The LIONHEAD SW Mortice Lock 28mm Backset (LHL-SW-MORTICE-28) is a compact, precision-designed mortice lock purpose-built for slim-profile aluminium and timber doors. Its narrow 28mm backset makes it ideal for residential apartments, commercial offices, and architectural applications where door styles demand a reduced footprint without compromising on security or performance.
Crafted from durable materials and engineered for smooth operation, this mortice lock integrates seamlessly with standard mortice handles and accessories, ensuring easy installation and reliable everyday use. The LHL-SW-MORTICE-28 is an excellent choice for professionals looking for quality, compatibility, and compliance in one slim, high-performance lock body.
What’s Included in the Box
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1 × LIONHEAD SW Mortice Lock – 28mm Backset (LHL-SW-MORTICE-28)
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Strike plate (included; design may vary by distributor)
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Fixing screws
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Installation instruction leaflet
Main Features
| Feature |
Description |
| Ultra-slim 28mm backset |
Perfect for narrow aluminium or timber door frames
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| Smooth and reliable mechanism |
Ensures quiet, consistent performance with minimal wear |
| Durable construction |
Built with corrosion-resistant materials for long-term usage |
| Hardware compatible |
Works with standard mortice handles and escutcheons
|
| Universal application |
Suitable for residential, commercial, and architectural installations
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| Easy to retrofit or install |
Ideal for new builds or replacing old narrow backset locks
|
Detailed Specifications
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Product Code: LHL-SW-MORTICE-28
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Lock Type: Mortice lock body
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Backset: 28mm
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Material: Zinc alloy / steel (corrosion-resistant)
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Finish: Satin chrome or stainless (finish may vary)
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Installation: Morticed into the door edge
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Door Compatibility:
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Handle Compatibility: Most standard mortice handles and escutcheons
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Application: Internal and light external doors (use with weather-resistant hardware if external)
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Strike Plate: Included (confirm with distributor)
Warranty Information
Brand Overview
Lionhead Locks is a trusted name in the access hardware industry, offering premium mechanical and smart locking solutions. Their mortice range is known for installer-friendly design, durable build quality, and compatibility with the most common ANZ joinery profiles and standards.
Practical Use Scenarios
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Apartment Entry Doors – Slim locks for narrow aluminium door frames
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Retail Office Fit-Outs – Sleek profile suitable for partitioned office spaces
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Residential Timber Doors – Adds security without bulky hardware
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Architectural Joinery Projects – Ideal for minimalist interior door designs
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Retrofit Installations – Great for upgrading from older narrow mortice locks
Excellence for the Australian and New Zealand Market
The LHL-SW-MORTICE-28 has been specifically designed to meet the architectural and installation requirements of the Australian and New Zealand markets. The 28mm backset fits perfectly into slim-framed aluminium doors common across the region. Distributed exclusively via authorized ANZ resellers, this product includes local warranty support, installation assistance, and is compliant with local industry standards.
Frequently Asked Questions (FAQs) — LHL-SW-MORTICE-28
Q: What is the main purpose of a 28mm backset?
A: The 28mm backset is designed for narrow or slim-profile doors, especially aluminium or slim timber doors, where space is limited inside the stile.
Q: Can I use this lock outdoors?
A: Yes, the LHL-SW-MORTICE-28 can be used on external doors when paired with weather-resistant handles and escutcheons.
Q: Is it compatible with standard mortice handles?
A: Yes, this lock is compatible with most standard mortice handles and accessories in the ANZ region.
Q: Is a strike plate included?
A: A strike plate is included, although the design may vary depending on your supplier. Always confirm if a specific shape or finish is required.
Q: Does the lock meet Australian and New Zealand standards?
A: Yes, the LHL-SW-MORTICE-28 is developed to suit ANZ construction practices and compliance expectations, distributed through approved local suppliers.
