
Lockwood 3541 Lock & 4800 Series Kit 45 Degree Lever with Latching Strike - Satin Chrome
The Lockwood 3541 Lock & 4800 Series Kit combines a short backset mortice lock with a 4800 series furniture set, including a 45 degree lever and latching strike. This complete kit is designed for narrow stile door applications where a fully integrated locking and handle solution is required.
It is commonly used in commercial aluminium door systems, providing a coordinated solution that simplifies specification, installation, and compatibility between lock and furniture components.
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Key Features
- Complete kit including 3541 mortice lock and 4800 series furniture
- 45 degree lever design suited to narrow stile applications
- Includes compatible latching strike for proper engagement
- Short backset configuration ideal for aluminium framed doors
- Coordinated components ensure installation compatibility
- Suitable for commercial and architectural door systems
Suitable Uses
- Aluminium framed commercial doors
- Shopfront and glazed entry systems
- Narrow stile door applications
- Architectural door hardware installations
- New installations requiring a complete lock and furniture solution
Specifications
Frequently Asked Questions
Does this kit include everything needed for installation?
It includes the lock, lever furniture and latching strike, but cylinders and additional hardware may be required depending on configuration.
Is this suitable for sliding doors?
Yes, the short backset design is suitable for many sliding door applications when used with the correct strike.
What is a common installation mistake?
Incorrect alignment between lock and strike can lead to poor operation or reduced locking performance.
Additional Information
- Commonly specified for Australian commercial aluminium door systems.
- Provides a matched hardware solution reducing compatibility issues.
- Preferred in new installations where consistency of finish and function is required.
- Careful door preparation is required to ensure correct operation.
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.