UNION StrongBOLT 2100S 5 Lever Mortice Deadlock, 81mm, Satin Chrome
High-security UNION mortice lock with anti-drill, anti-pick & anti-saw features, BS3621 certified, 10-year guarantee.
The UNION StrongBOLT 2100S BS 5 Lever Mortice Deadlock provides high-security protection for timber doors, whether hinged on the left or right. This British Standard lock is suitable for doors up to 54mm thick and features a 20mm deadbolt that can be locked or unlocked from either side, ensuring a secure deadlocking mechanism with enhanced resistance to forced entry. The lock complies with BS3621: 2007, is Kitemarked, and comes with a 10-year guarantee, making it recommended by insurance companies.
Key security features include anti-pick, anti-saw, and anti-drill mechanisms, along with a chamfered bolt design that improves side-load performance and deters drilling attacks. The inclusion of hardened steel rollers and reinforced steel pins further enhances its resistance to manipulation and tampering. For easy installation, the lock comes with a radius inner forend, minimising the need for additional carpentry and preserving the door's edge.
Additional Features
- Covered escutcheon that matches the forend for a sleek finish.
- Square face plate for seamless integration.
- Rebate Kit available in 13mm or 26mm (2100REB).
- Keying options: Supplied to differ or keyed alike.
- Includes two steel nickel-plated keys.
This mortice deadlock is ideal for homeowners and professionals seeking a high-security, British Standard-compliant locking solution for timber doors. Its durable satin chrome finish ensures longevity while maintaining an aesthetically pleasing appearance.
- Size: 81mm
- Backset: 57mm
- Finish: Satin Chrome
- Deadbolt Length: 20mm
- Door Thickness Compatibility: Up to 54mm
- Keying Options: Supplied to differ or keyed alike
- Security Standards: BS3621: 2007 (Kitemarked)
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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