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Union 2177 3 Lever Deadlock 76mm Polished Brass
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Union 2177 76m Polished Brass 3 Lever Deadlock 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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£32.32
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£26.93
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Description
Union 2177 3 Lever Deadlock 76mm Polished Brass
Security is the foundation of any well managed space, whether it is a bustling commercial office or a private residential property. When selecting hardware to protect your premises, the quality of your mortice lock is paramount. The Union 2177 3 Lever Deadlock 76mm Polished Brass offers a sophisticated blend of traditional craftsmanship and modern engineering standards. It provides the essential peace of mind required for timber doors that demand a secure yet reliable locking solution.
This locking mechanism is designed to be as functional as it is aesthetic. With its classic polished brass finish, it serves as a subtle accent to your door furniture while maintaining a robust barrier against unauthorised access. By choosing this hardware, you are investing in a product that has been rigorously tested to meet the demands of everyday use, ensuring that your doors remain secure for years to come.
Robust Design and Mechanical Integrity
At the heart of this hardware lies a commitment to mechanical excellence. The internal components are engineered to withstand the physical forces exerted during daily operation, such as the torque applied by the key and the lateral pressure on the bolt itself. The brass deadbolt is equipped with hardened steel rollers, a feature that significantly improves security by making it difficult for tools to saw through the bolt during an attempted break in.
The mechanical physics of this unit are focused on reducing internal friction while maintaining structural rigidity. When you insert the key, the levers inside the casing align with precision, allowing the bolt to retract smoothly without resistance. This fluid motion is crucial for preventing the long term wear of internal springs and levers. By minimising the force required to operate the lock, the design ensures that the components remain in optimal condition throughout their lifespan.
Operational Workflow and User Experience
The interaction between the user and this lock is designed to be intuitive and effortless. The workflow begins when you insert one of the two supplied nickel plated keys into the keyhole. As you turn the key, the internal mechanism engages with the lever pack, lifting the levers to the correct height to clear the gate of the deadbolt. This simple sequence of actions is the result of precision engineering that guarantees a consistent feel every time you lock or unlock your door.
Because the mechanism is designed for use on both left and right handed timber doors, it offers exceptional versatility for various door configurations. The 12.5mm bolt throw provides a sufficient level of engagement with the striking plate, ensuring that the door remains held firmly in the closed position. The tactile feedback provided by the key rotation confirms that the deadbolt has fully extended, removing any ambiguity about the security status of the door.
Investing in high quality locking hardware such as this model is a proactive approach to asset management. By reducing the likelihood of mechanical failure and providing a reliable deterrent against intrusion, you protect both your property and your peace of mind.
Ergonomics and Security Compliance
Security hardware should never be a source of physical strain. The internal spring tension of this deadlock is carefully calibrated to ensure that the key turns smoothly, which is particularly beneficial for users who may have limited grip strength. By ensuring the mechanism operates without excessive resistance, we help prevent the frustration and potential injury that can occur with poorly manufactured or stiff locking systems.
Furthermore, the use of this unit ensures that you are adhering to common safety standards for timber door security. Its construction is compliant with the requirements expected for standard residential and light commercial applications. Choosing this product means you are prioritising a safe environment where security protocols are supported by reliable, high quality physical infrastructure.
Commercial ROI and Long Term Value
From a commercial perspective, the value of this deadlock extends far beyond its initial purchase price. When you choose hardware that is built to last, you significantly reduce the frequency of maintenance cycles and the need for costly replacements. Over time, this results in substantial operational savings. The durability of the brass plating and the steel case ensures that the lock retains its aesthetic appeal and functional performance even in high traffic environments.
Protecting your assets is an ongoing process, and the hardware you install serves as the first line of defence. By opting for a trusted name like Union, you are selecting a brand that has proven its reliability over decades of service. This reduces the administrative burden of managing security issues, allowing you to focus on your core business activities with the confidence that your premises are well protected.
Suitable Materials and Installation Guidance
This deadlock is specifically designed for integration into timber doors. Timber is a dynamic material that can expand and contract with changes in humidity, and the 76mm case size is well suited to accommodate these variations while maintaining a secure fit within the door stile. Whether you are fitting new doors or upgrading existing ironmongery, the standard dimensions make this a practical choice for most joinery projects.
- The unit is perfectly suited for timber doors that are hinged on either the left or the right side.
- It is engineered to function flawlessly on doors up to 54mm thick, covering the vast majority of standard interior and exterior door profiles.
- The installation process is streamlined by the inclusion of a matching striking plate, ensuring a clean finish and a secure connection to the door frame.
- The polished brass finish is best maintained by regular cleaning with a soft, dry cloth to prevent the buildup of dust or corrosive agents.
- The 10 year guarantee provides long term assurance of the manufacturing quality and the durability of the internal components.
Technical Specifications
To assist with your planning and installation, we have compiled the following technical data for this model. These specifications ensure that you can verify the compatibility of this lock with your specific door requirements before proceeding with your purchase.
| Feature | Specification |
|---|---|
| Product Name | Union 2177 3 Lever Deadlock |
| Finish | Polished Brass |
| Case Size | 76mm (3 inches) |
| Backset | 57mm |
| Bolt Type | Brass with hardened steel rollers |
| Bolt Throw | 12.5mm |
| Faceplate Dimensions | 120mm x 25.5mm |
| Case Height | 70mm |
| Keys Supplied | 2 steel nickel plated keys |
| Guarantee | 10 Years |
We understand that selecting the right hardware can sometimes be complex. If you are not sure if this mortice lock is right for your requirements, please contact our friendly team today. We are here to provide the expert advice you need to make an informed decision for your project.
By choosing the Union 2177, you are choosing a proven solution that balances security, ease of use, and professional aesthetics. Whether you are a homeowner looking to secure a study or a contractor fitting out a commercial space, this deadlock delivers the performance you expect from premium door hardware. Secure your premises with confidence and enjoy the long term reliability that only high quality engineering can provide.
Specification
| Manufacturer | Union |
|---|---|
| Dimensions | 70 (H) x 77.5 (D) |
| Guarantee | 10 Year |
| Lock Type | Mortice Deadlock |
| Lock Operation | Lever |
| Lock Backset | 57mm |
| Follower Size (mm) | 0 |
| Faceplate Width | 25.5mm |
| Environmental Suitability | Interior |
| Mechanism | Dead Lock |
| Door Material Suitability | Wood |
| Max Door Thickness (mm) | 54 |
| Forend Finish | Polished Brass |