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 Overview
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary depending on product type, mechanical components, electrical elements, and finish category.
This overview summarises the structure of Lockwood warranty coverage. Full terms, exclusions and claim procedures are set out in the official Lockwood Warranty document.
Warranty Periods 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.
- Decorative finishes including 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 will naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where cleaning and maintenance have not been followed.
What the Warranty Covers
- Defects in material and workmanship during the applicable warranty period.
- Assessment by ASSA ABLOY to determine repair, replacement with the same or closest equivalent product, or refund of purchase price.
Common 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.
Warranty Claim Process
- Retain proof of original purchase.
- Return the product through the original place of purchase where applicable.
- If claiming directly, obtain a case number before returning goods.
- Products must be securely packed and clearly identified.
- Warranty assessment determines repair, replacement or refund.
Australian Consumer Law
Lockwood warranties operate in addition to rights available under the Australian Consumer Law. Goods come with guarantees that cannot be excluded. Customers may be entitled to a replacement or refund for a major failure and compensation for reasonably foreseeable loss or damage.
Where a product fails to meet acceptable quality standards and the failure does not amount to a major failure, the customer is entitled to repair or replacement.
