Union Strongbolt 5 Lever Deadlock BS3621 Satin Brass 63mm 2100S
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 Deadlock BS3621 Satin Brass 63mm 2100S
Securing your property requires hardware that balances robust physical resistance with reliable daily performance. The Union Strongbolt 5 Lever Deadlock BS3621 Satin Brass 63mm 2100S stands as a premier solution for those who refuse to compromise on safety. Designed to meet the stringent requirements of BS3621, this mortice lock provides the peace of mind that comes with police-approved and insurance-compliant hardware.
This item is engineered for high-security applications where the integrity of the door is paramount. Its sophisticated internal mechanism is protected by a steel case with a durable powder coating, ensuring that the internal components remain shielded from environmental factors and physical tampering. Whether you are upgrading a residential entrance or securing a commercial office space, this deadlock offers a seamless blend of aesthetic appeal and heavy-duty performance.
The Mechanics of Advanced Security
At the heart of this hardware is a commitment to mechanical excellence. The device operates through a series of precision-engineered levers that interact with the bolt mechanism, ensuring smooth movement while maintaining high resistance to manipulation. The physics of this design prevents the bolt from being forced back through the application of side loads, which is a common point of failure in lesser security products.
- The chamfered bolt design significantly increases the performance of the lock when it is subjected to heavy side load testing.
- Hardened steel pins are strategically placed within the mechanism to provide exceptional resistance against sawing attacks.
- Anti-pick and anti-drill security features are integrated into the design to prevent common methods of forced entry, keeping your premises secure at all times.
- The 20mm deadbolt provides secure, positive deadlocking, which adds a significant layer of resistance against physical attack or door manipulation.
- A radius inner forend is included to ensure that the installation process is straightforward and clean, reducing the need for excessive carpentry on your door frame.
Operational Excellence and User Interaction
Interacting with this locking system is an exercise in reliability. When you insert the key into the cylinder, the internal levers align with precision, allowing the bolt to extend or retract with minimal torque. This smooth operation is a hallmark of the Union design philosophy, which focuses on reducing friction and wear over thousands of cycles.
When you lock the door, the key-actuated mechanism ensures that the deadbolt fully engages with the striking plate. This creates a solid connection between the door and the frame. The positive feedback provided by the key rotation allows users to confirm that the door is successfully secured without needing to inspect the latch visually. This efficiency is critical in high-traffic environments where users may be rushing or operating the lock in low-light conditions.
Ergonomics and Compliance in Modern Settings
Security hardware is not just about raw strength, it is also about ensuring that safety standards are met without creating operational hurdles. By choosing this hardware, you are ensuring compliance with Certifire and Secured by Design standards. This signifies that the product has undergone rigorous testing to guarantee it will perform exactly as expected during a security event or fire emergency.
From an ergonomic perspective, the smooth action of the levers reduces the physical effort required for operation. This is particularly important for elderly users or in commercial environments where staff may operate these locks dozens of times per day. By reducing the physical strain associated with operating stiff or poorly designed locks, this hardware minimizes the risk of user fatigue and subsequent failure to properly engage the locking mechanism.
The Business Case for Premium Hardware
Investing in high-quality door furniture like this Union Strongbolt 5 Lever Deadlock BS3621 Satin Brass 63mm 2100S is a strategic financial decision. Cheap, mass-produced locks often suffer from material fatigue, spring failure, and internal misalignment within a few years of installation. Replacing these items frequently leads to hidden costs, including the price of new hardware, the labour required for installation, and the administrative overhead of managing door maintenance.
By selecting a product built to such high standards, you are extending the replacement cycle significantly. This model is designed to withstand decades of use, protecting your assets and maintaining the structural integrity of your doors. Furthermore, insurance providers often offer lower premiums for properties that utilise BS3621-approved locks, meaning the hardware effectively pays for itself over time through reduced insurance costs.
Technical Specifications
| Feature | Specification |
|---|---|
| Lock Type | 5 Lever Mortice Deadlock |
| Standard | BS3621:2007 Compliant |
| Finish | Satin Brass |
| Case Size | 68mm (2.5 inches) |
| Backset | 45mm |
| Faceplate Dimensions | 134mm x 26mm |
| Case Height | 88mm |
| Fire Rating | Suitable for 30 and 60 minute fire doors |
| Security Features | Anti-pick, anti-drill, anti-saw |
Still unsure if this mortice lock is the right fit for your specific door requirements or security needs? Please contact our friendly team today for expert guidance on selecting the perfect hardware for your project.
The Union Strongbolt 5 Lever Deadlock BS3621 Satin Brass 63mm 2100S is more than just a piece of door furniture. It is a comprehensive security solution that protects what matters most. Whether you are a homeowner looking to reinforce your front door or a facility manager overseeing a large commercial building, the reliability and strength of this item provide an unmatched level of security. With its brass finish, it also adds a touch of classic elegance to any door, ensuring that your security upgrades do not come at the expense of your property’s visual appeal.
Installation is straightforward for professionals, as it is designed to fit into many existing UK mortices without requiring extensive modifications or spoiling the edge of your timber doors. This ease of installation, combined with the long-term benefits of durability and insurance compliance, makes this an essential purchase for any building maintenance or security upgrade project. Secure your property with confidence by choosing a product that has been tested to the highest standards and proven to resist the most common methods of forced entry used by intruders today.
Specification
| Manufacturer | Union |
|---|---|
| Dimensions | 89 (H) x 68 (D) |
| Guarantee | 10 Year |
| Lock Type | Mortice Deadlock |
| Lock Operation | Lever |
| Lock Backset | 45mm |
| Follower Size (mm) | N/A |
| Faceplate Width | 26mm |
| Environmental Suitability | All |
| Mechanism | Dead Lock |
| Door Material Suitability | Wood |
| Max Door Thickness (mm) | 54 |
| Forend Finish | Polished Brass |
| Security Standards | BS3621:2007 |


