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PAR2277063PB
Union 2277 3 Lever Sashlock 63mm Polished Brass
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Union 2277 63MM P.Brass 3 Lever Sash Door Lock 2K
In stock
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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£33.59
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£27.99
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Description
Union 2277 3 Lever Sashlock 63mm Polished Brass
When it comes to securing your timber doors, choosing the right hardware is essential for both peace of mind and long term reliability. The Union 2277 3 Lever Sashlock 63mm Polished Brass stands as a testament to traditional engineering excellence and robust construction. Designed specifically for timber doors that are hinged on either the left or the right side, this piece of hardware offers a versatile solution for residential and light commercial environments. With its elegant polished brass finish, it provides a timeless aesthetic that complements a wide array of interior design themes while ensuring your premises remain secure.
This item is built to withstand the rigours of daily use, offering a seamless blend of mechanical precision and physical durability. Whether you are refurbishing a period property or installing new doors in a modern home, this lock provides the perfect balance of security and ease of operation. By choosing high quality brass components, you are investing in a product that resists the common pitfalls of cheaper alternatives, such as metal fatigue or corrosion over time.
Mechanical Physics and Operational Excellence
Understanding the internal mechanics of this locking system reveals why it is a preferred choice for professionals. The device operates through a series of internal levers that must be aligned correctly by the key to allow the bolt to retract or extend. When you insert the key and turn it, the torque applied interacts with the internal spring tension, creating a smooth and satisfying action that minimises friction. This reduction in internal resistance is critical for preventing wear on the internal components, ensuring that the mechanism remains fluid even after thousands of cycles.
The inclusion of hardened steel rollers within the deadbolt is a deliberate engineering choice designed to provide superior resistance against forced entry attempts. These rollers are engineered to rotate if an attempt is made to saw through the bolt, effectively neutralising the threat by preventing the cutting blade from gaining purchase. This physical design choice demonstrates a high level of attention to detail, ensuring that the structural integrity of your door remains uncompromised by external physical forces.
Step by Step Operational Workflow
Interacting with this hardware is designed to be an intuitive experience for every user. To lock the door from either side, you simply insert the provided nickel plated steel key into the escutcheon and perform a full rotation, which drives the brass deadbolt into the striking plate. This action firmly secures the door within the frame, creating a strong physical barrier against unauthorised access.
To withdraw the latch bolt and open the door, the user simply rotates the lever handle. The internal follower, which is precisely measured at 8mm square, translates the downward or horizontal pressure from the handle into a clean, crisp movement that retracts the brass latch bolt. This sequence is smooth and reliable, allowing for quick entry and exit. The reversible nature of the latch bolt means that the installer can easily adapt the device to match the handing of the door, saving time and effort during the installation process.
Ergonomic Health, Safety and Compliance
In any professional or commercial setting, the hardware you choose plays a significant role in user safety and the overall efficiency of the space. This model is designed to facilitate ease of use, which is a vital aspect of ergonomic safety. By providing a smooth operating action, it reduces the amount of physical force required from the user, which is particularly beneficial in high traffic areas where the lock is used frequently throughout the day. This reduction in physical strain helps to prevent repetitive strain injuries and ensures that doors can be opened quickly in the event of an emergency.
At Doorfit, we understand that selecting the right security hardware can be complex. If you are not sure if this mortice lock is right for your requirements, please contact our friendly team today for expert guidance and technical support.
Commercial ROI and Long Term Value
Investing in premium hardware like the Union 2277 3 Lever Sashlock 63mm Polished Brass is a strategic decision that pays dividends in the long run. Cheap, low quality locks often require frequent adjustments or complete replacements due to mechanical failure, leading to hidden costs in maintenance and labour. By opting for a product backed by a 10 year guarantee, you are effectively eliminating the risk of premature failure and the associated costs of emergency locksmith services or hardware replacement cycles.
Furthermore, the high quality brass plating is not just for show. It serves as a protective layer that keeps the underlying steel structure free from oxidation and environmental degradation. This longevity protects your asset, ensuring that your doors remain functional and secure for many years to come. For building owners and facility managers, this translates to a lower total cost of ownership and a more stable, secure environment for tenants and visitors alike.
Technical Specifications
To ensure this item is the correct fit for your specific door setup, please review the following technical parameters carefully. This data covers the essential measurements required for a successful installation.
| Feature | Specification |
|---|---|
| Case Size | 65mm (2.5 inches) |
| Backset | 44.5mm |
| Centres | 57mm |
| Faceplate Dimensions | 152.5mm x 25.5mm |
| Case Height | 108mm |
| Deadbolt Material | Brass with hardened steel rollers |
| Latch Bolt Material | Brass |
| Follower Size | 8mm square |
| Finish | Polished Brass |
| Guarantee | 10 Year Manufacturer Guarantee |
Installation and Compatibility
The Union 2277 3 Lever Sashlock 63mm Polished Brass is designed with versatility in mind. It is pierced to accept bolt through furniture, which is a standard requirement for modern door handles and escutcheons. This compatibility simplifies the installation process, as it allows for a secure and clean fitment that prevents the furniture from loosening over time. The 12.5mm bolt throw provides a deep engagement with the striking plate, ensuring that the door remains securely held in place even if there is slight movement in the door frame due to seasonal temperature changes.
When installing this equipment, it is important to ensure that the mortice is cut accurately to accommodate the 65mm case size. A precise fit ensures that the internal components are not under unnecessary stress, which is vital for the long term performance of the lever mechanism. The supplied nickel plated steel keys are designed for durability, providing a long lasting interface between the user and the lock. By following the standard installation procedures for mortice locks, you can ensure that this unit provides the maximum level of security and performance intended by its design.
Whether you are upgrading an existing set of doors or completing a new build project, this sashlock offers the reliability and aesthetic appeal required for a professional finish. Its ability to perform consistently under various conditions makes it a staple for those who value quality and security above all else. Remember that proper maintenance, such as occasional lubrication of the moving parts, will further extend the lifespan of this excellent piece of hardware.
Specification
| Manufacturer | Union |
|---|---|
| Dimensions | 108 (H) x 65 (D) |
| Guarantee | 10 Year |
| Lock Type | Mortice Sashlock |
| Lock Operation | Lever |
| Lock Backset | 45mm |
| Lock Centres | 57mm |
| Follower Size (mm) | 8 |
| Faceplate Width | 25.5mm |
| Environmental Suitability | Interior |
| Mechanism | Sashlock |
| Door Material Suitability | Wood |
| Max Door Thickness (mm) | 54 |
| Forend Finish | Polished Brass |