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IMPG4060080SS
Guardian G4060 80Mm S.Steel Tubular Mortice Door Latch
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Guardian G4060 80Mm S.Steel Tubular Mortice Door Latch
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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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£14.90
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£12.42
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Description
Guardian G4060 80Mm S.Steel Tubular Mortice Door Latch
When selecting hardware for your doors, the internal mechanism is often overlooked despite being the component that experiences the most stress. The Guardian G4060 80Mm S.Steel Tubular Mortice Door Latch offers a robust solution designed to provide long term reliability in both residential and commercial environments. This latch ensures that your doors remain securely shut while providing an effortless action every time you operate the handle.
Constructed from high grade stainless steel, this item is engineered to resist corrosion and wear. It is ideal for high traffic areas where frequent use can quickly degrade inferior hardware. By choosing this high quality latch, you are investing in a product that combines structural integrity with seamless performance.
Mechanical Physics and Operational Excellence
The internal spring mechanism of this hardware is calibrated to provide consistent tension. This prevents the handle from sagging over time, a common issue with cheaper alternatives that lack proper resistance. The movement of the bolt is smooth and predictable, reducing the friction that leads to metal fatigue.
When you turn a door handle, you initiate a sequence of physical forces. The internal spindle transfers torque to the latch retractor, which pulls the bolt against the tension of the spring. This specific model uses a precision engineered spring geometry to ensure that the force required to open the door remains light and comfortable for the user. The structural components are designed to distribute this load evenly across the chassis, preventing stress fractures or mechanical seizing during heavy daily operation.
Step by Step Operational Workflow
Understanding how this equipment functions helps you appreciate the quality of its design. When a door is closed, the angled face of the latch bolt contacts the strike plate. The user applies forward pressure on the door, forcing the bolt to retract into the tubular housing against the internal spring tension. Once the bolt clears the strike plate, the spring forces the bolt back into the keeper, locking the door firmly in place.
- The user rotates the lever or knob which exerts rotational force on the internal spindle.
- The spindle engages with the follower which initiates the retraction of the bolt.
- As the bolt pulls back, the internal friction is minimised by the high quality finish of the steel surfaces.
- The user pulls the door toward them to gain access, allowing the spring to reset the bolt position automatically.
- Upon releasing the handle, the spring forces the mechanism back to its neutral state, ready for the next operation.
Ergonomic Health and Safety Compliance
Beyond its primary function, this hardware contributes to a safer living and working environment. Smooth latch operation is essential for accessibility, especially in public buildings where users may have varying levels of physical strength. A latch that sticks or requires excessive force can become an obstacle for those with limited mobility or arthritis.
Pro Tip: Proper lubrication during installation and annual maintenance ensures this hardware provides smooth operation for decades, maintaining safety standards and door performance across your entire property.
Furthermore, the fire safety of a building often depends on the integrity of its doors. By ensuring that doors latch correctly every time they close, this component plays a crucial role in maintaining compartmentation in the event of a fire. It is vital to use hardware that meets industry standards for longevity to ensure these safety protocols remain active throughout the lifespan of the building.
Commercial ROI and Long Term Value
In a commercial setting, the cost of maintenance is often significantly higher than the initial cost of the hardware itself. Installing cheap, unreliable latches leads to frequent replacement cycles, administrative time spent sourcing parts, and the labour costs of fitters. This 80mm stainless steel model reduces these overheads dramatically.
Because the finish is stainless steel, it is naturally resistant to the oxidisation that affects plated metals in humid or coastal environments. This eliminates the need for expensive cosmetic replacements due to rusting or pitting. When you calculate the total cost of ownership over a ten year period, the reliability of this item proves to be the most cost effective choice for building managers and contractors.
Key Features of the Latch
This model is built to exceed expectations in a variety of door configurations. It offers a universal fitment that makes installation straightforward for experienced joiners and competent DIY enthusiasts alike.
- The stainless steel construction provides superior resistance to environmental factors including moisture and salt.
- Its 80mm length is a standard size that facilitates an easy swap for existing hardware without requiring extensive door modification.
- The spring loaded mechanism is tested for thousands of cycles to ensure it retains its original tension over many years.
- It features a silent action design that minimises the noise generated during the engagement of the bolt with the strike plate.
- The compact design of this Guardian G4060 80Mm S.Steel Tubular Mortice Door Latch ensures that the structural integrity of the door stile remains intact.
Technical Specifications
Installation Parameters and Dimensions
| Feature | Specification |
|---|---|
| Total Case Length | 80mm |
| Backset | 57mm standard |
| Material | Grade 304 Stainless Steel |
| Mechanism | Heavy duty sprung tubular |
| Finish | Satin Stainless Steel |
| Application | Internal doors for domestic or commercial use |
| Compatibility | Standard UK lever handles and door knobs |
Installation Guidance for Professionals
Installing this hardware requires precise measurements to ensure smooth operation. First, determine the centre line of the door edge where the latch will be located. Use a spade bit to drill the main hole for the tubular body, ensuring the drill remains perfectly horizontal to avoid binding the spring.
Once the hole is bored, mark the position of the faceplate and chisel out the recess so that the plate sits flush with the door surface. Failing to achieve a flush fit can cause the bolt to scrape against the strike plate, leading to premature wear on the finish. Secure the latch using the provided screws and ensure the handle spindle aligns centrally within the follower hole.
Finally, align the strike plate on the door frame by closing the door until the bolt touches the jamb. Mark the position of the bolt and install the strike plate to match. A well fitted latch should allow the door to close with a firm but comfortable click, without the need for slamming or excessive force.
Final Considerations for Your Purchase
Choosing the right hardware for your property is about balancing aesthetics, security, and performance. This Guardian G4060 80Mm S.Steel Tubular Mortice Door Latch hits the mark on all three fronts by offering a sleek, modern finish that complements a wide range of interior styles. It provides the peace of mind that comes with high quality manufacturing.
If you are upgrading an entire home or managing a commercial property, purchasing in bulk ensures uniformity across all rooms. Our team at Doorfit is always here to assist with technical queries or installation advice should you require it. Secure your doors with confidence by choosing industry standard components that are built to perform.
Specification
| Manufacturer | Imperial |
|---|---|
| Guarantee | 10 Year |
| Lock Type | Mortice Latch |
| Lock Backset | 60mm |
| Follower Size (mm) | 8 |
| Mechanism | Latch |
| Door Material Suitability | Wood |
| Forend Finish | Stainless Steel |