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Hettich Quadro 4D V6 IW21 9" (229mm) Silent System Full-Extension Undermount Drawer Slide - PAIR

Your Price: 45.49 pair

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Hettich QUADRO 4D V6 IW21 Silent System Full-Extension Slides for wooden drawers features convenient adjustment in 4 directions: height, side, tilt and depth. You'll hardly hear a Quadro and you won't see it at all, Silent System closes all drawers gently and softly making them a great choice for high-quality cabinets and furniture.

NOTE: Front Fixing brackets and tilt adjusters must be ordered separately, see below.

  • Silent System: the integrated Silent System closes the drawer quietly and gently.
  • Tool-less, intuitive height adjustment up to + 2 mm, side adjustment up to +/- 1.5 mm, depth adjustment up to +/- 2 mm and tilt adjustment (optional tilt adjusters must be ordered separately).
  • Convenient slide on assembly: simply place the drawer on the runner, slide in, done!
  • For up to 5/8" (16 mm) drawers side thickness.
  • For face frame or frameless applications.
  • Galvanized steel, suitable for rooms exposed to moisture.
Note: This product is also known as HET-9-181-140, HET-9-181-141, 9-262-842, 9-262-843 on other websites.
Manufacturer: Hettich
Manufacturer Location: Germany
Color/Finish: galvanized
Material: steel
Style: concealed/undermount
Type: concealed soft-close slides
Warranty: Limited lifetime warranty.
Size: 9" (229mm)
Extension: full extension
Load Rating: 90lbs. (40.823kg)
Recommended Use: Heavy-duty slide designed for kitchen cabinets, bathroom vanities, desks and furniture.
Load capacity: 90 lbs dynamic
Mounting: Concealed, undermount; For face frame & frameless applications.
  • Full-extension runner for wooden drawers.
  • Tool-less, intuitive height adjustment up to + 2 mm, side adjustment up to +/- 1.5 mm, depth adjustment up to +/- 2 mm and tilt adjustment.
  • For up to 5/8" (16 mm) drawers side thickness.
  •  Perfect vertical and lateral stability & Soft closure with self close - the spring-operated mechanism closes the drawer safely and automatically.
  • Maintenance-free through self-cleaning ball tracks.
  • Robust, resilient tracks to ensure optimal runner action through precision-guided steel balls.
  • Slide-on assembly - simply place the drawer on the runners and push in for connection.
  • Silent System: the dampening device integrated in Quadro IW21 closes the drawer softly and soundlessly.
  • Slide Action: Ball-bearing
  • Meets or exceeds ANSI/BHMA 156.9 grade 1 requirements as per ANSI/BHMA 156.9 grade 1 specifications on a 21“ length slide
-California Residents-
WARNING: This product can expose you to chemicals including lead and/or wood dust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
Mounting Undermount
Closing Type Soft Close

Hettich Restock Policy

No restock fees apply for returns of this specific item. Product must be returned in re-sellable condition within 30 days to qualify.

If an item is returnable (See restocking list), you must first call or use form below to request a return goods authorization (RGA) prior to returning any items purchased through us.

We will not accept any returns without an RGA. All items must be returned in "Re-Saleable Condition", in original packaging with all parts included. Customer is responsible for shipping charges.

Our restocking policies vary, depending on manufacturer and item.

Click here for our restocking fee schedule. Please call or email us with any other questions you may have on returns.

Click here to request a Return Authorization