Guardian G7050 76Mm P.Brass Oval sash door lock Case Only
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. |
See our full range:
Description
Guardian G7050 76Mm P.Brass Oval sash door lock Case Only
Selecting the correct hardware for your property is a fundamental step in ensuring both security and long term functionality. The Guardian G7050 76Mm P.Brass Oval sash door lock Case Only represents a sophisticated engineering solution for residential and commercial door applications. By focusing on precision internal mechanisms, this unit provides a reliable interface for your chosen door furniture, ensuring that each turn of the key or handle is smooth and consistent.
At Doorfit, we understand that professional installers and discerning homeowners require hardware that functions flawlessly over years of heavy use. This model is crafted from high-quality materials to resist common environmental stresses. Whether you are refurbishing a period property or fitting out a new commercial space, this lock case offers the versatility and robustness necessary to maintain structural integrity.
Understanding the Mechanical Physics of the Lock Case
The operational success of any locking mechanism relies on the careful management of internal forces. When you engage the bolt within this housing, the internal spring mechanism manages significant tension to ensure the latch retracts and extends with precision. The geometry of the internal levers is designed to distribute force evenly across the casing, preventing the structural fatigue often found in inferior products.
Because the unit is built with high-grade components, it exhibits excellent resistance to torque. When force is applied to the handle, the internal followers translate that movement into a clean, decisive mechanical action. This prevents the sensation of 'slack' that can plague cheaper alternatives. By minimising internal friction, the design ensures that the metal components do not grind against one another, effectively preserving the life of the internal spring and preventing the eventual failure of the lock.
Operational Workflow and User Interaction
Operating this item is designed to be an intuitive experience that mimics standard door hardware movements. To ensure the best performance, users should follow a logical sequence during installation and daily operation.
- The user begins by ensuring the door frame is properly rebated to accept the 76mm depth, allowing the case to sit flush within the door edge.
- Once installed, the handle rotation engages the internal follower, which retracts the latch bolt against the internal spring tension to allow the door to open.
- The key operation interacts with the deadbolt mechanism, providing a positive locking action that secures the door against the strike plate.
- Regular maintenance requires an occasional light application of a silicone-based lubricant to the latch head to ensure the surface remains frictionless during contact with the strike plate.
- Consistent movement of the key ensures the tumblers align correctly, allowing the bolt to slide fully into the secure position without resistance.
Ergonomic Considerations and Safety Compliance
Hardware selection should always prioritise the well-being of the end user. This lock case is engineered to require minimal force to operate, which is a vital consideration in environments where users may have varying levels of physical strength. A smooth, fluid operation reduces the risk of repetitive strain and ensures that the door remains accessible during emergencies.
Furthermore, the physical construction of this product supports high levels of security. By providing a stable, fixed base for your handles and deadbolt, it ensures the door remains firmly secured against unauthorised entry. When installed according to industry standards, this equipment helps building owners meet essential safety and compliance requirements, protecting both occupants and property assets from unnecessary risk.
Pro Tip from our Hardware Experts: Always verify your backset measurements before installation. The 76mm depth of this model is a standard for many door types, but ensuring your current door preparation matches this dimension will save significant time and ensure a perfectly flush finish. Prioritise a level fit to avoid unnecessary wear on the latch bolt over time.
Commercial ROI and Long Term Value
Investing in premium hardware is a classic example of achieving long term cost savings through upfront quality. While the market offers a variety of entry-level locking solutions, those products frequently succumb to mechanical wear, leading to early failure and the requirement for a replacement. This Guardian G7050 model is built to endure, drastically reducing the frequency of maintenance call-outs or total unit replacements.
For facility managers and landlords, the value proposition is clear. By installing durable, high-specification locks, you minimise the administrative overhead and labour costs associated with frequent repairs. Furthermore, high-quality finishes like the polished brass variant provide a lasting aesthetic appeal that adds value to the property itself. Protect your physical assets by choosing a lock case that offers stability, security, and consistent mechanical performance year after year.
Technical Specifications
When assessing the suitability of this hardware for your specific project, it is essential to review the dimensions and material properties. The table below outlines the critical parameters you need to know.
| Feature | Detail |
|---|---|
| Product Name | Guardian G7050 Sash Lock Case |
| Backset Measurement | 76mm |
| Finish | Polished Brass |
| Lock Type | Oval Sash Lock |
| Case Material | Reinforced Steel with Brass Forend |
| Handing | Reversible Latch |
Selecting the Right Materials for Your Door
The polished brass finish on this Guardian G7050 76Mm P.Brass Oval sash door lock Case Only is not merely for aesthetic purposes. Polished brass provides a natural resistance to corrosion, which makes it an excellent choice for doors that are exposed to varying indoor temperatures or humidity levels. This finish maintains its lustre with minimal polishing, ensuring the hardware looks as refined on the day of installation as it does years later.
The casing itself is constructed from hardened steel, chosen for its tensile strength and ability to withstand impact. This structural choice ensures that the lock remains rigid even under pressure, providing a secure foundation for the internal brass components. By combining these materials, we ensure a product that balances durability with a premium look, making it suitable for both modern office environments and traditional residential settings.
If you have any questions regarding compatibility with your existing door furniture, we recommend double-checking your door thickness and the clearance available in the mortice. Proper preparation of the door cavity is the single most effective way to ensure the longevity of your new hardware. Should you require further assistance or wish to explore our wider range of door accessories, please feel free to browse our comprehensive product categories for more professional solutions.
Securing your environment requires careful planning and the right tools. By choosing this model, you are opting for a balance of traditional craftsmanship and modern material science. We are confident that this lock case will exceed your expectations for performance and reliability in any standard door configuration.
Specification
| Manufacturer | Imperial |
|---|---|
| Dimensions | 108 (H) x 76 (D) |
| Guarantee | 10 Year |
| Lock Type | Mortice Sashlock |
| Lock Operation | Oval Cylinder |
| Lock Backset | 57mm |
| Lock Centres | 48mm |
| Follower Size (mm) | 8 |
| Faceplate Width | 25mm |
| Environmental Suitability | All |
| Mechanism | Cylinder |
| Door Material Suitability | Wood |
| Max Door Thickness (mm) | 75 |
| Forend Finish | Polished Brass |

