UNION 2277 3 Lever Mortice Sashlock, Polished Brass, 77.5mm
High-security UNION 3-lever sashlock in polished brass. Suits timber doors up to 54mm thick with 2 keys included.
The UNION 2277 3 Lever Mortice Sashlock is a high-quality security solution designed for timber doors hinged on either the left or right side, suitable for doors up to 54mm thick. This polished brass sashlock features a 12.5mm anti-saw brass deadbolt with hardened steel rollers for enhanced durability and resistance against tampering. The deadbolt can be locked or unlocked from either side with the key, while the latch bolt is withdrawn by a lever handle from either side, providing convenient access.
This sashlock is pierced to accept bolt-through furniture, allowing for versatile installation with matching striking plates. It includes 2 steel nickel-plated keys and can be keyed alike, pass, or differ with UNION models 2077, 2157, 2277, and 2477, offering flexible key management with 100 standard differs (M101M to M200M).
Security Features
- 3-Lever Mechanism – Ensures reliable security, preventing easy picking or forced entry.
- Hardened Steel Rollers – Increase resistance to sawing and drilling.
- Polished Brass Finish – Combines durability with an attractive aesthetic.
Ideal Use Cases
- Interior and exterior timber doors
- Residential and light commercial applications
- Doors requiring a balance of security and convenience
Dimensions & Specifications
- Case Size: 77.5mm
- Backset: 57mm
- Forend Material: Polished Brass
- Compatible Rebate Kits: 2969 (13mm, 19mm, or 25mm)
For added security, consider pairing with additional UNION locks to create a matched keying system. The UNION 2277 3 Lever Sashlock provides a trusted, long-lasting security solution for both homes and businesses.
- Timber doors (up to 54mm thick)
- Residential doors
- Commercial doors
- Left or right-handed installations
- Case Size: 77.5mm
- Backset: 57mm
- Forend Material: Polished Brass
- Deadbolt Material: 12.5mm Anti-Saw Brass
- Lock Mechanism: 3 Lever
- Hardened Steel Rollers
- Keying Options: Pass, Differ, Keyed Alike (with 2077, 2157, 2277, 2477)
- Keying Groups: 100 Standard Differs (M101M - M200M)
- Included: 2 Steel Nickel-Plated Keys
- Weight: 590g
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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