
Product data
Soft-Close Concealed Undermount Drawer Runners, 3/4 Extension - 400mm
These concealed undermount drawer runners provide a clean look with integrated soft-close damping and a sturdy 35 kg load capacity. Built for 400 mm depths, they mount underneath the drawer base to keep metal hardware completely hidden from view.
- Length400mm
- Additional mechanismSoft-Close
- Maximum weight35kg
- Extension type3/4 Extension
- Material thickness19mm
- MaterialZinc coated steel

Concealed 400 mm runners for side panels up to 19 mm
These soft close drawer runners feature a 3/4 extension mechanism designed for drawers with side panel thicknesses up to 19 mm. Made from zinc coated steel, the slides fit directly beneath the drawer box to keep side profiles sleek and unobtrusive.
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Integrated soft-close damping: The built-in mechanism catches the drawer during closure and pulls it gently and quietly shut.
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Concealed undermount design: Fittings mount under the base of the drawer so no visible metal slides disrupt the exterior finish.
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35 kg load capacity: Zinc coated steel construction ensures rigid support and smooth movement even when fully loaded.
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Up to 19 mm side thickness: Engineered to fit standard drawer construction with side material thickness measuring up to 19 mm.
Applications for 400 mm undermount slides
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KitchenBase unit drawers
Ideal for cookware and crockery storage where reliable 35 kg support and quiet closing are essential.
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Living roomSideboards and media units
Provides an uncluttered, modern appearance by keeping the runner hardware hidden beneath the drawer box.
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BedroomWardrobes and chests
Allows smooth 3/4 extension access for clothing drawers while eliminating slamming noises.
Fitting the concealed drawer runners
Includes 1 pair of runners (left and right) for 1 drawer-
1Attach cabinet runners
Fix the left and right runners horizontally to the inside walls of the cabinet using appropriate wood screws.
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2Prepare the drawer box
Ensure the required rear notches and mounting holes are prepared underneath the drawer body.
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3Engage the drawer
Slide the drawer box onto the undermount tracks until the locking mechanism clicks securely into place.
- 2–5 working daysEstimated delivery time
- Free deliveryon orders over £49.99
- 14 daysReturns & exchanges
- Shop Pay · Apple PayGoogle Pay & cards
Technical data
| Attribute | Value |
|---|---|
Additional mechanism |
Soft-Close
|
Colour |
Zinc
|
Full extension |
No
|
Length |
250-600mm
|
Material |
Galvanised steel
|
Max. drawer side thickness |
19mm
|
Maximum weight |
35kg
|
Product type |
3/4 extension
|
EAN |
5060685604097 |
SKU |
PTCS-19S-400 |
Product safety information
Furnica LTD
85 Uxbridge Road,
London W5 5BW, United Kingdom
office@furnica.co.uk
FAQ
What furniture fittings do you offer?
What furniture fittings do you offer?
We offer an extensive range of furniture fittings and accessories, including drawer systems, drawer runners, hinges, lift-up fittings, cabinet handles and functional solutions for wardrobes and kitchen furniture.
What if I order the wrong fitting?
What if I order the wrong fitting?
If an item doesn't fit or doesn't meet your expectations, you can simply return it to us within 14 days.
How quickly will my order be delivered?
How quickly will my order be delivered?
Thanks to our warehouses in Poland, Germany and the United Kingdom, we guarantee short lead times and reliable, fast delivery to every European country.
Will I get help choosing the right furniture fittings?
Will I get help choosing the right furniture fittings?
Our experienced technical support team will gladly help you choose the right furniture fittings and usually answers your enquiry within 24 hours.
Why are your prices so attractive?
Why are your prices so attractive?
Because we source around 85 percent of our range directly from the manufacturer, we can offer high-quality furniture fittings at especially competitive prices.





