
Lockwood 6782 Mortice Lock 38mm Backset Including Latching Adaptor
The Lockwood 6782 Mortice Lock is a high performance primary lock designed for narrow stile doors in demanding commercial environments.
This model includes a 38mm backset and integrated latching adaptor, making it suitable for installations where reduced backset is required without compromising functionality.
Engineered for durability and flexibility, it is commonly specified in commercial buildings, schools, hospitals, and institutional settings where reliable and configurable locking is essential.
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This product is a special order item and is not eligible for return.
Key Features
- 38mm backset mortice lock with latching adaptor
- Suitable for narrow stile hinged doors
- Easy red/green function setting system
- All configurations adjustable from under faceplate
- Includes anti-lockout and holdback functionality
- Improved cylinder operation including latch retraction
- Reduced need for multiple cams and adaptors
- Tested to Australian Standards
Suitable Uses
- Commercial aluminium and narrow stile doors
- Industrial buildings and warehouses
- Schools, hospitals and institutional facilities
- Clubs, hotels and high traffic entry points
Specifications
Frequently Asked Questions
What doors is this lock suitable for?
It is designed specifically for narrow stile hinged doors commonly used in commercial aluminium framing systems.
Does this include a latch?
Yes, this model includes a latching adaptor for latch functionality.
Can this be configured on site?
Yes, all lock settings can be adjusted from under the faceplate without removing the lock.
Additional Information
- Part of Lockwood’s commercial mortice lock range designed for flexibility and longevity.
- Commonly specified where reduced backset is required in aluminium door profiles.
- Widely used by locksmiths due to simple in-door configuration and reliability.
- Ideal for retrofit upgrades and new commercial installations.
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 Selector 3700 Series Mortice Locks Catalogue

Lockwood Selector 3700 Series 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.