Lockwood 3740 Short Backset Mortice Lock 22mm Bolt (Timber) - Satin Chrome
The Lockwood 3740 Short Backset Mortice Lock is designed for timber door applications requiring a compact and reliable locking solution.
Featuring a 22mm swing bolt, this lock provides secure deadlocking performance and is ideal for narrow stile hinged doors in commercial and industrial environments.
Usually ships in 10 business days
Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- 22mm swing bolt mortice lock for timber doors
- Short backset design for narrow stile applications
- Deadbolt operated by key, turnknob, escape turn or handle
- Suitable for sliding and hinged door installations
- Heavy duty construction for commercial and industrial use
- Part of Lockwood 3540 series platform
Suitable Uses
- Timber doors
- Commercial buildings
- Industrial facilities
- Schools, hospitals and institutions
- Retail and shopfront applications
Specifications
Frequently Asked Questions
Is this lock suitable for timber doors?
Yes, this model is specifically designed for timber door applications.
What type of bolt does it use?
It uses a 22mm swing bolt for secure deadlocking.
Can it be used on sliding doors?
Yes, it can be installed where the lock is mounted to the jamb and engages a strike on the door.
Additional Information
- Part of the Lockwood commercial mortice lock range.
- Designed for durability and long-term performance.
- Suitable for high traffic environments.
- Ensure correct installation for optimal 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)
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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.
