
Lockwood 3541 Lock & 4800 Series Kit 90 Degree Lever with Latching Strike - Satin Chrome
The Lockwood 3541 Lock & 4800 Series Kit provides a complete locking and door furniture solution, combining a short backset mortice lock with a 4800 series handle set featuring a 90 degree lever design.
This kit is designed for commercial aluminium door applications, delivering reliable performance, clean aesthetics and compatibility between lock and furniture components in a single package.
Usually ships in 5 business days
Key Features
- Complete kit including 3541 mortice lock and 4800 series furniture
- 90 degree lever design for ergonomic operation
- Includes compatible latching strike for correct engagement
- Short backset configuration suited to narrow stile doors
- Designed for aluminium framed commercial door systems
- Coordinated components ensure reliable installation
Suitable Uses
- Commercial aluminium doors
- Shopfront and glazed door systems
- Narrow stile applications
- Architectural door installations
- New installations requiring complete lock and handle solutions
Specifications
Frequently Asked Questions
Does this include everything required for installation?
It includes the lock, furniture and strike, however cylinders or additional hardware may be required depending on the setup.
Is this suitable for commercial use?
Yes, it is designed for commercial aluminium door applications and high use environments.
What is a common installation issue?
Incorrect alignment of the strike and lock can affect performance and smooth operation.
Additional Information
- Commonly used in Australian commercial door hardware applications.
- Provides a consistent finish across lock and furniture components.
- Designed for compatibility with narrow stile aluminium doors.
- Correct installation ensures optimal locking performance and longevity.
25 Year mechanical warranty against defects in materials and workmanship.
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.