32″ Lock-Out Drawer Slides, Full Extension


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Hettich KA 3330 32″ Lock-Out Drawer Slides, Heavy Duty. Locks only in the open, extended position. This is designed for use where a slam latch or other locking system is used for the closed position. Great for mobile applications like utility truck tool boxes, mobile tool service carts, fire trucks, ambulances, and other mobile applications. Please read the specification sheet for details and weight ratings. 


Telescoping precision full extension drawer slides for high loads, up to 500 lb. capacity, with a cushioned in stop. The KA 3330 is made of cold rolled steel and zinc plated. Runner and ball race form a single non-detachable unit with NO lever release to remove the drawer. Smooth action and high side stability through precision slide. Ball spacers made of steel for higher load and better impact resistance. Grade 200 hardened steel ball bearings for long life, with USDA approved food grade grease. PRICE IS PER PAIR. Screws not included.


3/4″ Installation Width – 3″ Height. Tested Weight Cap. 370 lbs. @ 10,000 cycles – 240 lbs. @ 75,000 cycles. Cabinet member requires #10 Flat head countersunk screw. Drawer member requires #10 pan head screw. Screw length will vary depending on application. Use all screw holes to achieve full load rating. Manufactured by Hettich America, in Buford, GA, USA.

Features & Specifications of the KA 3330 32″ Lock-Out Drawer Slides


  • Lock-out Only. Holds drawer in the fully extended position.
  • Spring loaded locking system ensures positive lock
  • Precision ball bearings
  • Cushioned in-stop for noise absorption
  • Non-disconnect
  • Steel ball cage for higher load and impact implications

    Warranty Hettich Warranty
    Specifications Hettich KA3330 Specifications (1 Mb PDF file)

    More Help Drawer Slide Terms
    Series See more: Hettich KA 3330 Lock-Out Slides

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  • Weight 22 lbs
    Dimensions 34 × 5 × 2 in

    Installation width

    Weight Class



    Soft Close

    Manufactured in


    Unit of Measure


    Extension Loss

    Disconnect Type



    Closed Length

    Model Number


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