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YAL85CHROME
Yale 85 Deadlocking Nightlatch Narrow Style Chrome
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Yale 85 40Mm Chrome Plated Night Latch door lock with 2 keys Narrow Style
In stock
Delivery Information
| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
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£49.18
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£40.98
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Description
Yale 85 Deadlocking Nightlatch Narrow Style Chrome
Securing your property requires hardware that balances robust mechanical integrity with seamless daily operation. The Yale 85 Deadlocking Nightlatch Narrow Style Chrome represents a pinnacle of traditional door security, specifically engineered for environments where space is at a premium. This high-security locking solution provides a sophisticated barrier against unauthorised entry while maintaining a sleek, professional aesthetic that complements modern and period door styles alike.
When you choose this specific model, you are investing in a legacy of engineering excellence. Its narrow design ensures it fits perfectly onto slim door stiles, providing a secure latching mechanism that engages immediately upon closure. Whether you are upgrading a residential entrance or securing a commercial office space, this unit offers the reliability you expect from a market leader in door hardware.
The Engineering Behind The Yale 85
At the heart of this hardware lies a sophisticated internal mechanism designed to resist common forced entry techniques. The deadlocking feature is not merely a convenience, it is a critical security layer that prevents the latch from being manipulated or 'jimmied' from the outside. By incorporating a reverse turn of the key, the internal handle becomes completely immobilised, ensuring that even if a glass pane is broken near the door, the handle cannot be operated from within.
The mechanical physics of this device relies on high-grade internal springs and precision-engineered tumblers. These components are designed to withstand thousands of cycles without losing their tension or responsive feel. Because the body is finished in a durable chrome plating, it is exceptionally resistant to oxidation and environmental wear, ensuring that the visual appeal of your entrance remains pristine year after year.
Operational Workflow And User Interaction
Using this locking system is an intuitive process that prioritises user comfort and efficiency. When you approach the door from the exterior, inserting the provided 1109 cylinder key allows for a smooth rotation that retracts the latch bolt with minimal torque required. Once the door is pulled shut, the spring-loaded latch automatically engages with the keep, providing an instant layer of basic security.
For those times when you wish to remain secure inside your property, the internal snib button provides immediate control. Engaging the snib allows you to hold the latch in a withdrawn position, which is ideal when you are frequently entering and exiting the property and do not wish to be locked out. Conversely, you can use the snib to deadlock the door from the inside, providing a secondary layer of protection that renders the exterior keyhole temporarily redundant.
Ergonomics, Safety, And Security Compliance
Safety is a primary concern in any architectural project, and this nightlatch addresses this through a design that promotes easy egress. The lever handle on the internal side is positioned to allow for quick operation in the event of an emergency, adhering to the principle that exit should be swift and effortless for occupants. The tactile feedback provided by the snib and the handle ensures that the user always knows the current state of the lock, reducing the likelihood of accidental lockouts or security oversights.
Furthermore, the narrow style construction is specifically intended for doors that may not accommodate standard-sized locks. By choosing this model, you ensure that the door structure remains intact, as the smaller footprint requires less material removal during installation. This preserves the structural integrity of your door, which is essential for maintaining both fire safety ratings and long-term durability in high-traffic commercial or residential settings.
Commercial ROI And Long Term Value
Investing in quality door furniture is a decision that pays dividends through reduced maintenance costs and enhanced asset protection. Cheap, inferior locks often fail within a few years, leading to the need for costly replacements and potential security breaches. This Yale 85 Deadlocking Nightlatch is built for the long haul, featuring a robust construction that minimises the risk of mechanical failure.
From a business perspective, the time saved by installing a reliable, long-lasting product is significant. Facility managers and homeowners alike benefit from the reduced administrative burden of managing key replacements or lock repairs. By standardising your security hardware with a trusted brand, you create a consistent, reliable environment that protects your property, your staff, and your family from the risks associated with inadequate security measures.
Technical Specifications
Understanding the precise dimensions and capabilities of your hardware is essential for a successful installation. This table outlines the core technical parameters for this specific unit.
| Feature | Specification |
|---|---|
| Product Name | Yale 85 Deadlocking Nightlatch |
| Style | Narrow Style |
| Finish | Chrome Plated Body and Polished Chrome Cylinder |
| Door Thickness Compatibility | Up to 57mm |
| Security Level | High Security |
| Handing | Suitable for Left and Right Handed Doors |
| Opening Direction | Inward Opening |
| Guarantee | 2 Year Manufacturer Guarantee |
| Included Components | Yale 1109 Cylinder and 2 Keys |
Installation Considerations
While this product is designed for straightforward installation, we recommend ensuring that your door's frame and stile are in good condition before mounting. The narrow style of this Yale 85 Deadlocking Nightlatch requires specific clearance on the door stile to ensure the strike plate is aligned correctly with the latch bolt. Proper alignment is the most important factor in ensuring the latch engages fully and securely, preventing any 'rattle' or play in the door when it is shut.
The included 1109 cylinder provides a robust interface for the key, and we suggest using a professional locksmith if you are unsure about the precise measurements required for your door setup. By ensuring the lock is perfectly level and that all screws are tightened to the manufacturer's recommended torque, you ensure the longevity of the internal springs and the smooth motion of the deadlocking function.
If you are not sure if this nightlatch is right for your requirements, please contact our friendly team today. Our experts are available to guide you through the selection process, ensuring that you find the perfect hardware to meet your specific security needs and architectural constraints.
Ultimately, selecting this nightlatch means choosing a product that has been refined through years of development and testing. Its ability to provide high-security deadlocking while remaining easy to operate makes it a versatile choice for a wide range of applications. Whether you are securing a classic timber door or a modern narrow-framed entrance, this hardware provides the peace of mind that comes from knowing your property is protected by one of the most trusted names in the industry.
We invite you to browse our full range of door furniture if you are looking to create a cohesive look across your property. From matching hinges to decorative door knockers, we have everything you need to complete your installation to the highest standard. Remember that investing in quality now prevents the need for remediation later, making this unit a smart choice for any property owner focused on value and security.
Specification
| Manufacturer | Yale |
|---|---|
| Dimensions | 70 (H) x 62 (D) |
| Guarantee | 2 Year |
| Lock Type | Rim Nightlatch |
| Lock Operation | Rim Cylinder |
| Lock Backset | 40mm |
| Follower Size (mm) | N/A |
| Faceplate Width | N/A |
| Environmental Suitability | All |
| Mechanism | Latch |
| Door Material Suitability | Wood |
| Max Door Thickness (mm) | 57 |
| Forend Finish | N/A |