Lockwood 3772RSS — MkII Universal Primary Lock Full Radius End Faceplate 60mm Backset Satin Stainless
The Lockwood 3772RSS is a Selector® 3770 Series MkII universal primary lock supplied with a full radius end faceplate in Satin Stainless Steel (SS) and a 60 mm backset. Built for heavy duty use, it is part of a comprehensive range of commercial-grade cylinder mortice locks engineered for durability and compliance in industrial, commercial, institutional, and public buildings.
Estimated Warehouse Dispatch: 10-12 Business Days
Key Features
- Universal primary mortice lock body — versatile core platform for the Selector® MkII range.
- Full radius end faceplate in Satin Stainless for clean installation aesthetics.
- 60 mm backset (standard); 89 mm and 127 mm versions available in related models.
- Easy red/green function selector under the faceplate for in-door configuration.
- Includes anti-lockout and holdback capabilities as standard.
- Improved cylinder functions — lock/unlock and retract latch included as standard.
- Reduced cam and adaptor range compared to older systems, simplifying specification and spares.
Fire Rated
- Tested up to 4 hours on fire door assemblies (AS 1905.1:2005).
Specifications
- Item Code: 3772RSS
- Function: Universal primary mortice lock body (MkII platform).
- Backset: 60 mm.
- Door Thickness: 32–50 mm standard; kits available for 75–200 mm.
- Bolt: 15 mm stainless steel latch with auxiliary deadlatching.
- Case: Zinc alloy body with stainless steel chassis.
- Faceplate: Satin Stainless Steel, full radius end design.
- Handing: Reversible without disassembly.
- Standards: AS4145.2 (Durability D8, Security S7), AS1905.1 (Fire Doors).
3772 Mortice Lock - Dimensions
3772 Mortice Lock - Strike Plate Dimensions
What's In The Box
- 1 × Lockwood 3772RSS mortice lock body (60 mm backset)
- 1 × Satin Stainless Steel full radius end faceplate
- 1 × Satin Stainless Steel strike plate
- Fixing screws
- Installation instructions
Suitable Uses
- Heavy duty use in industrial and commercial buildings.
- Institutions, clubs, schools, hospitals, hotels, and similar high-traffic facilities.
- Projects requiring fire-rated and compliance-certified mortice locks.
Selector® 3772 MkII Escape Locks — Item Code Family
Selector® 3772 MkII Escape Locks — Accessories & Spares
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 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.
