UNION StrongBOLT 2100S BS 5 Lever Mortice Deadlock, 68mm, Satin Brass
BS3621-approved UNION StrongBOLT mortice deadlock with 20mm bolt, anti-drill pins & 10-year guarantee. Ideal for timber doors.
The UNION StrongBOLT 2100S is a British Standard (BS3621:2007) 5-lever mortice deadlock, designed for robust security on timber doors hinged left or right. Suitable for doors up to 54mm thick, it features a 20mm deadbolt that locks/unlocks from either side, providing secure deadlocking with enhanced resistance against attacks.
This lock is engineered with anti-pick, anti-saw, and anti-drill security, including a chamfered bolt design that boosts performance under side load testing and deters drilling attempts. The hardened steel rollers on the deadbolt and pins further resist sawing attacks, ensuring long-term durability. A radius inner forend simplifies installation, minimising the need for additional carpentry work.
Key Features:
- Kitemarked to BS3621:2007 (British Standard)
- Recommended by insurance companies
- 10-year guarantee
- Includes 2 steel nickel-plated keys
- Covered escutcheon and matching forend for a seamless finish
Ideal for residential and commercial use, this lock combines high-security engineering with practical installation benefits, making it a reliable choice for protecting your property.
- Timber doors (left or right hinged)
- Residential properties
- Commercial buildings
- Insurance-approved security installations
- Material: Brass finish (forend), Hardened steel (deadbolt & pins)
- Security: Anti-pick, anti-saw, anti-drill, chamfered bolt design
- Case Size: 68mm x 89mm (2.5in)
- Backset: 45mm (edge of door to keyhole centre)
- Bolt Throw: 20mm
- Door Thickness: Up to 54mm
- Compliance: BS3621:2007 (Kitemarked)
- Keys: 2 nickel-plated steel keys supplied
- Weight: 760g
- Optional Accessories: Rebate Kit (2100REB) for 13mm or 26mm rebates
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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