Smiths Locks BS 3 Star Euro Brass Cylinder Pack of 5

High-Security Euro Profile Cylinder in Polished Brass British Standard 3-Star Certified

Product Overview

The Smiths Locks BS 3 Star Euro Brass Cylinder represents the pinnacle of security and craftsmanship. This premium locking mechanism is engineered for those who demand the highest standards in protection, performance, and reliability. With an official British Standard TS007 3-Star certification, this cylinder provides maximum defense against a wide range of forced entry methods, including snapping, bumping, drilling, and picking.

Constructed from solid brass, these euro profile cylinders not only deliver robust performance but also add a touch of classic style with their polished brass finish. Designed for both residential and commercial applications, these locks are ideal for front and rear doors, communal entrance doors, and any environment requiring secure access control.

Each pack includes five precision-engineered brass cylinders, each supplied with three high-quality keys and the necessary fixing screws for easy installation. These locks are compatible with the vast majority of euro profile multipoint and mortice locks found in modern doors made of uPVC, composite, timber, or aluminium.

Key Features and Benefits

Certified British Standard TS007 3-Star Security

• Meets the highest UK standard for cylinder security

• Protects against common forced entry techniques including:

  • Lock snapping (through sacrificial cut line)

  • Drilling (hardened pins and core)

  • Bumping (anti-bump design)

  • Picking (anti-pick components)

  • Plug extraction

Fully Insurance Approved

• Complies with insurance requirements for external door locks

• Approved by locksmiths and security professionals across the UK

Solid Brass Construction

• Durable and resistant to corrosion

• Ideal for use in internal and external environments

• Provides excellent mechanical integrity and long service life

Polished Brass Finish

• Traditional and aesthetically pleasing

• Pairs well with heritage-style and period properties

• Easy to maintain with minimal tarnishing

Bulk Pack of 5 Cylinders

• Supplied in packs of 5 for professional installers, landlords, or multi-property owners

• Includes three keys per cylinder (15 keys in total)

• Fixing screws included for immediate installation

Euro Profile Cylinder Design

• Compatible with:

  • Multipoint locks on uPVC and composite doors

  • Mortice sashlocks and deadlocks on timber and metal doors

• Easy to install and replace with a standard screwdriver

Available Sizes and Dimensions

Each size refers to the internal and external measurement (in millimetres) from the cylinder center:

Applications

• Residential front and rear doors

• Flats and communal entrances

• Commercial properties

• Student accommodations

• Door upgrade projects

• Landlord and property manager installations

Technical Specifications

• Product Type: Euro profile cylinder lock

• Finish: Polished brass

• Material: Solid brass body with steel components

• Certification: BS EN 1303, TS007:2015 3-Star rated

• Resistance Features: Anti-snap, anti-drill, anti-bump, anti-pick

• Lock Type: Keyed to differ (keyed-alike options available upon request)

• Installation: Standard screwdriver required, fixing screws included

• Packaging: 5 cylinders per pack, 3 keys per cylinder (15 keys total)

Frequently Asked Questions (FAQ)

Q1: What does BS 3-Star certification mean?
A: It indicates that the lock meets the highest standard (TS007) for euro cylinders in the UK. This includes resistance to snapping, bumping, drilling, and other common forced entry methods.

Q2: Can these cylinders be used on external doors?
A: Yes. These locks are built for both internal and external use, offering corrosion resistance and robust physical security.

Q3: Are the locks keyed alike?
A: No, they are keyed to differ by default. This means each lock has a unique key. However, keyed-alike options may be available by request through the supplier.

Q4: How many keys come in a pack?
A: Each cylinder comes with three keys, so a pack of five includes a total of fifteen keys.

Q5: Can I install these myself?
A: Yes. Installation is straightforward and typically requires only a screwdriver. Ensure correct cylinder length is chosen before installation.

Q6: Can I get replacement keys?
A: Yes. Any standard locksmith can cut replacement keys using the originals. For enhanced security, consider a registered key system.

Q7: What is the difference between symmetric and asymmetric cylinders?
A: Symmetric cylinders have equal measurements on both sides (e.g., 45×45), while asymmetric cylinders have different lengths (e.g., 40×55) to fit offset doors.

Q8: Is this product suitable for professional use?
A: Absolutely. It is ideal for locksmiths, property developers, and facilities management teams requiring high-performance bulk locking solutions.

Conclusion

The Smiths Locks BS 3 Star Euro Brass Cylinder is a high-security, insurance-approved locking solution that brings peace of mind to both residential and commercial users. Its solid brass construction, British Standard certification, and anti-snap technology make it one of the most secure and reliable choices on the market. Supplied in convenient packs of five with multiple sizing options, it is perfect for professional installers or property owners seeking dependable, long-term security upgrades.

Choose Smiths Locks for proven performance, certified protection, and premium-quality brass construction.