Lockmaster mpl3113 double spindle multipoint 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
Lockmaster mpl3113 double spindle multipoint door lock case only
Ensuring the structural integrity and security of your property begins with the hardware hidden within your door. When your current locking mechanism fails or begins to show signs of mechanical fatigue, finding the right replacement is paramount. The Lockmaster mpl3113 double spindle multipoint door lock case only provides an engineered solution for homeowners and professionals looking to maintain a secure environment without replacing the entire door assembly.
This replacement gearbox is designed to function as the heart of your multipoint locking system. It offers smooth, reliable operation and is built to withstand the daily pressures exerted by modern entryways. By choosing this unit, you are investing in a component that aligns with high standards of British security expectations.
Understanding the mechanical advantages
The mechanical physics involved in a multipoint locking system are significant. When you operate the handle, you are engaging various locking points along the frame, which creates substantial tension and torque. This specific model is designed to handle these rotational forces with precision.
The internal cam and gear assembly is crafted to distribute stress evenly across the locking mechanism. This design prevents common points of failure, such as spindle snapping or gear tooth stripping, which often occur in cheaper, lower quality alternatives. The structural integrity of the steel case ensures that the housing does not flex under the load of repeated use, maintaining the alignment of the internal components for years of service.
Operational workflow for the end user
- The user begins the interaction by inserting the door key into the cylinder which disengages the locking points when turned.
- Once the key is turned, the user pulls or pushes the door handle to retract the latch bolt and release the door from the keep.
- When closing the door, the user lifts the handle upward to engage the hooks or bolts into the frame keepers.
- The final step involves a secondary turn of the key to throw the deadbolt and secure the locking mechanism against external tampering.
Ergonomic health and safety compliance
Beyond security, this hardware has been designed with user comfort in mind. A smooth gear action reduces the physical effort required to secure your home. For individuals with limited grip strength or arthritis, a sticky or resistive lock can be a significant daily struggle. This gearbox ensures a fluid movement that minimizes strain on the wrist and hand.
Safety compliance remains a priority in all commercial and domestic settings. Using a correctly specified and high quality component ensures that your door remains fire compliant and structurally secure under emergency conditions. By replacing a failing unit with this specific model, you ensure that your exit points function correctly when you need them most.
Pro Tip for Installation. Before purchasing, ensure your current backset measurement is precisely 35mm. Measuring your existing lock case while it is removed from the door provides the most accurate results, as even a minor deviation can lead to misalignment with your door furniture.
Commercial ROI and long term value
Investing in genuine replacement hardware is a strategic financial decision. Frequent repairs or the need for emergency locksmith services are often the direct result of using substandard or incompatible replacement parts. By choosing this Lockmaster mpl3113 double spindle multipoint door lock case only, you extend the operational lifespan of your current door system significantly.
Durability is the cornerstone of value for money. This unit is built to resist wear and tear in high traffic environments, effectively delaying the need for a full door replacement project. Protecting your assets requires reliable entry control, and this component offers the peace of mind that your perimeter is secured by a robust, field tested design.
Technical specifications for installation
To ensure a perfect fit, please review the technical data provided below. Matching these parameters to your existing installation will a successful upgrade process.
| Parameter | Detail |
|---|---|
| Product Name | Lockmaster MPL3113 Case Only |
| Backset | 35mm |
| Centres | 92mm and 62mm (Double Spindle) |
| Case Type | Multipoint Gearbox Only |
| Material | High Grade Zinc Plated Steel |
| Operation | Lever Operated |
| Compatibility | Standard UPVC and Composite Doors |
Guidance on choosing the right replacement
Selecting the correct locking mechanism requires attention to detail. Many doors appear identical from the outside, but the internal geometry of the gear case varies greatly. When replacing this item, always verify the centre measurement of your current handle set.
The double spindle configuration on this Lockmaster mpl3113 double spindle multipoint door lock case only is specific to security requirements where the exterior handle is often locked or requires a key to operate. Ensure that your current door furniture matches this specification to avoid functional issues after installation. If you find the gear operation feels tight, check the alignment of your door frame keeps, as the gearbox itself is designed for effortless rotation.
Our team at Doorfit understands the frustration of hardware failure. That is why we stock only reliable components that meet rigorous industry standards. Whether you are a professional contractor or a homeowner tackling a DIY repair, having the right information is the first step toward success.
Remember that maintaining your hardware is as important as the installation. Periodically applying a non-silicone lubricant to the moving parts and the latch bolt can prevent friction build-up. This simple maintenance routine, combined with the quality of this gearbox, will provide years of reliable service and protection for your property.
Take charge of your home security today by replacing worn or faulty components with equipment you can trust. Browse our full range of door hardware and maintenance supplies if you require additional accessories or replacement keys to complete your upgrade project effectively.
Specification
| Guarantee | 12 Months |
|---|---|
| Lock Type | Multipoint |
| Lock Operation | Euro Cylinder |
| Lock Backset | 35 |
| Lock Centres | 92 / 62mm |
| Follower Size (mm) | 8 |
| Mechanism | Case Only |
| Door Material Suitability | UPVC / Timber |
| Max Door Thickness (mm) | 65 |
| Forend Finish | Stainless Steel |

