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PAR223463PB
Union 2234E 5 Lever Sashlock 67mm Polished Brass BS3621
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Union 2234E 67MM P.Brass 5 Lever BS Sash Door Lock
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Delivery Information
| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
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£55.92
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£46.60
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Description
Union 2234E 5 Lever Sashlock 67mm Polished Brass BS3621
Securing your property requires hardware that balances robust physical resistance with smooth, reliable daily operation. The Union 2234E 5 Lever Sashlock 67mm Polished Brass BS3621 represents the pinnacle of mortice lock technology, providing homeowners and commercial property managers with a tried and tested solution for high security applications. When you choose this mechanism, you are investing in a product engineered to withstand modern intrusion techniques while maintaining the aesthetic appeal of a traditional polished brass finish.
This item is designed for timber doors that demand a high level of protection. Whether you are upgrading your front door or securing an internal office space that holds sensitive assets, this lock provides the structural integrity required to deter unauthorised access. By adhering to the rigorous BS3621 standard, this product offers the peace of mind that comes from using equipment recommended by the Police via the Secured by Design initiative.
Enhanced Security Through Advanced Mechanical Design
The core strength of this security solution lies in its internal architecture, which has been refined over years of engineering excellence. Unlike standard locking mechanisms that might succumb to blunt force or sophisticated manipulation, this hardware incorporates multi-layered defensive features.
- The internal assembly includes hardened steel rollers within the deadbolt that specifically provide resistance against saw attacks.
- Anti-pick technology integrated into the lever mechanism prevents intruders from using tension tools to manipulate the bolt from its locked position.
- The hardened steel pins and anti-drill plates shield the most vulnerable parts of the cylinder, ensuring that power tools cannot easily breach the lock casing.
- A 20mm extended deadbolt ensures maximum engagement with the striking plate, providing a deep level of positive deadlocking that resists leverage attempts against the door frame.
Mechanical physics play a vital role in the longevity of this device. By utilising high quality brass and hardened steel components, the internal friction is significantly reduced. This ensures that the torque applied through the key is transferred efficiently to the bolt mechanism. The precision in the machining of the lever pack prevents component flex or misalignment under pressure, which is a common failure point in inferior locking hardware.
Step by Step Operational Workflow
Understanding how to interact with your hardware is essential for maintaining its operational life. The workflow for this 5 lever sashlock is designed to be intuitive while providing a clear physical sense of security.
When you arrive at your door, insert the nickel-plated key into the keyhole until it meets the lever pack. As you rotate the key, you will feel the smooth, tactile resistance of the five internal levers aligning with the gate of the deadbolt. A single smooth turn moves the 20mm deadbolt into the extended position, effectively locking the door from both sides.
To withdraw the deadbolt, rotate the key in the opposite direction. Once the bolt is retracted, the latch bolt, which is operated by your lever handle, allows you to pull or push the door open with minimal physical strain. The reversible latch bolt feature ensures that this equipment can be adapted for doors that are hinged on either the left or the right side, providing flexibility for installers and property managers during the fitting process.
Ergonomics, Compliance, and Safety Standards
Safety is not just about keeping intruders out, it is also about ensuring that those inside can operate the door smoothly under normal conditions. The design of this locking mechanism reduces physical user fatigue by offering a consistent feel during every engagement. The 8mm square follower is precisely calibrated to work with a wide range of door handles, ensuring that the spring return is crisp and responsive.
Compliance is a critical factor for professional environments. This model is EN 1634-1 assessed for use on 60-minute timber fire doors. This means that in the event of a fire, the structural integrity of the lock remains consistent, preventing the door from warping in a way that would trap occupants or allow fire to spread through the opening. By choosing this certified hardware, you are ensuring that your building remains in full compliance with modern safety regulations.
Professional Tip: Regular maintenance is key to long-term performance. We recommend checking the striking plate alignment periodically to ensure that the deadbolt enters the frame without friction, as excessive rubbing can lead to premature wear of the brass plating.
Long Term Value and Commercial ROI
Investing in premium security hardware like the Union 2234E 5 Lever Sashlock 67mm Polished Brass BS3621 is a decision that pays dividends over time. While cheaper, unbranded locks might save you money on the day of purchase, the costs associated with failure, lock-outs, or security breaches can be substantial. This model comes with a 15-year guarantee, demonstrating the confidence the manufacturer has in the durability of these components.
For commercial operators, this reduces administrative overheads and the need for frequent site visits to replace broken hardware. The robust steel case with a red powder coat finish protects the internal mechanisms from corrosion, ensuring that the hardware functions flawlessly for years even in high-traffic environments. By choosing to install reliable, police-recommended locks, you also reduce the risk of property loss, which can have significant insurance benefits for your business or home.
Technical Specifications
To ensure this item is the correct fit for your specific door, please refer to the detailed technical data provided in the table below. If you require further assistance or are not sure if this mortice lock is right for your requirements, please contact our friendly team today.
| Feature | Specification |
|---|---|
| Case Size | 67mm (2.5 inches) |
| Backset | 45mm |
| Faceplate Dimensions | 177mm by 25mm |
| Case Height | 111mm |
| Deadbolt Material | Brass with hardened steel rollers |
| Latch Bolt Material | Brass, reversible |
| Follower Size | 8mm square |
| Security Standard | BS3621:2007, CE Marked |
| Fire Rating | EN 1634-1 (60 minutes timber) |
| Keys Included | 3 nickel plated keys |
| Finish | Polished Brass |
Installing this high-security sashlock is a straightforward process for any experienced carpenter or DIY enthusiast. Because it is designed to fit into many existing UK mortices, you can often upgrade your security without the need for extensive additional carpentry or spoiling the aesthetic of the door edge. The pierced construction allows you to use bolt-through furniture easily, providing a cleaner and more secure mounting point for your chosen handles.
By selecting the Union 2234E 5 Lever Sashlock 67mm Polished Brass BS3621, you are choosing a proven, British-standard-approved solution that prioritises both your immediate safety and your long-term investment. Whether you are retrofitting an older door or installing new joinery, this hardware delivers the perfect blend of aesthetic warmth and uncompromising physical defence.
Specification
| Manufacturer | Union |
|---|---|
| Dimensions | 111 (H) x 67 (D) |
| Guarantee | 15 Year |
| Lock Type | Mortice Sashlock |
| Lock Operation | Lever |
| Lock Backset | 45mm |
| Lock Centres | 57mm |
| Follower Size (mm) | 8 |
| Faceplate Width | 25mm |
| Environmental Suitability | All |
| Mechanism | Sashlock |
| Door Material Suitability | Wood |
| Max Door Thickness (mm) | 54 |
| Forend Finish | Polished Brass |
| Security Standards | BS3621:2007 |