
Lockwood 3541 Short Backset Mortice Deadlock Cylinder and Escape Turn with Latching Strike - Satin Chrome
The Lockwood 3541 Short Backset Mortice Deadlock is a swing-bolt deadlock designed for narrow stile sliding and swing doors. This configuration includes cylinder operation, escape turn function and a latching strike.
The positive action deadbolt hooks into the strike when thrown, helping provide secure locking for aluminium commercial door applications.
Typically ships in 11 days
Key Features
- Short backset swing-bolt mortice deadlock for narrow stile doors
- Cylinder and escape turn operation
- Latching strike configuration
- Positive action hooked deadbolt engagement
- Suitable for sliding and swing door applications
- Stainless steel deadbolt
- Compatible with restricted keying
- Tested to Australian Standard
Suitable Uses
- Narrow stile aluminium doors
- Commercial sliding doors
- Commercial swing doors
- Shopfront and glazed door applications
- Fabricator door hardware installations
Item Code Family - Lockwood 3541 Short Backset Mortice Deadlocks
Full Specifications
Frequently Asked Questions
Is this lock suitable for narrow stile doors?
Yes. The 3541 short backset deadlock is designed for narrow stile sliding and swing doors.
Does this model include escape turn operation?
Yes. This configuration includes escape turn operation for internal release.
Is this model suitable for restricted keying?
Yes. The supplied product data confirms compatibility with restricted keying.
Additional Information
- The 3541 series uses a positive action hooked deadbolt to engage the strike when thrown.
- The deadbolt can be operated by key, turnknob, escape turn or handle depending on configuration.
- Check handing and cylinder requirements before ordering fabricator pack variants.
- Refer to the Lockwood Synergy Mortice Locks Catalogue for installation and range details.
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.