2 Piece Din Night Latch 72mm Centres Backset 55mm Radius Mortice Lock

In the demanding world of commercial and residential property management, the reliability of an entry point is paramount. The din night latch 55mm backset represents the gold standard in automatic deadlocking technology, providing a high-security solution that engages the moment a door is closed.

Unlike standard residential rim locks, this industrial-grade mortice case is built to rigorous European standards, ensuring dimensional accuracy and long-term mechanical integrity. Featuring a 55mm backset and 72mm centers,din night latch 55mm backset is specifically designed for seamless integration into modern architectural doors with slightly narrower stiles. By choosing din night latch 55mm backset for your facility, you are investing in a component that prioritizes user safety and perimeter protection.

The technical configuration of this automatic latch makes it an incredibly versatile choice for high-traffic environments. Every unit in our professional series is precision-machined to house a standard Euro profile cylinder, allowing you to customize the security level of the external access point. The radius forend design is specifically optimized for modern CNC-machined timber doors, fitting perfectly into the door leaf without the need for manual joinery adjustments.

Why this Mortice Latch is the Professional Benchmark

Security is the core philosophy behind our architectural collection. The automatic deadlocking function ensures that the bolt cannot be “shimmed” or “loided” by intruders using plastic cards or thin tools. Once the door is pulled shut, the solid bolt extends into the strike plate, creating an immediate and formidable barrier.

The internal components are protected by a robust two-piece case that shields the high-tension springs and levers from dust and debris. This level of protection ensures that the mechanism maintains its crisp, responsive action over thousands of operation cycles. For those who manage offices, apartment blocks, or schools, this is a non-negotiable security upgrade.

• Automatic Deadlocking: Secures the door instantly upon closing without needing a manual key turn.

• Precision 55mm Depth: Specifically designed for doors with limited stile width or decorative glazing.

• Standard 72mm Centres: Designed for universal compatibility with architectural levers and escutcheons.

• Stainless Steel Finish: Features a high-grade, rust-proof forend and matching strike plate.

• Radius Edge Design: Optimized for streamlined, professional CNC installation in timber doors.

• Euro Cylinder Housing: Fully compatible with all high-security Euro-profile barrels.

• Two-Piece Case Build: Protects sensitive internal parts for maximum operational life.

• Fire Door Approved: Suitable for use on certified timber and metal safety doors.

• Anti-Shim Technology: Specifically engineered to resist common “loiding” theft methods.

• Complete Fixing Kit: Arrives with all necessary high-tensile mounting screws.

Technical Specifications of din night latch 55mm backset

To ensure your architectural project meets the highest professional standards, we provide exact manufacturing data for this deadlocking series.

Transform Your Entryways with the DIN Advantage

This specific hardware is the hidden foundation of a secure entryway. By opting for a din night latch 55mm backset, you are moving away from flimsy surface-mounted locks and toward an industrial-grade mortice solution. This unit acts as a silent guardian, providing a solid mechanical engagement that inspires confidence with every use.

Maintenance is practically zero. Because it is crafted from premium metals, it does not suffer from the mechanical fatigue associated with inferior zinc-based hardware. The clean stainless steel finish ensures it coordinates perfectly with other architectural elements like hinges and door closers. Choosing this level of hardware demonstrates a commitment to quality that is visible in every detail of the door.

Final Thoughts

Your property is an investment, and our deadlocking latches are the best way to protect that investment. Our din night latch 55mm backset collection honors the principles of precision engineering while meeting the rigorous needs of modern security. From the solid stainless steel bolt to the precision-machined case, every millimeter is built to last. Upgrade your door hardware today with a din night latch 55mm backset that provides the perfect blend of high-performance security and architectural elegance.

Improve door security with this 2 piece Din night latch featuring 72mm centres, a 55mm backset, and a radius edge for precise and professional installation. Constructed from high-quality materials, this din night latch 55mm backset offers long-lasting performance and reliable protection for residential and light commercial doors. The latch mechanism allows quick and secure access from the inside while maintaining strong locking from the outside. Its Din standard design ensures compatibility with a wide range of European lock cylinders and door types, providing a flexible solution for new installations or replacement projects.

Designed for durability and smooth operation, this din night latch 55mm backset and radius edge combines practicality, strength, and convenience. The robust construction resists wear from frequent use while maintaining reliable function, and the radius edge ensures a clean, professional finish on timber or composite doors. Suitable for professional installers, contractors, or DIY users, this lock delivers peace of mind, dependable security, and a neat appearance. It is an ideal choice for anyone seeking an effective, durable, and aesthetically pleasing solution for enhancing door protection in any property setting.