How to Choose the Right Cylinder
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Choosing the right cylinder for your lock can be a daunting task, given the variety of options available. This guide aims to simplify the process by providing detailed insights into selecting the most suitable cylinder for your needs.
Cylinder Types
Cylinder Profiles
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Euro CylindersEuro cylinders are versatile and commonly used in residential properties. They come in various types such as single, double, and key & turn. |
Oval CylindersOval cylinders function similarly to euro cylinders but have an oval shape. They are typically used in commercial settings due to their robust construction and high-security features. |
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Security Features
Snap Resistant
Snap-resistant cylinders prevent the cylinder from being broken through force, a common method of attack.
Pick Resistant
Pick-resistant cylinders are designed to resist picking attempts, providing enhanced security.
Drill Resistant
Drill-resistant cylinders are reinforced to withstand drilling attempts, ensuring durability and protection.
Bump Resistant
Bump-resistant cylinders protect against bump key attacks, which are a common method of forced entry.
Understanding BSI Star Ratings
The British Standards Institution (BSI) provides star ratings to indicate the security level of lock cylinders, these ratings help consumers make informed decisions based on the security performance of the product.
One-Star Rating
Basic level of security, offering protection against some methods of attack.
Three-Star Rating
Highest level of security, including features like anti-snap, anti-pick, anti-drill, and anti-bump.
How To Measure Your Cylinder
To ensure you choose the correct size cylinder, measure the existing lock. Measure from the center screw hole to each end of the cylinder. This will give you the external and internal measurements needed to select the right size.
Cylinder Finishes
Cylinders come in various finishes to match your door hardware and aesthetic preferences. Common finishes include brass, nickel, chrome, and black. Choosing the right finish ensures that your lock complements the overall look of your door.
Keying
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Keyed to Differ (KD)Each cylinder is operated by its own unique key. |
Keyed Alike (KA)Several cylinders can be operated by the same key, providing convenience for managing multiple locks. |
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Master Keyed (MK)Allows different keys to open the same lock, useful in commercial properties for managing access. |
Key Duplication Restrictions
Open Section
Keys can be easily duplicated by any locksmith.
Registered
Keys can only be duplicated with proof of ownership, providing an additional layer of security.
Restricted
Keys can only be duplicated by the original manufacturer or authorized locksmiths, ensuring strict control over key duplication.
Guide on Which Cylinders to Choose for Typical Scenarios
Residential Front Door
For high security, opt for a three-star euro cylinder with anti-snap, anti-pick, and anti-drill features.
Commercial Properties
Consider three-star oval cylinders for their durability and high security. Master key systems can provide flexibility and ease of access control.
Internal Doors
For basic security, standard euro cylinders or keyed alike systems with a one-star rating can be used.
Wooden Doors
Rim cylinders paired with rim night latches are a suitable choice for ease of installation and replacement. Ensure they have at least a one-star rating for security.
High Traffic Areas
Durable three-star oval cylinders with high resistance to wear and tear are recommended.
By considering these factors and understanding the different types of cylinders available, you can make an informed decision to ensure your property is secure. For further assistance or specific product recommendations, feel free to contact our experts at Aldridge Security.