
Lockwood 5573 Mortice Sliding Door Lock 127mm Backset - Satin Chrome
The Lockwood 5573 Mortice Sliding Door Primary Lock is a robust locking solution designed for sliding door applications requiring reliable deadlocking and long-term durability.
Built for commercial and institutional environments, this lock provides flexible operation with key or turnknob control and integrates seamlessly with Lockwood hardware systems.
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Key Features
- 127mm backset mortice sliding door primary lock
- Deadlock function for secure locking
- Operated by key externally and turnknob or key internally
- Reversible handing for flexible installation
- Heavy-duty construction for commercial use
Suitable Uses
- Sliding doors in commercial buildings
- Hospitals, schools and institutions
- Office and partition systems
- High-traffic industrial applications
Specifications
| Brand | Lockwood |
| Product Type | Mortice sliding door lock |
| Function | Deadlock |
| Backset | 127mm |
| Door Thickness Range | Minimum 32mm |
| Handing | Reversible |
| Finish | Satin Chrome |
Frequently Asked Questions
What type of doors is this lock suitable for?
It is designed for sliding door applications.
Is the handing reversible?
Yes, the lock supports reversible handing for flexible installation.
Can it be used in commercial environments?
Yes, it is suitable for heavy-duty commercial and institutional use.
Additional Information
- Part of the Lockwood 3570 series mortice lock range
- Designed for adaptable locking configurations
- Compatible with Lockwood cylinders and door furniture
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)
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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.