Lockwood 4573 Mortice Sliding Door Lock with Latching Strike 89mm Backset - Satin Chrome
The Lockwood 4573 Mortice Sliding Door Lock with Latching Strike is a heavy duty locking solution designed for sliding door applications in commercial and industrial environments.
Supplied with a latching strike, this model provides enhanced engagement and secure locking performance, making it suitable for high-use doors requiring reliable operation.
Part of the Lockwood 3570 series, it delivers durability, flexibility, and compatibility with a wide range of Lockwood door hardware.
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Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Heavy duty mortice lock for sliding door applications
- Supplied with latching strike for secure engagement
- Designed for commercial and industrial environments
- Compatible with Lockwood cylinders and door furniture
- Part of Lockwood 3570 series
Suitable Uses
- Sliding timber or aluminium doors
- Commercial buildings
- Retail and hospitality environments
- Schools, hospitals and institutions
Specifications
Dimensions
This diagram shows the key dimensional details of the Lockwood product including overall height, width, fixing points, and component spacing. Always confirm measurements and door preparation against official manufacturer documentation before installation or drilling.
Frequently Asked Questions
Does this include a strike?
Yes, this model includes a latching strike for improved locking engagement.
Is it suitable for sliding doors?
Yes, it is specifically designed for sliding door applications.
Can it be used in commercial settings?
Yes, it is designed for heavy duty commercial and industrial use.
Additional Information
- Part of Lockwood 3570 series mortice locks.
- Engineered for durability and high frequency use.
- Supports a wide range of Lockwood accessories.
- Professional installation recommended.
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
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
- 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.
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.
