Lockmaster
Latch Deadbolt 2 Hooks Flat 44mm Faceplate Double Spindle Multipoint Door Lock
Latch Deadbolt 2 Hooks Flat 44mm Faceplate Double Spindle Multipoint Door Lock
SKU:DF-LM25544FPBW
2 in stock
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Product Overview: Lockmaster Standard Multipoint Door Lock
The Lockmaster Standard multipoint door lock is designed for security and ease of use, featuring a robust configuration of 2 hooks, 1 deadbolt, and 1 latch. This lock is a popular choice for homeowners seeking reliable protection.
Versatile Range
Lockmaster offers a wide variety of locks, with multiple variants tailored to different locking point positions. We stock the most sought-after models, which can be customized for minor adjustments, or we can help source the exact lock you need.
Identification Features
Identifying Lockmaster locks is straightforward once removed from the door, even without the logo on the faceplate. Key indicators include:
- Upwards throwing locks, often with an anti-lift pin
- A large gearbox measuring 228mm
Market Leader
As the best-selling multipoint door lock in the UK, Lockmaster was acquired by Yale in the early 2010s. It now belongs to a family of brands that includes Yale, Millenco, and Millenco Mantis. Some locks may also be found under rebranded names, such as Milamaster.
Installation Considerations
Be aware that older Lockmaster versions may have different locking point locations. Adjustments may require enlarging the routing prep on the door by 40-50mm and repositioning the keeps.
Gearbox Specifications
Lockmaster gearboxes come in 35mm or 45mm backsets, available with either double or single spindle mechanisms. Bifold door versions are offered in 25mm and 28mm backsets.
- Double Spindle Locks: Feature 62mm and 92mm centers, unsprung, recommended for use with sprung door handles. They can function as lift lever or double spindle nightlatch.
- Single Spindle Locks: Sprung and limited to lift lever function.
Dimensions
- Gearboxes: 228mm high + backset + 15mm
- Latch and Deadbolt: 30mm high each
- Distance between latch and deadbolt: 65mm
Screw Hole Measurements
Gearboxes are fitted to faceplates with three screw holes:
- Top to middle: 109mm
- Middle to bottom: 109mm
Earlier models may include a small spindle hole near the latch for holding it back.
Lock Features
Lockmaster locks can be equipped with standard hooks or hooks with an anti-lift pin. Hooks throw upwards, with hook cases measuring 136mm high. Deadbolts have a chamfered edge and cases measuring 154mm high.
Operation Instructions
To Lock the Door:
- Close the door to engage the latch automatically.
- Lift the handle to engage the locking points.
- Turn the key to lock the system.
To Unlock the Door:
- Turn the key to unlock the system.
- Push the handle down to disengage the locking points.
- A quarter turn of the key will retract the latch.
Durability
Lockmaster products are corrosion tested to BS EN 1670:2007 Grade 4 (240hrs. NSST), ensuring long-lasting performance in various environments.
Product Specification
- Manufacturer: Lockmaster
- Spindle Size: 8mm
- Hooks: 2
- Deadbolts: 1
- Latch: 1
- Main Gearbox: Latch & deadbolt
- Spindle: Double 8mm
- Handing: Non handed
- Distance Between Inner Locking: 1490mm
- Height: 2200mm
- Top Hook to Spindle: 720mm
- Bottom Hook to Spindle: 770mm
- Door Material: UPVC, Aluminium, Timber, Composite
For precise measurements, please refer to the following guidelines:
Measuring the Backset: Measure from the edge of the door to the center of the keyhole.
Measuring the Centres: Measure the distance between the centers of the keyhole and the handle hole.
Measuring the Faceplate: Measure the width and length of the faceplate to ensure compatibility with your door.
Operation: Select the operation type that best suits your locking mechanism, whether it be a lift lever or a standard turn.
These specifications ensure that you choose the right components for your Lockmaster multipoint door lock system.
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