Lockwood 5541 Short Backset Mortice Deadlock Cylinder and Cylinder Turn - Satin Chrome
The Lockwood 5541 Short Backset Mortice Deadlock Cylinder and Cylinder Turn is designed for secure locking in narrow stile door applications where space limitations require a compact mortice solution.
This configuration includes both cylinder operation and internal cylinder turn functionality, allowing controlled access from both sides while maintaining reliable deadlocking performance.
Part of the Lockwood Synergy mortice lock range, this model is commonly used across commercial and architectural installations requiring durability and consistent operation.
Usually ships in 10 business days
Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Short backset mortice deadlock for narrow stile doors
- Cylinder and internal cylinder turn operation
- Positive action deadbolt engagement
- Suitable for sliding and hinged door applications
- Part of Lockwood Synergy mortice lock range
- Designed for commercial and architectural use
Suitable Uses
- Narrow stile aluminium and timber doors
- Commercial buildings and access points
- Sliding and hinged door installations
- Doors requiring internal turn operation
- Retrofit installations with limited backset space
Specifications
Frequently Asked Questions
Does this lock include cylinders?
No, cylinders must be supplied separately unless specified.
Is this suitable for sliding doors?
Yes, it is commonly used in sliding door applications with narrow stiles.
What is a common installation mistake?
Incorrect strike alignment can prevent full deadbolt engagement.
Additional Information
- Commonly specified in Australian commercial aluminium door systems.
- Short backset design allows installation where standard locks cannot fit.
- Requires correct cylinder selection for full functionality.
- Often used in retrofit and replacement applications.
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.
