Lockwood 5570 127mm Backset Mortice Nightlatch - Satin Chrome
The Lockwood 5570 Mortice Nightlatch Primary Lock is a heavy-duty locking solution designed for demanding commercial and institutional environments.
Featuring automatic latching functionality, the nightlatch engages securely when the door closes, providing convenience and reliable security for high-traffic applications.
This primary lock can be adapted to suit a variety of functions and is compatible with a wide range of Lockwood furniture and cylinder configurations.
Usually ships in 10 business days
Non-Returnable Item: This product is a special order and is not returnable.
Key Features
- Heavy duty mortice nightlatch primary lock
- Automatic latching when door closes
- Suitable for commercial and institutional applications
- Deadlatch function for added security
- Compatible with Lockwood cylinder escutcheons and furniture
- Adaptable to various locking functions
Suitable Uses
- Commercial buildings and offices
- Hospitals and healthcare facilities
- Schools and educational institutions
- Hotels, clubs and public buildings
- High traffic door applications
Specifications
| Brand | Lockwood |
| Product Type | Mortice nightlatch |
| Function | Automatic deadlatch |
| Backset | 127mm |
| Door Thickness | 32-50mm |
| Bolt Projection | 15mm |
| Bolt Material | Stainless Steel |
| Standards | Tested to Australian Standard |
| Finish | Satin Chrome |
Frequently Asked Questions
Does this lock automatically when closed?
Yes, the nightlatch engages automatically when the door is shut.
Can this be used in commercial buildings?
Yes, it is designed for heavy-duty commercial and institutional use.
Is it compatible with Lockwood accessories?
Yes, it works with Lockwood escutcheons, turnknobs and plate furniture.
Additional Information
- Primary lock platform adaptable to various functions.
- Designed for durability in high-use environments.
- Commonly specified in commercial door hardware schedules.
- Supports a wide range of Lockwood cylinder configurations.
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.
