowing the door to be locked or unlocked from one side without a key.
  3. Thumbturn Cylinder Locks: Similar to the single cylinder locks but with the thumb turn internally, allowing for quick exit in case of an emergency.
  4. Half Cylinder Locks: These locks have a key slot on one side only, making them suitable for certain types of doors or specific applications.

Advantages of Euro Cylinder Locks

  1. Versatility: Euro cylinder locks can be used on a wide range of door types, including uPVC, composite, aluminium, and wooden doors.
  2. Rekeying: If you lose a key or if a key is stolen, Euro cylinder locks can be rekeyed relatively easily, saving you from replacing the entire lock.
  3. Replacement: Replacing a Euro cylinder lock is straightforward, as it usually involves simply unscrewing a single screw, removing the old cylinder, and inserting the new one.
  4. Security: Euro cylinder locks provide a good level of security and can be upgraded to high-security variants that include features like anti-drill, anti-pick, anti-bump, and anti-snap.

Challenges with Euro Cylinder Locks

The most significant potential security issue with traditional Euro cylinder locks is a method of breaking known as “lock snapping” or “cylinder snapping.” This method takes advantage of a structural weakness in the common Euro cylinder design, allowing an intruder to break the cylinder and manipulate the lock to open the door. However, this has been addressed in recent years with the development of anti-snap locks.

Euro cylinder locks have become a popular choice due to their convenience, ease of use, and the security they provide. However, as with any security measure, it’s important to ensure you select a high-quality lock, ideally one that has been tested to meet relevant security standards, and regularly maintain it to ensure it provides the best possible protection.

Rim Cylinder

rim cylinder

Rim cylinders, often referred to as “rim locks,” or “Yale locks,” are a common type of lock that is used in a wide variety of door security applications. They’re named as such because they are typically mounted on the surface of the door, or the rim of the door, hence the name “rim” cylinder. They’re widely used due to their reliability, simplicity, and relative ease of installation.

Structure and Functioning

Rim cylinder locks consist of a circular lock cylinder, within which the lock mechanism is housed. The cylinder usually protrudes out from the rear of the lock, and the lock body is mounted on the inside surface of the door, while the cylinder part is installed from the outside of the door. The key enters from the outside, while a knob or similar mechanism on the inside can engage or disengage the lock.

When a correct key is inserted into the lock cylinder, it aligns the pins within the cylinder, allowing the plug to turn and the lock to open or close.

Applications of Rim Cylinders

Rim cylinders can be used on a variety of doors, including wooden doors and metal doors. They’re often used for secondary security on external doors but can also be found on internal doors, gates, and other applications where surface-mounted locks are appropriate.

Advantages of Rim Cylinders

  1. Easy to Install and Replace: Rim cylinder locks are surface-mounted, which makes them relatively straightforward to install and replace.
  2. Versatility: They can be used on various doors, including both internal and external doors.
  3. Key Control: Like other types of locks, rim cylinders can be keyed alike, keyed different, or master keyed, offering flexibility and control over who has access to what areas.

Disadvantages of Rim Cylinders

  1. Security: Since rim locks are surface-mounted, they might be more vulnerable to certain types of forced entry attacks compared to other types of locks that are embedded into the door. However, high-quality rim locks can provide a good level of security.
  2. Aesthetics: As they are surface-mounted, they might not be as visually appealing as other types of locks, especially for those seeking a more flush or streamlined look for their doors.

When selecting a rim cylinder lock, it’s crucial to consider the specific needs of the application, including the level of security needed, the type of door it will be installed on, and the aesthetic preferences. As with any lock, regular maintenance is crucial to ensure it continues to provide reliable and effective security.

Night Latch

night latch

A night latch is a common type of lock mechanism typically found in homes, apartments, and other residential settings. It’s known for its convenience, simplicity, and automatic locking feature, making it a popular choice for an additional level of security.

Structure and Functioning

A night latch is installed on the inside surface of a door, and it includes a spring-loaded latch mechanism that automatically locks the door when it’s closed. The latch can be unlocked from the outside using a key, and from the inside typically using a knob or lever.

The night latch lock consists of three main components:

  1. The Lock Body: This is the main part of the lock and houses the spring mechanism and latch bolt.
  2. The Keep or Strike Plate: This is fixed onto the door frame and provides a place for the latch bolt to rest when the door is closed and locked.
  3. The Cylinder: This allows the door to be unlocked from the outside using a key.

Types of Night Latches

Night latches come in two main types: standard and deadlocking.

  1. Standard Night Latch: In this type, the latch can be opened from the outside using a key and from the inside using a knob or handle.
  2. Deadlocking Night Latch: This type has a deadlock function that can be activated when you leave the house, preventing the latch from being slipped open from the outside. The deadlock function can usually be activated by turning the key an extra turn after locking the door.

Advantages of Night Latches

  1. Automatic Locking: The main advantage of a night latch is that it automatically locks the door upon closing. This provides an extra layer of security, particularly if you often forget to lock your doors.
  2. Convenience: Night latches offer convenience, allowing doors to be opened quickly and easily from the inside without a key, which can be beneficial in case of emergencies.
  3. Additional Security: While a night latch shouldn’t be the only lock on your door, it can provide an added level of security in combination with a deadbolt or mortice lock.

Considerations

While night latches provide convenience and added security, they shouldn’t be used as the sole lock on an exterior door. They are best used in conjunction with a more secure lock, like a deadbolt or a mortice lock. When installing a night latch, it’s also important to ensure it is correctly fitted for maximum effectiveness and safety.

Always check the requirements of your home insurance policy when it comes to locks, as some policies may require specific types of locks or a certain level of security standard. Some high-quality night latches are British Standard approved, which means they meet the rigorous testing standards of the British Standard Institution and may be required by some insurers.

3 & 5 Lever Sash Locks

mortice deadlock

Lever sash locks, specifically 3 and 5-lever locks, are commonly used types of locks in residential and commercial applications, particularly in the United Kingdom. They are known for their strength, security, and reliability.

Structure and Functioning

Lever sash locks incorporate both a key-operated locking mechanism and a handle-operated latch mechanism, all housed within a single lock case. They are installed into a cut-out in the edge of a door, with the keyhole and handle spindle going through the face of the door.

The “lever” in their name refers to the levers inside the lock mechanism that need to be lifted to a specific height by the key for the lock to open. The number of levers usually determines the security level of the lock: more levers typically mean more security, as there are more combinations that a key must match to open the lock.

3-Lever Sash Locks

A 3-lever sash lock is generally considered suitable for internal doors. They provide a moderate level of security, suitable for areas where high security isn’t a primary concern. A 3-lever lock might be easier to pick than locks with more levers, simply because there are fewer combinations to contend with.

5-Lever Sash Locks

5-lever sash locks offer a higher level of security than their 3-lever counterparts and are typically used on external doors. The British Standard (BS) for locks, BS3621, often specified by insurance companies for external doors, relates to 5-lever locks. A 5-lever sash lock that meets the BS3621 standard will have additional security features such as hardened steel plates to resist drilling and a deadbolt that can’t be easily manipulated.

Advantages of Lever Sash Locks

  1. Dual Function: The sash lock incorporates both a latch and a lock, offering convenience and security.
  2. Versatility: Available in both 3 and 5-lever variants, they offer flexibility depending on the security level needed.
  3. Durability: Made from strong materials like brass and steel, lever sash locks are known for their durability and longevity.
  4. Security: Especially in the case of 5-lever locks, they offer a high level of security, with some variants conforming to rigorous security standards like the British Standard BS3621.

Considerations

As with any lock, it’s important to ensure that a lever sash lock is installed correctly for maximum effectiveness. They should be fitted with appropriate, high-quality door handles and should be regularly maintained to ensure ongoing performance and security. If a key is lost, it’s generally recommended to replace the lock, as there’s always a chance that the lost key could be found and misused.

3 & 5 Lever Mortice Deadlocks

deadlock

Mortice deadlocks, including 3 and 5-lever locks, are commonly used in both residential and commercial settings, known for their reliability, strength, and robustness.

Structure and Functioning

A mortice deadlock is a lock that requires a pocket—the mortice—to be cut into the door or piece of furniture into which the lock is to be fitted. Unlike a sash lock, a mortice deadlock does not have a latch and is operated by a key alone.

The “lever” in their name refers to the levers inside the lock mechanism that need to be lifted to a specific height by the key for the lock to open. The number of levers generally signifies the security level of the lock: more levers mean more security, as there are more combinations a key must match to open the lock.

3-Lever Mortice Deadlocks

3-lever mortice deadlocks are generally considered suitable for internal doors where security requirements are not as high. They provide a moderate level of security and are not recommended for front or back exterior doors due to their relative ease of picking compared to locks with more levers.

5-Lever Mortice Deadlocks

5-lever mortice deadlocks offer a higher level of security than their 3-lever counterparts and are more suited for external doors where high security is a primary concern. A 5-lever mortice deadlock that complies with British Standard 3621, often required by insurance companies, has additional security features such as hardened steel plates to resist drilling, and a deadbolt that cannot be easily manipulated.

Advantages of Lever Mortice Deadlocks

  1. Security: Especially in the case of 5-lever locks, they offer a high level of security, with some variants conforming to rigorous security standards like British Standard BS3621.
  2. Durability: Constructed from strong materials like steel and brass, lever mortice deadlocks are known for their durability and longevity.
  3. Versatility: Available in both 3 and 5-lever variants, they provide flexibility depending on the required level of security.

Considerations

As with any lock, it’s important to ensure that a lever mortice deadlock is installed correctly to ensure maximum effectiveness. The installation involves creating a mortice in the door, a process that requires a certain level of skill and the correct tools. Thus, it may be best to have them professionally installed. Regular maintenance is also key to ensure ongoing performance and security. If a key is lost, it’s typically recommended to replace the lock, as there’s always a risk that the lost key could be found and misused.

UPVC Door Mechanism

UPVC door mechanism

uPVC door locks, also known as multi-point locking systems, are commonly used in uPVC doors (Unplasticized Polyvinyl Chloride doors), as well as composite and some wooden doors. These locks offer a high level of security and are often found in residential properties.

Structure and Functioning

uPVC door locks operate along the length of the door rather than just at one point. When the key is turned, multiple locking points (usually three or more, hence the term “multi-point”) are engaged, providing a high degree of security. These multiple points typically include a mixture of hooks, deadbolts, roller cams, or mushroom cams.

The locking mechanism usually extends into the door frame, spreading the force of any attempted forced entry and making the door more resistant to being pried open. It’s worth noting that the lock’s security is also heavily dependent on the strength of the door frame and the quality of the overall door construction.

Types of uPVC Door Mechanism Locks

The type of locking mechanism in a uPVC door can vary. Some of the most common types include:

  1. Single Spindle: These locks have a single operation, meaning the door can be locked and unlocked from the outside with a key and from the inside using a thumb turn.
  2. Split Spindle: These locks have a two-operation process. From the outside, the door needs to be unlocked with a key before the handle will operate. From the inside, the door can be opened with the handle, providing a quick exit route in case of emergencies.
  3. Double Spindle: These locks have a two-operation process, both from inside and outside. The door always needs to be unlocked with a key before the handle will operate.

Advantages of uPVC Door Mechanism Locks

  1. High Security: The multi-point locking system provides a higher level of security than single-point locks due to multiple locking points.
  2. Durability: uPVC door locks are typically made from strong and durable materials that can withstand wear and tear.
  3. Weather Resistance: uPVC door locks are often resistant to weather and do not corrode, making them ideal for exterior doors.

Considerations

Despite their high level of security, uPVC door locks can still be vulnerable to certain types of attacks, so it’s important to choose a high-quality lock that incorporates features such as anti-pick, anti-drill, and anti-snap protection. It’s also essential to ensure that the door and door frame are strong and secure, as the lock’s effectiveness is reliant on the overall strength of the door and frame. Like all locks, regular maintenance is necessary to ensure ongoing performance and security.

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