UNION 3G110 C Series 5 Detainer Deadlock, 73mm Satin Chrome
High-security UNION detainer deadlock for timber doors. Chrome-finish, resists force, drilling, picking & sawing. 73mm case.
The UNION 3G110 C Series 5 Detainer Deadlock is designed for high-security applications on timber doors, accommodating both left and right hinges. Suitable for doors up to 50mm thick, this lock offers superior protection through its detainer mechanism, which provides a significantly higher number of key combinations than standard lever locks.
Featuring a deadbolt operation that can be controlled from either side, this deadlock includes hardened steel rollers for enhanced security. It is engineered to resist force, drilling, picking, and saw attacks, ensuring reliable performance in demanding environments. The thick striking box is painted to match the forend, providing both durability and a cohesive aesthetic.
Key Features
- High-security detainer mechanism
- Hardened steel rollers for bolt protection
- Resistance to force, drilling, picking, and sawing
- Deadbolt operation from either side
- Suitable for timber doors up to 50mm thick
- Painted striking box to match forend
- Case size: 73mm
- Backset: 44mm
- Bolt throw: 14mm
With its Chrome finish, the UNION 3G110 C Series 5 Detainer Deadlock not only delivers robust security but also complements modern door hardware aesthetics.
- High-security applications
- Timber doors hinged on the left
- Timber doors hinged on the right
- Material: Hardened Steel
- Case Size: 73mm
- Backset: 44mm
- Bolt Throw: 14mm
- Finish: Satin Chrome
- Weight: 1009g
- Door Thickness Compatibility: Up to 50mm
- Special Feature: High-security detainer mechanism
- Special Feature: Hardened steel rollers
- Resistance: Force, drill, pick, and saw attacks
Always follow local regulations and product guidance.
Free standard delivery on Canadian 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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