Lockwood 3782TSS — Universal Primary Lock 23 mm Backset with Locking Adaptor Satin Stainless
The Lockwood 3782TSS is a Selector® 3780 Series short backset mortice lock with a 23 mm backset, supplied with a locking adaptor. Finished in Satin Stainless Steel (SS), this lock is designed for narrow stile aluminium doors and applications where space is limited. Built for commercial durability, the 3782TSS provides versatile function configuration, secure deadlatching, and compatibility with Lockwood furniture and cylinder systems.
Estimated Warehouse Dispatch: 2 Days
Key Features
- 23 mm short backset mortice lock for narrow stile aluminium doors.
- Supplied with locking adaptor for flexible function configuration.
- Satin Stainless Steel faceplate with radius ends.
- Constructed from high-strength materials for commercial durability.
- Compatible with Lockwood 570 oval cylinders and restricted/master key systems.
- Retrofits to other Selector® mortice lock case sizes for project consistency.
Fire Rated
- Tested up to 4 hours on compliant fire door assemblies (AS 1905.1:2005).
Specifications
- Item Code: 3782TSS
- Function: Universal primary mortice lock with locking adaptor.
- Backset: 23 mm (short backset).
- Door Thickness: 32–50 mm standard; kits available for thicker doors.
- Bolt: Stainless steel latchbolt with auxiliary deadlatching.
- Case: Zinc alloy body with stainless steel chassis.
- Finish: Satin Stainless Steel (SS).
- Handing: Reversible without case disassembly.
- Compliance: AS4145.2 (Durability D8, Security S7), AS1905.1 (Fire Doors).
What's In The Box
- 1 × Lockwood 3782TSS mortice lock body (23 mm backset)
- 1 × Satin Stainless Steel faceplate
- 1 × Satin Stainless Steel strike plate
- Locking adaptor
- Fixing screws
- Installation instructions
Suitable Uses
- Narrow stile aluminium commercial doors.
- Projects with space-limited door frames requiring short backset locks.
- Institutional and public buildings requiring fire-rated and secure mortice locks.
Selector® 3782 Short Backset Escape Locks — Item Code Family (Mechanical Variants)
Selector® 3782 Short Backset Escape Locks — Accessories & Spare Parts
Warranty
- Lockwood 25 Year Mechanical Warranty covers mechanical components and workmanship under normal use and correct installation.
- Electronic and electrical components are covered for 3 years (PADDE & electric mortice locks 5 years, batteries excluded).
- Keys are covered for 12 months.
- Finish warranty varies by finish type and exposure — e.g. Everbrass 25 years; Stainless/Chrome/Anodised 10 years; PVD/VIVID 10 years; Symmetry range 5 years; decorative finishes such as bronze, antique and powdercoat 2 years (natural brass ageing excluded).
- Warranty excludes misuse, improper installation, modification, or failure to maintain as specified.
Download PDF Resources
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Lockwood Selector 3700 Series Mortice Locks Catalogue |
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Lockwood Selector 3700 Series Mortice Locks Service Manual |
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Lockwood 25 Year Mechanical Warranty (Conditions Apply) |
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.
