The LIONHEAD SW Mortice Lock 50mm Backset (LHL-SW-MORTICE-50) is a durable and high-precision mortice lock, ideal for secure and smooth door operation across both residential and commercial applications. With a 50mm backset, it is perfectly suited for slim-profile or narrow-style doors, striking a balance between compact size and functional depth.

Crafted for long-lasting performance, this lock body is compatible with a wide range of mortice handles, escutcheons, and door hardware, making it a versatile solution for new installations, retrofits, or upgrade projects. Built using high-quality materials, the LHL-SW-MORTICE-50 delivers reliable locking strength, smooth mechanism function, and easy installation across various door types.

What’s in the Box

• 1 × LIONHEAD SW Mortice Lock – 50mm Backset (LHL-SW-MORTICE-50)

• Strike plate (may vary by distributor)

• Fixing screws

• Installation instructions

Main Features

Detailed Specifications

• Product Model: LHL-SW-MORTICE-50

• Lock Type: Mortice Lock Body

• Backset: 50mm

• Material: Zinc alloy or steel (rust-resistant – confirm variant)

• Finish: Typically satin chrome or brushed stainless (varies by batch)

• Door Compatibility:

  • Timber doors

  • Aluminium doors

  • Composite or hybrid frame doors

• Functionality: Latch and/or deadbolt (check specification with distributor)

• Handle Compatibility: Works with standard mortice handles and escutcheons

• Installation Method: Morticed into door edge

Warranty & Support

• Covered under Lionhead Locks standard manufacturer warranty
  

Brand Overview

Lionhead Locks is a trusted name in door hardware and access solutions, providing high-quality mechanical and smart locking systems for residential, commercial, and industrial settings. Known for performance, reliability, and ease of installation, Lionhead products meet the demands of modern security and design.

Practical Use Scenarios

• Internal Room Doors – Reliable locking for bedrooms, bathrooms, and offices

• Residential Entry Doors – Pairs with escutcheons and key cylinders for added security

• Commercial Fit-Outs – Office partitions and access-controlled doors

• Slim-Style Joinery – Suitable for narrow timber or aluminium profiles

• Retrofit Lock Replacements – Ideal for upgrading existing locks with minimal modification

Excellence for the Australian and New Zealand Market

The LHL-SW-MORTICE-50 is engineered to meet the installation standards and product expectations in Australia and New Zealand. Its 50mm backset is commonly specified across residential and commercial joinery, making it a dependable option for door manufacturers, locksmiths, and builders. Supplied via authorized ANZ distributors, the lock includes full warranty coverage, local technical support, and integration with regionally compliant accessories.

Frequently Asked Questions (FAQs) — LHL-SW-MORTICE-50

Q: What does a 50mm backset mean?
A: The 50mm backset refers to the distance from the door edge to the center of the spindle hole, offering a balance between compactness and usability on mid-width doors.

Q: Is the LHL-SW-MORTICE-50 compatible with standard handles?
A: Yes, it is designed to work with most mortice lock handles and escutcheons on the market.

Q: Can this lock be used for external doors?
A: Absolutely. When paired with appropriate external hardware, the LHL-SW-MORTICE-50 is suitable for entry and security doors.

Q: Does the lock come with a strike plate?
A: A strike plate may be included, depending on the distributor. Please confirm at the point of purchase.

Q: What materials is the lock made from?
A: It is typically constructed from zinc alloy or rust-resistant steel, depending on production batch and supplier availability.

Q: Is the LHL-SW-MORTICE-50 compliant for use in Australia and New Zealand?
A: Yes, it is distributed exclusively through authorized ANZ partners and meets regional compliance requirements.