Lockwood 3640 Short Backset Mortice Deadlock Cylinder & Teardrop Turn (Metal) - Satin Chrome
The Lockwood 3640RT2SC Short Backset Mortice Deadlock combines a keyed cylinder with an internal teardrop turn for convenient locking and unlocking from inside without a key.
Designed for narrow stile hinged and sliding doors, it features a 22mm swinging deadbolt with positive locking 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 with cylinder and internal teardrop turn
- 22mm projection swinging deadbolt
- Positive deadlocking action for secure engagement
- Internal turn allows quick locking and unlocking without a key
- Reversible handing for flexible installation
- Suitable for commercial and high traffic environments
Suitable Uses
- Narrow stile aluminium doors
- Commercial shopfronts
- Industrial and institutional buildings
- Sliding and hinged door applications
- Doors requiring internal thumbturn operation
Specifications
Frequently Asked Questions
What is a teardrop turn?
It is an internal thumbturn allowing the lock to be operated without a key.
Is this suitable for emergency exits?
Yes, the internal turn allows quick exit without requiring a key.
Does this include all components?
Yes, it includes the lock body, cylinder, and teardrop turn.
Additional Information
- Commonly used in commercial environments requiring internal locking convenience.
- Allows integration into standard Lockwood keying systems.
- Suitable for aluminium framed doors and shopfront installations.
- Correct installation ensures proper bolt engagement and longevity.
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.
