Lockwood Synergy 3571 Deadbolt Mortice Lock
The Lockwood Synergy 3571 is a commercial grade deadbolt mortice lock designed for heavy-duty use in industrial, institutional, and commercial applications. It delivers reliable deadlocking security and is fully compatible with a wide range of Lockwood escutcheons, turns, and plate furniture.
Estimated Warehouse Dispatch: 2 Days
Key Features
- Commercial grade deadbolt with 19 mm stainless steel bolt.
- Suitable for high traffic environments: schools, hospitals, hotels, clubs, offices.
- Compatible with Lockwood cylinder escutcheons, turns, and plate furniture.
- Backset options: 60 mm (standard), 89 mm and 127 mm on request.
- Reversible handing for left or right-hand doors.
- Multiple function variants available, including single and double cylinder, cylinder & turn, and escape functions.
Fire Rated
- Tested up to 4 hours on fire door assemblies (AS1905.1:2005, Part 1).
Specifications
- Item Code: 3571
- Bolt: 19 mm stainless steel deadbolt
- Backsets: 60 mm standard; 89 mm & 127 mm available
- Door Thickness: 32–50 mm
- Case Material: High purity zinc alloy with stainless steel faceplate
- Handing: Reversible
- Standards: Tested to AS4145.2-2008, Durability D8, Security S7
- Keying: Supplied keyed to differ, 78,000 key combinations. Compatible with restricted and master key systems.
Suitable Uses
- Commercial and institutional doors requiring high-security deadlocking.
- Applications needing fire-rated hardware for compliance.
- Educational, healthcare, hospitality, and public buildings.
Available Finish Options
Chrome Plate
3571CP
Oil Rubbed Bronze
3571ORB
Polished Brass
3571PB
Satin Chrome
3571SC
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 Synergy Mortice Locks Catalogue |
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Lockwood 25 Year Mechanical Warranty (Conditions Apply) |
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
For full returns and warranty claim procedures, visit our Returns & Warranty page - this is kept up to date and is the authoritative reference for current claim steps.
- 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.
Australian Consumer Law
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.
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.
