Lockwood 5782TSS — MkII Universal Primary Lock 30 mm Backset with Locking Adaptor Satin Stainless
The Lockwood 5782TSS is a Selector® 5782 MkII universal primary mortice lock supplied with a locking adaptor. Featuring a 30 mm short backset and finished in Satin Stainless Steel (SS), it is specifically designed for aluminium and narrow stile commercial doors. Engineered for durability, this lock provides secure deadlatching, fire-rated compliance, and easy in-door configuration, making it suitable for high-traffic institutional and commercial environments.
Estimated Warehouse Dispatch: 11 Days
Non-Returnable Item: This product cannot be returned once purchased
Key Features
- 30 mm short backset mortice lock for aluminium and narrow stile doors.
- Locking adaptor included for enhanced functionality.
- Satin Stainless Steel finish for strength and professional appearance.
- Secure deadlatching bolt with auxiliary latch.
- In-door configuration: red/green selector under the faceplate for simple adjustment.
- Compatible with Lockwood 570 oval cylinders and restricted/master key systems.
- Reversible handing without disassembly.
Fire Rated
- Tested up to 4 hours on compliant fire door assemblies (AS 1905.1:2005).
Specifications
- Item Code: 5782TSS
- Function: Universal primary mortice lock body with locking adaptor.
- Backset: 30 mm (short backset).
- Finish: Satin Stainless Steel (SS).
- Door Thickness: 32–50 mm standard; extension kits available.
- Bolt: 15 mm stainless steel latch with auxiliary deadlatch.
- Case: Zinc alloy lock body with stainless steel chassis.
- Handing: Reversible without case disassembly.
- Compliance: AS4145.2 (Durability D8, Security S7); AS1905.1 (Fire Doors).
What's In The Box
- 1 × Lockwood 5782TSS mortice lock body (30 mm backset, Satin Stainless Steel)
- 1 × Satin Stainless Steel faceplate
- 1 × Satin Stainless Steel strike plate
- Locking adaptor (factory supplied)
- Fixing screws
- Installation instructions
Suitable Uses
- Aluminium and narrow stile commercial doors requiring a 30 mm short backset mortice lock.
- High-traffic facilities such as offices, hospitals, retail, and institutional projects.
- Fire-rated door installations needing compliant mortice hardware.
- Retrofit upgrades from earlier short backset Synergy® locks to Selector® MkII platform.
Selector® 5782 Short Backset Escape Locks — Item Code Family (30 mm Backset)
Selector® 5782 — Accessories & Spares (Short Backset Platform, 30 mm Backset)
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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.
