
Lockwood 3541 Short Backset Mortice Deadlock Cylinder & Escape Turn Door - Satin Chrome
The Lockwood 3541 Short Backset Mortice Deadlock with cylinder and escape turn is designed for narrow stile sliding and hinged door applications. It provides secure locking with flexible operation via key, turnknob or escape turn.
This fabricator pack solution is widely used in commercial aluminium door systems, offering reliable performance, durability and compatibility with Lockwood mortice lock accessories.
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Key Features
- Short backset mortice deadlock for narrow stile doors
- Cylinder and escape turn operation for flexible access control
- Deadbolt engages securely into latching or security strike
- Suitable for sliding and hinged door applications
- Lockable via key, turnknob, escape turn or handle
- Manufactured using high quality materials for durability
- Tested to Australian Standards
Suitable Uses
- Commercial aluminium doors
- Sliding and hinged narrow stile doors
- Shopfront and architectural glazing systems
- Industrial and institutional buildings
- High traffic commercial environments
Specifications
Dimensions
Item Code Family – Lockwood 3541 Short Backset Mortice Deadlocks
Frequently Asked Questions
Can this be used on sliding doors?
Yes, it is designed for both sliding and hinged narrow stile door applications.
How is the lock operated?
The lock can be operated by key, turnknob, escape turn or door handle.
Are different handings available?
Yes, both left hand and right hand configurations are available.
Additional Information
- Commonly specified in Australian commercial and architectural door systems.
- Provides secure deadlocking with flexible internal and external operation.
- Compatible with Lockwood Synergy mortice lock systems.
- Correct installation and strike alignment is critical for performance.
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.