Lockwood 3541 Short Backset Sliding Door Lock No Cylinder Security Strike - Satin Chrome
The Lockwood 3541 Short Backset Sliding Door Lock with security strike is designed for narrow stile sliding doors requiring a compact and secure mortice locking solution. It features a swing-bolt deadlocking mechanism that engages into a security strike for increased holding strength.
This configuration is supplied without a cylinder, allowing installers to specify the appropriate keying system. It is part of the Lockwood 3540 Series Synergy mortice lock range and is widely used in commercial aluminium door applications where enhanced strike security is required.
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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 security strike for increased holding strength
- No cylinder included allowing flexible keying options
- Compatible with Lockwood 3540 Series cylinders
- Suitable for sliding and swing door applications
- Part of the Lockwood Synergy mortice lock system
- Tested to Australian Standard requirements
Suitable Uses
- Commercial aluminium sliding doors
- Security-focused door installations
- Retail and office entry systems
- Applications requiring stronger strike engagement
- New installations and retrofit upgrades
Specifications
Item Code Family - Lockwood 3541 Sliding Door Lock Variants
Frequently Asked Questions
What is the benefit of a security strike?
A security strike provides stronger engagement and improved resistance against forced entry compared to a standard strike.
Does this include a cylinder?
No, this version is supplied without a cylinder to allow custom keying selection.
Is this suitable for aluminium sliding doors?
Yes, it is specifically designed for narrow stile aluminium sliding door applications.
Additional Information
- Commonly specified in Australian commercial environments requiring higher security locking performance.
- Security strike alignment is critical to ensure proper bolt engagement.
- Allows integration into restricted and master key systems when paired with suitable cylinders.
- Incorrect strike selection can reduce overall lock effectiveness.
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.
