Union 2277 3 Lever Sashlock 63mm 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 63mm Satin Chrome
Security remains a primary concern for any homeowner or commercial facility manager. The Union 2277 3 Lever Sashlock 63mm Satin Chrome represents a pinnacle of reliable hardware engineering designed to protect your internal spaces. This robust locking mechanism provides a seamless blend of strength and aesthetic appeal. It is crafted to meet the rigorous demands of modern timber doors while ensuring smooth daily operation.
Choosing the right hardware is essential for long term peace of mind. This Union 2277 3 Lever Sashlock 63mm Satin Chrome is built to withstand the test of time. It offers a combination of traditional locking reliability and contemporary finishes that complement any interior door design. Whether you are upgrading your home or refitting an office suite, this product delivers the performance you expect from a trusted industry leader.
Mechanical Physics and Operational Excellence
At the core of this sashlock lies a sophisticated internal mechanism that relies on precision engineering. When you insert the key and turn it, the internal levers align with the gate in the bolt to allow the deadbolt to move. This interaction involves high levels of mechanical force distributed across hardened steel components to ensure that the lock remains resistant to tampering or forced entry. The brass deadbolt is equipped with hardened steel rollers which effectively prevent sawing attacks, adding an extra layer of physical resistance to your door security.
The physical forces applied to the follower and latch bolt are managed through high quality brass components. These parts are designed to reduce friction during daily use, which significantly lowers the torque required to operate the lever handle. By minimizing internal resistance, the mechanism experiences less wear and tear over its operational lifespan. The 12.5mm bolt throw ensures that the door remains securely engaged with the frame, providing sufficient depth to handle minor seasonal movements in timber doors without compromising security.
Step by Step Operational Workflow
Operating this hardware is a straightforward process designed for ease of use. To lock the door, simply close it until the latch bolt engages with the striking plate. From either side of the door, you can then insert the steel nickel plated key into the keyhole. Rotating the key allows the internal levers to move the deadbolt into the locked position within the door frame.
Unlocking the door follows the same intuitive path. You insert the key and rotate it in the opposite direction to retract the deadbolt, allowing the door to swing open freely. The latch bolt itself is withdrawn by simply depressing the lever handle, which acts upon the brass follower. Because the latch bolt is reversible, you can easily adapt the installation to suit doors that are hinged on either the left or the right side, making this a highly versatile piece of equipment for various architectural configurations.
Ergonomic Health, Safety and Compliance
Using high quality door hardware is not just about security, but also about the ergonomic health of the user. This model is designed to operate with minimal physical effort, which is critical in environments where doors are used frequently throughout the day. By ensuring that the lever handle action is smooth and responsive, we reduce the strain on the wrist and hand, preventing repetitive stress issues for employees or family members.
Furthermore, this sashlock is CE marked, which confirms that it complies with essential European safety and performance standards. This certification is a vital indicator that the product has undergone rigorous testing for fire safety and mechanical reliability. When you install this hardware, you are maintaining a safe environment that meets professional standards, reducing the liability associated with substandard or failing locking mechanisms in your property.
Commercial ROI and Long Term Value
Investing in premium hardware like the Union 2277 provides a clear return on investment through durability and reduced maintenance. Cheap or generic locks often require frequent replacements due to internal spring failure or metal fatigue. By choosing a product backed by a 10 Year Guarantee, you are effectively protecting your assets and reducing the total cost of ownership over the lifespan of the door.
The administrative overhead associated with repairing or replacing faulty locks can be significant. By selecting a reliable brand, you minimize the risk of emergency lockouts or security breaches that could disrupt your business operations. The high quality satin chrome finish is not only visually pleasing but also highly resistant to corrosion, ensuring that the lock maintains its professional appearance even in high traffic areas. This longevity protects the value of your doors and contributes to the overall professional aesthetic of your building.
Key Features and Design Benefits
- The internal components are manufactured from high quality brass to ensure smooth operation and long term resistance to corrosion.
- This item features a deadbolt reinforced with hardened steel rollers to provide increased protection against physical attacks.
- The reversible latch bolt allows for flexible installation on both left and right handed timber doors.
- Every unit is supplied with two steel nickel plated keys to ensure you have a backup immediately upon installation.
- The 8mm square follower is designed to accept standard bolt through furniture, making it compatible with a wide range of door handles.
- The 63mm case size is a standard dimension that fits most internal timber door configurations with ease.
- The satin chrome finish provides a modern and clean look that resists smudges and maintains its lustre over years of use.
Expert Advice: If you are not sure if this mortice lock is right for your requirements, please contact our friendly team today. We are here to help you select the perfect hardware for your specific timber door setup.
Technical Specifications
Understanding the exact dimensions is crucial for a successful installation. This table provides a detailed breakdown of the technical parameters for this model.
| Feature | Specification |
|---|---|
| Case Size | 65mm (2.5 inches) |
| Backset | 44.5mm |
| Centres | 57mm |
| Faceplate Dimensions | 152.5mm x 25.5mm |
| Case Height | 108mm |
| Follower Size | 8mm square |
| Bolt Throw | 12.5mm |
| Finish | Satin Chrome |
| Guarantee | 10 Year Guarantee |
We recommend verifying your current door thickness before purchase. This Union 2277 3 Lever Sashlock 63mm Satin Chrome is perfectly suited for doors up to 54mm thick. Ensure that your door furniture is compatible with the 57mm centres mentioned in the technical table above. If you are replacing an existing lock, measuring the current backset and case size will ensure that the new unit fits into the existing mortice without the need for extensive carpentry work.
Proper maintenance of this lock is simple. Occasionally wiping the forend with a soft, dry cloth will keep the satin chrome finish looking brand new. Avoid using harsh chemical cleaners, as these can damage the protective plating. Lubricating the moving parts with a light silicone spray once a year will maintain the smooth action of the internal levers and the latch bolt. This simple care routine will ensure that your hardware continues to function flawlessly for many years to come.
By selecting this high quality sashlock, you are choosing a product that balances security, ease of use, and long term reliability. It is an essential component for any secure timber door application, offering the robust construction required to safeguard your property. Whether you are a professional contractor or a dedicated DIY enthusiast, you will appreciate the precision and build quality that this model provides. Upgrade your security today with a solution that is built to last.
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 | Chrome |

