Lockwood 3640 Short Backset Mortice Deadlock No Cylinder (Metal) - Satin Chrome
The Lockwood 3640R-SCNCYL Short Backset Mortice Deadlock is supplied without a cylinder, allowing full flexibility to specify and install a compatible cylinder system to suit project requirements.
Designed for narrow stile hinged and sliding doors, this lock provides a 22mm swinging deadbolt with positive deadlocking action, making it suitable for commercial and industrial applications.
Usually ships in 10 business days
Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Short backset mortice deadlock supplied without cylinder
- Allows selection of compatible cylinder to suit keying system
- 22mm projection swinging deadbolt
- Positive deadlocking action for secure engagement
- Suitable for commercial and high security applications
- Reversible handing for flexible installation
Suitable Uses
- Narrow stile aluminium doors
- Commercial shopfront doors
- Industrial and institutional buildings
- Applications requiring custom cylinder or master key systems
- Sliding and hinged door installations
Specifications
Frequently Asked Questions
Does this include a cylinder?
No, this product is supplied without a cylinder.
What cylinder should be used?
It is designed to suit Lockwood oval cylinders or compatible systems.
What is a common installation mistake?
Ordering without confirming the correct cylinder type for the application.
Additional Information
- Commonly used where specific keying systems or restricted cylinders are required.
- Allows integration into master key or restricted key systems.
- Widely specified in Australian commercial environments.
- Part of the Lockwood 3640 short backset mortice lock platform.
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.
