Hafele Concealed Undermount 3/4 Extension Slide, 66 lbs, 8-9/16″ to 15-7/8″ with Lock In





  • Concealed Undermount Slide Pair rated to Support up to 66 lbs.
  • Material: Steel
  • For Drawers with Walls between 1/2″ and 5/8″ Thick
  • Stay closed feature for holding in closed position
  • 1/8″ Height Adjustment with wheel nut
  • Slotted Mounting Holes for Depth Adjustment
  • Front Clip Disconnect
  • Minimum Drawer Clearance: 5/16″W x 3/8″H
  • Requires Varianta 5 Screws (Available at Checkout)


The Hafele Single Extension Self Closing Drawer Slides for Frameless Cabinetry include several features desgined to make the most of a budget slide. With a large height adjustable wheel, you can easily bring your drawer boxes to a level position. These concealed undermount drawer slides stay hidden from view, a common request in modern sliding hardware.


(W = side to side) (D = front to back) (H = top to bottom)

Drawer Box Material Thickness: 1/2″ – 5/8″ (12mm – 16mm)
Required Bottom Clearance: 13/32″+ (10.5mm+)
Required Side Clearance Depends on Material Thickness:

Drawer Box
Side Thickness
5/8″ (16mm) 19/32″ (15mm) 9/16″ (14mm) 1/2″ (13mm) 15/32″ (12mm)
Drawer Box
Side Clearance
3/8″ (9mm) 7/16″ (11mm) 1/2″ (13mm) 5/8″ (16mm) 21/32″ (17mm)
Weight N/A
Dimensions N/A

Detailed Specifications



352 mm, 402 mm, 452 mm, 502 mm

Drawer Length

350 mm, 400 mm, 450 mm, 500 mm

Detailed Specifications
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