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 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.
