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 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.
