
Lockwood Onyx D Handle/External Cover Plate Universal Strike No Cylinder Black
The Lockwood Onyx D Handle/External Cover Plate Universal Strike No Cylinder Black is a Lockwood Onyx sliding door hardware configuration supplied with a D handle, external cover plate, and universal strike in Black finish. This version is supplied without a cylinder, making it suitable where a compatible cylinder is already available or needs to be selected separately.
The Lockwood Onyx range is designed for compatible sliding patio door applications and is commonly used on aluminium and timber sliding doors. This configuration is useful for replacement, retrofit, or installation work where external cover plate furniture and a universal strike are required.
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Key Features
- Lockwood Onyx D handle and external cover plate configuration
- Supplied with universal strike
- Supplied without cylinder
- Black finish
- Designed for compatible Lockwood Onyx sliding door applications
- Surface mounted sliding door hardware design
- Suitable for service, replacement, and retrofit work where this configuration is required
Suitable Uses
- Residential sliding patio doors
- Compatible aluminium sliding doors
- Compatible timber sliding doors
- Installations where a universal strike is required
- Installations where the cylinder is supplied separately
- Replacement or retrofit work using compatible Lockwood Onyx hardware
Full Specifications
Frequently Asked Questions
Does this model include a cylinder?
No. This configuration is supplied without a cylinder. A compatible cylinder must be existing or ordered separately if required.
Does this model include a strike?
Yes. This configuration is supplied with a universal strike.
What does external cover plate mean?
It refers to the external furniture plate used as part of the Onyx sliding door handle configuration. Check the door preparation and required cylinder setup before installation.
Additional Information
- This no-cylinder configuration is useful where the installer wants to reuse an existing compatible cylinder or specify a cylinder separately.
- The universal strike is commonly selected where a standard Onyx strike arrangement suits the frame setup.
- The Lockwood Onyx range is commonly specified in Australian residential sliding patio door applications.
- The broader Onyx range includes D handles, slim pulls, external cover plates, universal strikes, extra width strikes, cylinders, packers, and related accessories.
- Because this product is marked non-returnable, confirm finish, cylinder requirement, strike type, and door compatibility before ordering.
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 Sliding Door Hardware Catalogue

Lockwood Sliding Door Hardware Catalogue
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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.