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LEG3722EB
Legge 3722 79Mm Eb Mortice Door Latch
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Legge 3722 79Mm Eb Mortice Door Latch
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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£7.87
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£6.56
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Description
Legge 3722 79Mm Eb Mortice Door Latch
Finding the right internal hardware is essential for maintaining both the functionality and the aesthetic appeal of your home or office space. The Legge 3722 79Mm Eb Mortice Door Latch offers a robust solution for those who demand reliability and a classic visual finish. This high quality latch is engineered to withstand the rigours of daily use, ensuring that your doors operate smoothly and securely year after year.
Designed by industry experts, this item combines traditional manufacturing excellence with modern durability standards. The electro brassed finish provides a warm, inviting tone that complements both period properties and contemporary interior designs. Whether you are refurbishing a historic building or outfitting a new commercial office, this component provides the stability and performance you require.
Understanding the Mechanical Physics of Mortice Latches
At its core, the movement of a door latch is governed by the principles of spring tension and torque. When you turn a handle, you are initiating a mechanical transfer of energy that overcomes the force of an internal spring. This specific model utilises a high grade internal spring mechanism that offers consistent resistance without feeling overly stiff or difficult to manipulate.
The structure of this component is designed to distribute force evenly across the latch bolt when it strikes the strike plate. By ensuring that the bolt engages firmly within the frame, this design prevents unwanted vibration or rattling. The precision engineering behind the internal moving parts minimises frictional wear, which is the primary cause of hardware failure over time.
Structural integrity is maintained through the use of high quality metal alloys that resist bending and torsional stress. Even when a door is subject to repeated slamming or high frequency use, the housing remains rigid. This level of build quality is what separates premium door hardware from generic alternatives that may sag or fail under pressure.
Step by Step Operational Workflow
Operating your door hardware should be an effortless experience that feels intuitive to the user. When you approach the door, your hand naturally grips the lever or knob, which is connected to the spindle of this mortice mechanism. As you apply a slight rotational force, the spindle rotates within the follower inside the latch case.
- The rotational force is translated into linear motion as the follower retracts the latch bolt into the casing of the door.
- Once the bolt is fully retracted, you can pull or push the door open with minimal physical effort or resistance.
- Upon releasing the handle, the internal spring mechanism provides the necessary tension to return the latch bolt to its original extended position.
- When the door closes, the bevelled edge of the latch bolt meets the strike plate, which briefly compresses the spring before the bolt clicks securely into the recess.
This sequence demonstrates the seamless interaction between the user and the mechanical device. Because the movement is engineered for smoothness, there is no jarring feedback or erratic resistance. This creates a tactile experience that conveys a sense of quality and security every time you move from one room to another.
Ergonomic Health and Safety Compliance
We often overlook the impact that poor hardware has on our daily physical comfort. Hardware that is difficult to turn or latch requires extra force, which can be problematic for children, the elderly, or those with limited grip strength. This model is designed with an ergonomic profile that requires minimal torque to function, thereby reducing physical fatigue during the day.
By ensuring that the door closes and stays closed correctly, the latch plays a vital role in passive fire safety and general building security. A door that does not latch properly is a fire hazard, as it fails to contain smoke and heat in the event of an emergency. Our high quality latch ensures that your doors comply with necessary safety standards by providing a reliable closure mechanism that stays shut until intentionally operated.
Furthermore, the smooth operation of this latch prevents the repetitive strain that can occur when using stiff or poorly maintained door furniture. In a professional environment where hundreds of individuals might use the same doors daily, choosing reliable hardware is a key part of maintaining a safe and accessible facility.
Commercial ROI and Long Term Value
Investing in superior door hardware is a wise decision for both residential homeowners and property managers. The initial cost of this product is offset significantly by its long term durability and lack of required maintenance. While cheaper models often require replacement every few years due to broken springs or stripped screws, this item is built to last for decades.
By choosing this hardware, you minimise the need for emergency maintenance calls and the hassle of frequent repairs. This is particularly relevant for commercial property owners who want to reduce their operational overheads. When assets like doors and frames are protected by high quality hardware, they remain in good condition for longer, which maintains the overall property value.
Pro Tip for Maintenance We recommend a light application of a silicone based lubricant to the latch bolt once every six months. This simple step ensures the mechanism remains fluid and prevents the accumulation of dust or debris, extending the lifespan of your hardware significantly.
Technical Specifications
To ensure this model is compatible with your specific door requirements, please review the technical parameters outlined below. These specifications reflect the industry standard dimensions for this product category.
| Feature | Specification |
|---|---|
| Product Name | Legge 3722 79Mm Eb Mortice Door Latch |
| Finish | Electro Brassed (EB) |
| Case Depth | 79mm |
| Mechanism Type | Heavy Duty Spring Latch |
| Material Composition | Solid Brass and Steel Internal Components |
| Usage | Internal Doors |
| Fixing Kit Included | Yes |
Installation and Compatibility
Installing this model is a straightforward process for anyone with basic carpentry tools. The standard 79mm depth allows for a secure fit in the majority of interior doors, including those made of standard wood or composite materials. The precision cut faceplate ensures that the latch sits flush with the door edge, providing a professional and clean appearance.
- Always verify the thickness of your door before beginning the installation to ensure proper alignment.
- The included screws are designed to bite effectively into the wood, ensuring the latch remains firmly in place throughout its lifespan.
- We suggest using a sharp chisel to clean the mortice hole for a perfect finish and optimal structural fit.
- This item is compatible with standard spindle sizes used across the UK hardware industry for seamless integration.
If you have questions regarding the specific installation requirements for your door, our team at Doorfit is always here to assist. We pride ourselves on offering products that meet the highest standards of the industry, and we are confident that this choice will exceed your expectations for years to come.
Secure Your Home Today
Quality hardware is the silent guardian of your domestic comfort and security. By selecting the Legge 3722 79Mm Eb Mortice Door Latch, you are choosing a component that prioritises both aesthetics and engineering precision. Do not compromise on the small details that make your home feel solid and secure.
Order your hardware from our store today to benefit from our expertise and commitment to quality. Whether you are working on a single door renovation or a full property upgrade, we have the stock and the knowledge to help you succeed. Experience the difference that premium components make in your daily routine.
Specification
| Manufacturer | Legge |
|---|---|
| Guarantee | 10 Year |
| Lock Backset | 60mm |
| Follower Size (mm) | 8 |
| Faceplate Width | 25mm |
| Mechanism | Latch |
| Door Material Suitability | Wood |
| Forend Finish | Electro Brassed |