Lockwood 3540 to 3740 Conversion Kit - Satin Chrome
The Lockwood 3540 to 3740 Conversion Kit is designed to enable compatibility between Lockwood 3540 series mortice lock configurations and 3740 series setups. It allows installers to modify or upgrade existing installations without requiring a complete lock replacement.
This conversion kit is typically used in retrofit applications where door hardware needs to be adapted to suit updated locking requirements while maintaining existing door preparation.
Usually ships in 10 business days
Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Designed to convert Lockwood 3540 series configurations to 3740 series
- Ideal for retrofit and upgrade applications
- Maintains existing door preparation where possible
- Supports modification without full lock replacement
- Suitable for commercial and architectural door hardware systems
Suitable Uses
- Retrofit upgrades of existing 3540 series installations
- Commercial door hardware modifications
- Architectural door system upgrades
- Maintenance and service replacements
- Situations requiring compatibility with 3740 series components
Specifications
Item Code Family
Frequently Asked Questions
Does this replace the entire lock?
No, this is a conversion kit designed to modify compatibility rather than replace the full lock.
Is this suitable for all 3540 locks?
It is intended for compatible 3540 series configurations, but suitability should be confirmed for specific installations.
What is a common installation mistake?
Incorrect identification of existing lock configuration can lead to improper fitment.
Additional Information
- Commonly used by locksmiths for upgrading existing Lockwood installations.
- Helps avoid costly door modifications when transitioning between series.
- Correct component matching is essential for proper operation.
- Typically used in Australian commercial maintenance environments.
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.
