Lockwood 3542 Short Backset Sliding Door Lock 45 Degree Lever - No Cylinder - Satin Chrome
The Lockwood 3542 Short Backset Sliding Door Lock with 45 Degree Lever (No Cylinder) is designed for narrow stile sliding and swing doors where internal operation is required without external key access.
This configuration provides reliable deadlocking performance with a 45 degree lever for smooth operation, making it ideal for commercial, aluminium door systems and controlled access environments.
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Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Short backset sliding door mortice lock with 45 degree lever
- No cylinder configuration for internal or controlled access use
- Smooth lever operation for ease of use
- Positive action deadbolt securely engages into strike
- Suitable for narrow stile sliding and swing doors
- Operable by lever, turn mechanism or compatible hardware
- Tested to Australian Standards
- Compatible with restricted keying systems where applicable
- Part of Lockwood Synergy mortice lock range
Suitable Uses
- Sliding aluminium door systems
- Commercial and office doors
- Internal doors requiring lever operation
- Controlled access environments
- Fabricator and architectural installations
Specifications
Item Code Family - Lockwood 3542 Additional Variants
Frequently Asked Questions
What does no cylinder mean?
This means the lock does not include an external key cylinder and is operated internally only.
What is a 45 degree lever?
A 45 degree lever provides angled operation for ergonomic handling and smooth door control.
Is this suitable for sliding doors?
Yes, it is specifically designed for narrow stile sliding and swing door applications.
Additional Information
- Ideal for commercial and aluminium door systems
- Provides secure locking without external key access
- Short backset suits narrow stile door frames
- Professional installation recommended
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.
