
Lockwood 3541 Strike to 3641 Strike Conversion Kit - Satin Chrome
The Lockwood 3541 to 3641 Strike Conversion Kit is designed to adapt existing 3541 mortice lock strike configurations to suit 3641 strike requirements. It provides a practical solution when upgrading or modifying door hardware without replacing the full lock assembly.
This conversion kit is commonly used in retrofit situations where door preparation or strike alignment needs to be altered to accommodate different Lockwood mortice lock configurations.
Usually ships in 5 business days
Key Features
- Converts 3541 strike configuration to suit 3641 strike setup
- Designed for Lockwood mortice lock systems
- Ideal for retrofit and upgrade applications
- Maintains compatibility without replacing full lock body
- Suitable for commercial and architectural door hardware
- Factory supplied kit for consistent fit and alignment
Suitable Uses
- Upgrading existing Lockwood 3541 installations
- Door hardware retrofit projects
- Commercial door maintenance and modification
- Situations requiring strike alignment changes
- Lock replacement without full door rework
Specifications
Dimensions
Frequently Asked Questions
What does this kit convert?
It allows a Lockwood 3541 strike configuration to be adapted to suit a 3641 strike setup.
Does this include a lock body?
No, this is a strike conversion kit only and does not include a mortice lock.
Is this suitable for retrofit applications?
Yes, it is commonly used when modifying existing door hardware installations.
Additional Information
- Used by installers to avoid re-machining doors when changing lock types.
- Ensures compatibility between different Lockwood mortice lock configurations.
- Important to confirm door preparation before selecting conversion kit.
- Common in maintenance and upgrade works across Australian commercial sites.
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.