
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 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.