Union 2277 3 Lever Sashlock 76mm Satin Chrome
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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Description
Union 2277 3 Lever Sashlock 76mm Satin Chrome
When it comes to securing internal timber doors, reliability and structural integrity are paramount. The Union 2277 3 Lever Sashlock 76mm Satin Chrome stands as a benchmark for high quality ironmongery, offering a seamless blend of traditional mechanics and modern aesthetic appeal. This piece of hardware is engineered to provide smooth operation while ensuring that your property remains secure against unauthorised entry.
Designed by one of the most respected names in the security industry, this model caters to both residential and commercial settings. Whether you are refurbishing a period property or fitting out a new office space, this lock delivers the performance you require. Its satin chrome finish provides a clean and contemporary look that complements a wide variety of door furniture, ensuring that your interior design remains cohesive and professional.
Understanding the Mechanical Physics of Security
The operational success of this sashlock relies on precise mechanical physics. When you insert the key and rotate it, you are engaging a series of levers that move in harmony to retract or extend the deadbolt. This interaction involves a specific amount of torque that is distributed across the internal components to ensure that the bolt remains firm against significant physical force.
The brass deadbolt features hardened steel rollers which are specifically designed to resist sawing or forced entry attempts. By incorporating these materials, the manufacturer ensures that the lock resists the shear forces applied by intruders. Furthermore, the internal spring mechanism provides just the right amount of tension to ensure that the latch bolt returns to its extended position immediately after the handle is released. This prevents the door from rattling within the frame, which is a common issue with inferior hardware.
Operational Workflow and User Experience
Using this lock is an intuitive process that prioritises ease of use without compromising on safety. To operate the deadbolt, the user simply inserts the nickel plated key into the cylinder and turns it to lock or unlock the mechanism. This action is smooth and responsive, indicating the high level of precision machining involved in the production of the internal levers.
To operate the latch, the user engages the lever handle installed on the door. This action withdraws the latch bolt from the striking plate, allowing the door to swing open freely. The design ensures that the follower rotates with minimal friction, reducing the physical effort required by the user. This is particularly important in high traffic areas where doors are opened and closed frequently throughout the day.
Ergonomic Benefits and Safety Compliance
Selecting the right door hardware is not just about security, it is also about the ergonomics of daily life. This model is designed to be user friendly for individuals of all ages and physical capabilities. The smooth action of the handle reduces the strain on the wrist and hand, which can be a significant benefit in environments where accessibility is a primary concern.
From a safety perspective, this hardware is CE marked, indicating that it meets the rigorous standards required for performance and durability. Compliance with these standards ensures that the product will perform reliably during an emergency, allowing for swift egress if necessary. When you choose high quality ironmongery, you are making a conscious decision to protect the well-being of the building occupants.
Long Term Commercial ROI
Investing in premium hardware such as this 3 lever sashlock is a wise financial decision for any property owner. While cheaper alternatives may appear attractive in the short term, they often suffer from material fatigue, loose components, or premature failure. This results in the need for frequent replacements and can even lead to security vulnerabilities.
By choosing this robust model, you benefit from a 10 year guarantee that reflects the manufacturer's confidence in their product. The durable steel case, finished with a silver powder coat, protects the internal mechanism from dust and debris, which are the primary causes of lock failure. This longevity reduces the administrative overhead of managing maintenance repairs and ensures that your assets are protected for years to come.
Suitable Materials and Installation Considerations
This sashlock is specifically designed for use with timber doors. The dimensions and the physical mounting requirements make it ideal for standard door thicknesses up to 54mm. The ability to reverse the latch bolt makes this an incredibly versatile choice, as it can be installed on doors hinged on either the left or the right side without requiring any complex modifications.
The installation process is straightforward for a professional joiner or a competent DIY enthusiast. The case is pierced to accept bolt through furniture, which provides a more secure and stable attachment between the handle and the lock body. This prevents the handle from becoming loose over time, which is a common problem with surface mounted fixings.
Technical Specifications
| Feature | Specification |
|---|---|
| Case Size | 77.5mm (3 inch) |
| Backset | 57mm |
| Centres | 57mm |
| Faceplate Dimensions | 152.5mm x 25.5mm |
| Case Height | 108mm |
| Material | Steel case with brass bolt and follower |
| Finish | Satin chrome forend |
| Keys Supplied | 2 steel nickel plated keys |
| Guarantee | 10 years |
Professional Guidance
If you are not sure if this mortice lock is right for your requirements please contact our friendly team today. Our experts are always available to provide guidance on compatibility, security ratings, and installation best practices to ensure you choose the perfect solution for your specific door setup.
Why Quality Hardware Matters
The doors in your home or place of business act as the primary barrier between your private space and the outside world. Using a high quality 3 lever sashlock provides peace of mind that your belongings and staff are secure. The aesthetic of the satin chrome finish ensures that this security does not come at the expense of your interior design vision.
When you look at the broader picture of property maintenance, the cost of the lock is negligible compared to the cost of a break in or the recurring expense of replacing faulty hardware. By selecting a brand with a reputation for excellence, you are choosing a product that has been tested under extreme conditions to ensure it withstands the test of time. This is not just a purchase, but an investment in the security of your premises.
The meticulous engineering behind this product ensures that all moving parts are perfectly aligned. This precision is what separates high quality hardware from mass produced items that often fail within a few years of use. With proper installation and minimal maintenance, this lock will provide smooth, reliable service for many years, proving its value time and time again.
Whether you are replacing a broken lock or starting a new project, this 76mm sashlock is a versatile and dependable choice. Its ability to integrate into various door styles makes it a favourite among architects and interior designers. Make the smart choice for your property today and experience the difference that superior engineering can make in your daily routine.
Specification
| Manufacturer | Union |
|---|---|
| Dimensions | 108 (H) x 77.5 (D) |
| Guarantee | 10 Year |
| Lock Type | Mortice Sashlock |
| Lock Operation | Lever |
| Lock Backset | 57mm |
| 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 | Chrome |

