
Lockwood 3574 Mortice Passage Latch Wide Stile (No Locking Function) 3574AFSC
The Lockwood 3574 Mortice Passage Latch is designed for wide stile doors requiring a non-locking latch function within the Lockwood Synergy mortice lock range.
This model provides a passage-only function, allowing free operation from both sides of the door without key locking. It is commonly used in high-traffic commercial environments.
Built for durability, it is suited to demanding applications such as schools, hospitals, offices, and public buildings.
Usually ships in 10 business days
Key Features
- Passage latch with no locking function
- Designed for wide stile door applications
- Heavy duty construction for commercial use
- Compatible with Lockwood Synergy mortice lock systems
- Works with a wide range of Lockwood door furniture
- Tested to Australian Standards
Suitable Uses
- Commercial buildings and offices
- Schools and educational facilities
- Hospitals and healthcare environments
- Hotels and accommodation buildings
- Internal doors requiring free passage operation
Specifications
Frequently Asked Questions
Does this lock the door?
No, this is a passage latch and does not provide any locking function.
What doors is this suited for?
It is designed for wide stile doors in commercial environments.
Can this be upgraded to a locking function?
Yes, the system can be adapted using other compatible 3570 series components.
Additional Information
- Commonly specified in high traffic commercial buildings across Australia.
- Part of the modular Lockwood Synergy system allowing function upgrades.
- Incorrect selection is a common issue when locking is required but not specified.
- Often paired with Lockwood plate or rose furniture ranges.
Lockwood branded products purchased new in Australia from authorised resellers are covered against defects in materials and workmanship for:
- Mechanical components: 25 years
- Electrical and electronic components: 2 years (excluding batteries)
Lockwood Synergy Mortice Locks Catalogue

Lockwood Synergy Mortice Locks Catalogue
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.