CAVE Round Black Knob | Plank Hardware

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Select Add-ons

Make the most of this product with the following add-ons. If you need extra screws or a different screw length, just add them below.

SCREWS Metric M4 Machine Screws (Pack of 10)
SCREWS Metric M4 Machine Screws (Pack of 10)

$5

CHARACTER Screwdriver - Green
CHARACTER Screwdriver - Green

$30

CHARACTER Tape Measure - 7.5m - Green
CHARACTER Tape Measure - 7.5m - Green

$39

Plank Hardware CAVE Round Knob - Black Plank Hardware CAVE Round Knob - Black Plank Hardware CAVE Round Knob - Black Plank Hardware CAVE Round Knob - Black Plank Hardware CAVE Round Knob - Black Plank Hardware 12.PlankHardware CaveRoundKnob Black.glb
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CAVE Round Knob

$12.00 $17.00

25mm screws included. Our CAVE Cabinet Knob has a concave surface, bound to make an eye-catching statement on your contemporary furniture pieces.

Product Information

Add-ons for this product

Standard screws are included. If you need a different size, select a screw length that is ¼ of an inch longer than the panel it is going through Plank Hardware Components 16mm (Stainless Steel) Pack of 10 Metric M4 Screws
Plank Hardware Accessories CHARACTER Screwdriver - Green
Plank Hardware Accessories CHARACTER Tape Measure - Green
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Speedy delivery options

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Over 2,000 5 star reviews

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Certified B Corp

Product SKU
CKN-CAVE-037-1BK
Dimensions (HxWxD)
Finish
Black
Base Material
Brass
Finishing Process
Electroplated
Material Characteristics
Added corrosion protection & durability
Manufacturing Country
India
Components Included
1 x M4 Machine Screw(s)
Tools Required
Philips Screwdriver
Product Care
Wash with warm water and soap. Avoid abrasive cleaning solutions.
Mechanical Warranty
10 years
Sustainability Icon
We’re a B Corp
Certified as of 2023, we’re committed to measuring our impact.
Read more
Sustainability Icon
Materials Impact
Understand the impact each of our materials has on the planet.
Read more
Sustainability Icon
Recycle Your Old Hardware Scheme
Send us your old hardware, we’ll recycle it responsibly.
Read more
Sustainability Icon
Planet-friendly Packaging
We’ve eliminated plastic, plus it’s fully recyclable.
Read more
How long does delivery take?

Standard: Within 5 business days, sent with Royal Mail for £4.95 (Free for UK orders over £75)

Express: Within 3 business days, sent with DPD for £6.95 (Free for UK orders over £500)

Read More


International: We currently ship to the USA, Ireland, Canada, and Australia.

What is your returns policy?

Any unused items in their original condition and packaging can be returned within 60 days of delivery.

Read more

Pre-Orders

Items listed on Pre-Order have an estimated restock date, which is subject to delays.

If you have any other questions, please refer to our Help Centre

Product Information

Product SKU
CKN-CAVE-037-1BK
Dimensions (HxWxD)
Finish
Black
Base Material
Brass
Finishing Process
Electroplated
Material Characteristics
Added corrosion protection & durability
Manufacturing Country
India
Components Included
1 x M4 Machine Screw(s)
Tools Required
Philips Screwdriver
Product Care
Wash with warm water and soap. Avoid abrasive cleaning solutions.
Mechanical Warranty
10 years

Responsibility

Sustainability Icon
We’re a B Corp
Certified as of 2023, we’re committed to measuring our impact.
Read more
Sustainability Icon
Materials Impact
Understand the impact each of our materials has on the planet.
Read more
Sustainability Icon
Recycle Your Old Hardware Scheme
Send us your old hardware, we’ll recycle it responsibly.
Read more
Sustainability Icon
Planet-friendly Packaging
We’ve eliminated plastic, plus it’s fully recyclable.
Read more

Delivery & Returns

How long does delivery take?

Standard: Within 5 business days, sent with Royal Mail for £4.95 (Free for UK orders over £75)

Express: Within 3 business days, sent with DPD for £6.95 (Free for UK orders over £500)

Read More


International: We currently ship to the USA, Ireland, Canada, and Australia.

What is your returns policy?

Any unused items in their original condition and packaging can be returned within 60 days of delivery.

Read more

Pre-Orders

Items listed on Pre-Order have an estimated restock date, which is subject to delays.

If you have any other questions, please refer to our Help Centre

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