Lockwood 3541 Short Backset Sliding Door Lock 45 Degree Lever LS Strike No Cylinder - Satin Chrome
The Lockwood 3541 Short Backset Sliding Door Lock with 45 degree lever and LS strike is designed for narrow stile sliding doors requiring a compact mortice locking solution. It incorporates a swing-bolt deadlocking mechanism that positively engages into a compatible strike.
This configuration is supplied without a cylinder and includes a 45 degree lever and LS strike, allowing flexible installation and compatibility with project-specific keying systems. It is part of the Lockwood 3540 Series Synergy mortice lock range commonly used in commercial aluminium door systems.
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Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Short backset mortice lock designed for narrow stile sliding doors
- Swing-bolt deadlocking mechanism for secure engagement
- Supplied with 45 degree lever for sliding door operation
- Includes LS strike for compatible installation
- Supplied without cylinder for flexible keying options
- Compatible with Lockwood 3540 Series cylinders
- Part of the Lockwood Synergy mortice lock system
- Tested to Australian Standard requirements
Suitable Uses
- Commercial aluminium sliding doors
- Narrow stile door applications
- Office and retail entry systems
- Applications requiring custom cylinder keying
- Retrofit and replacement lock installations
Specifications
Item Code Family - Lockwood 3541 Sliding Door Locks with 45 Degree Lever
Frequently Asked Questions
Does this include a cylinder?
No, this version is supplied without a cylinder to allow custom keying configuration.
What is the purpose of the 45 degree lever?
The 45 degree lever is designed for sliding door operation, allowing controlled unlocking and engagement in tight spaces.
Is this suitable for aluminium sliding doors?
Yes, it is specifically designed for narrow stile aluminium sliding door applications.
Additional Information
- Commonly used in Australian commercial aluminium sliding door systems where space constraints require short backset locks.
- The 45 degree lever configuration improves usability in sliding door environments.
- Incorrect strike positioning is a common installation issue and can affect lock engagement.
- Allows integration into master key systems when paired with appropriate cylinders.
Lockwood branded products purchased new in Australia from authorised resellers are covered against defects in materials and workmanship for:
- Mechanical components: 25 years
- Electrical and electronic components: 2 years (excluding batteries)
Lockwood Synergy Mortice Locks Catalogue
Lockwood Synergy Mortice Locks Catalogue
Lockwood Warranty
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary by product type, with separate cover for mechanical components, electrical and electronic parts, keys, and finishes.
The summary below sets out the standard warranty structure. All warranty claims are handled by Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries. Full terms and exclusions are set out in the official Lockwood warranty document linked at the base of this page.
Warranty Summary
Finish Coverage Guide
- Everbrass finishes: up to 25 years against corrosion, tarnishing and discolouration.
- Stainless steel, polished stainless steel, chrome plating and anodised finishes: typically up to 10 years.
- PVD and VIVID finishes: typically up to 10 years.
- Symmetry range finishes: typically up to 5 years.
- Decorative finishes (Antique Copper, Architectural Bronze, Oil Rubbed Bronze, Aged Brass, Polished Brass, Satin Brass and related variants): typically up to 2 years against corrosion.
- Unlacquered brass finishes naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where the required cleaning and maintenance have not been followed.
How to Make a Claim
- Contact Terry's Tradies Pty Ltd and its associated websites, trading names, and subsidiaries with your proof of original purchase.
- Keep the product securely packed and clearly identified, ready for assessment.
- Where a claim is escalated to the manufacturer, ASSA ABLOY may issue a case number before goods are returned.
- ASSA ABLOY assesses the claim and determines repair, replacement with the same or closest equivalent product, or refund of the purchase price.
Exclusions
- Normal wear and tear.
- Misuse, abuse, accidental damage or use outside published specifications.
- Improper maintenance or failure to follow care instructions.
- Unauthorised modification, repair or use of non-genuine parts.
- Exposure to corrosive environments including coastal air, salt spray, chemicals or pollution.
- Removal, refitment or associated labour charges.
- Products not originally sold in Australia through authorised channels.
These manufacturer warranties apply in addition to your rights under the Australian Consumer Law. Our goods come with guarantees that cannot be excluded under the ACL. You are entitled to a replacement or refund for a major failure and to compensation for any other reasonably foreseeable loss or damage. Where a failure does not amount to a major failure, you are entitled to have the goods repaired or replaced.
