Union Strongbolt 5 Lever Sashlock BS3621 Satin Brass 76mm 2200S
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 Strongbolt 5 Lever Sashlock BS3621 Satin Brass 76mm 2200S
When it comes to securing your property, compromising on hardware quality is never an option. The Union Strongbolt 5 Lever Sashlock BS3621 Satin Brass 76mm 2200S stands as a benchmark in modern door security technology. Designed for those who demand uncompromising protection, this high-performance mortice lock offers a sophisticated blend of traditional craftsmanship and cutting-edge anti-attack engineering.
This robust sashlock has been meticulously tested to meet the rigorous BS3621 standards. It serves as an essential component for both residential and commercial environments where safety and insurance compliance are paramount. By integrating advanced materials with a user-focused design, this item ensures that your doors remain a formidable barrier against unauthorized access.
Engineered for Unrivalled Security Performance
The core philosophy behind this model is the proactive prevention of forced entry. Through a series of integrated security features, the mechanism provides a layered defence system that makes traditional burglary techniques like picking, drilling, or sawing ineffective.
Advanced Anti-Attack Mechanisms
- The internal structure incorporates hardened steel pins that are strategically positioned to provide exceptional resistance against sawing attacks.
- Precision-engineered anti-pick and anti-drill components are built into the lever stack to prevent manipulation by intruders using specialized tools.
- A unique chamfered bolt design significantly enhances the lock performance under side load testing, ensuring the bolt remains engaged even if the door is subjected to extreme physical force.
- The hardened steel deadbolt offers a full 20mm throw to guarantee positive deadlocking and provide superior resistance against leverage attempts.
By focusing on the physics of forced entry, the manufacturers have created a lock that resists the common kinetic forces applied during a break-in. The structural integrity of the steel casing combined with the internal lever arrangement ensures that the mechanism does not succumb to the torque or pressure often exerted by crowbars or heavy impact tools.
Operational Excellence and User Experience
Interaction with security hardware should be seamless and reliable. This model excels by providing a smooth, intuitive experience for the daily user. The inclusion of the unique Union SwitchLatch technology allows for the latch to be reversed without any tools, saving significant time during the installation process.
The User Workflow
When you operate this lock, the sequence is designed for maximum efficiency. To lock the door, you simply turn the key from either side, which engages the 20mm deadbolt into the keep. When exiting or entering, the lever handle provides a smooth retraction of the latch, ensuring that the door operation remains fluid and quiet.
This ergonomic approach reduces the physical strain often associated with stiff or poorly designed locks. By ensuring that the internal springs and levers move with minimal friction, this hardware remains easy to operate for users of all ages, maintaining safety without requiring excessive force. This focus on ergonomics is vital for compliance in public buildings where accessibility is a legal requirement.
Compliance, Fire Safety and Long Term Value
Investing in high-quality hardware is a strategic decision for any property owner. Beyond the immediate security benefits, this lock is designed to withstand the test of time, reducing the need for premature replacements and maintenance.
Choosing certified hardware like the Union Strongbolt is not just about locking a door. It is about protecting your assets and ensuring that your property meets the strict standards set by insurance providers and fire safety regulators. This investment pays for itself through longevity and peace of mind.
The 30 and 60-minute fire door rating ensures that this item performs reliably under the extreme thermal conditions of a fire. By maintaining the integrity of the door assembly, it helps contain flames and smoke, protecting both the structure and the occupants within. Furthermore, the Secured by Design approval, which is a police-preferred specification, provides an additional layer of assurance that the product has been vetted for its ability to deter criminal activity effectively.
Detailed Technical Specifications
Understanding the exact dimensions and specifications is crucial for a successful installation. This model is designed to fit into existing UK mortices, meaning you can upgrade your security without the need for extensive carpentry or modification to the door edge.
| Feature | Specification |
|---|---|
| Lock Type | 5 Lever Mortice Sashlock |
| Backset | 57mm |
| Case Height | 109mm |
| Case Depth | 81mm |
| Forend Dimensions | 137mm x 26mm |
| Bolt Throw | 20mm |
| Finish | Satin Brass |
| Standards | BS3621:2007 |
| Fire Rating | 30 and 60 Minutes |
| Security Level | High Security |
Why Choose This Sashlock
The decision to install this hardware is rooted in the balance between security and convenience. Its ability to work seamlessly with existing door frames makes it a popular choice for professional locksmiths and DIY enthusiasts alike. By choosing a product that is insurance approved, you are proactively protecting your home or business from the financial and emotional costs of theft.
The durability of the materials used, from the red powder-coated steel casing to the brass-plated forend, ensures that this lock will not suffer from corrosion or mechanical fatigue in typical environments. Whether you are refurbishing a historic property or securing a modern office space, this item provides the robust functionality required to keep your premises safe and secure for years to come.
If you are not sure if this mortice lock is right for your requirements, please contact our friendly team today. Our experts are on hand to provide tailored advice and ensure you select the perfect hardware for your specific door setup. Your security is our priority, and we are committed to helping you make the right choice for your property.
Specification
| Manufacturer | Union |
|---|---|
| Dimensions | 109.6 (H) x 81 (D) |
| Guarantee | 10 Year |
| Lock Type | Mortice Sashlock |
| Lock Operation | Lever |
| Lock Backset | 57mm |
| Lock Centres | 57mm |
| Follower Size (mm) | 8 |
| Faceplate Width | 26mm |
| Environmental Suitability | All |
| Mechanism | Sashlock |
| Door Material Suitability | Wood |
| Max Door Thickness (mm) | 54 |
| Forend Finish | Polished Brass |
| Security Standards | BS3621:2007 |


