The LIONHEAD HOOK LOCK 35mm Backset (LHL-HOOK-35) is a robust and secure mortice-style hook lock designed for use with sliding doors and other applications requiring firm latch engagement. Featuring a 35mm backset, this lock provides enhanced reach and compatibility with a wide range of door profiles, while delivering smooth locking operation and superior protection.
Ideal for both residential and commercial installations, the LHL-HOOK-35 is crafted from high-quality, corrosion-resistant materials to ensure long-term durability. It is compatible with standard handles and escutcheons, making it suitable for both new installations and retrofit projects.
Designed with simplicity and performance in mind, this lock offers installers and users a secure, reliable, and practical solution for high-traffic or high-security entry points.
What’s in the Box
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1 × LIONHEAD Hook Lock – 35mm Backset (LHL-HOOK-35)
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Strike plate (may vary by distributor)
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Mounting screws
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Installation template or guide
Main Features
| Feature |
Description |
| 35mm backset |
Ideal for medium-profile door frames and wider stile designs |
| Hook-style bolt |
Enhanced engagement for sliding doors, improving security |
| High-strength build |
Manufactured using quality alloy materials for long life |
| Smooth action |
Engineered for fluid locking/unlocking with minimal friction |
| Accessory compatibility |
Pairs easily with a wide range of handles and faceplates |
| Suitable for multiple environments |
Works in both indoor and outdoor doors when installed appropriately |
Detailed Specifications
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Product Model: LHL-HOOK-35
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Lock Type: Hook Mortice Lock
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Backset: 35mm
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Bolt Mechanism: Hook-style bolt
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Material: Durable alloy (corrosion-resistant)
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Installation: Mortice fit – recessed into door edge
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Door Compatibility:
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Accessory Compatibility: Supports most mortice lock handles and escutcheons
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Finish: Typically satin chrome or stainless-style (check distributor for exact variant)
Warranty & Support
Brand Overview
Lionhead Locks is a leading provider of high-performance mechanical and smart locking systems, trusted by professionals across residential, commercial, and industrial sectors. Built for reliability, ease of installation, and security, Lionhead’s locking solutions are known for quality craftsmanship and long-term value.
Practical Use Scenarios
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Sliding Patio Doors – Secure internal or external sliding doors in homes or units
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Office Partitions – Commercial sliding doors requiring reliable hook locking
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Retail Shops – Back-of-house entry doors or display area access
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Aluminium and Timber Doors – Suitable for most material types with compatible hardware
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Retrofit Applications – Upgrade existing locks with minimal modification
Excellence for the Australian and New Zealand Market
The LHL-HOOK-35 is purpose-built to meet the demands of the Australian and New Zealand door and hardware industry. With a 35mm backset commonly used in local sliding door configurations, this lock offers optimal performance, compliance, and longevity. Available exclusively through authorized ANZ distributors, the product is supported with local warranty, technical guidance, and integration support for builders, locksmiths, and door fabricators.
Frequently Asked Questions (FAQs) — LHL-HOOK-35
Q: What type of doors is the LHL-HOOK-35 suitable for?
A: The LHL-HOOK-35 is ideal for sliding doors, including aluminium, timber, and metal frame systems.
Q: What does the 35mm backset mean for my installation?
A: The 35mm backset refers to the distance from the front edge of the lock to the center of the spindle. It provides additional reach over smaller backsets and is suitable for medium-width door frames.
Q: Can the LHL-HOOK-35 be used in exterior doors?
A: Yes, the LHL-HOOK-35 is suitable for exterior applications when used with weather-resistant hardware.
Q: Is the LHL-HOOK-35 compatible with all mortice lock handles?
A: The LHL-HOOK-35 is designed to work with standard mortice lock handles and escutcheons, but always verify dimensions for best fit.
Q: Does the LHL-HOOK-35 include a strike plate?
A: A strike plate may be included, depending on the distributor. Please confirm with your supplier.
Q: Is the LHL-HOOK-35 compliant for use in Australia and New Zealand?
A: Yes, the LHL-HOOK-35 is fully compliant and available through authorized distributors across Australia and New Zealand, with local support and warranty coverage.
