Series 350/DR Undermount

Heavy Duty Aluminum Slides

350 Aluminum Slide Series.  In conjunction with the Jonathan Engineered Solution of slide models typically mounted on either side of a moving package, drawer, or chassis, the model 350 is also suitable as a “flat bottom mount” or “flat mount” or “flat below mount” installed condition.  The 350 series, as mounted flat, has its slide height 1.00 inch / 25 mm and width is 3.50 inch / 89 mm.  Typical applications include military electronic trays, vehicle battery boxes, platforms, aircraft emergency apparatus storage, rail car seating, and many other industrial, military, and commercial installations.

  • Allows a drawer or chassis to be as wide as possible
  • Full travel extension
  • Provides a cleaner looking installation
  • Eliminate attaching hardware from the sides of drawer or chassis
  • Provides a generous load rating over other flat mounted slides
  • Low profile 
  • Anodized finish
  • Ball bearing movement
  • Lock Open is available as model 350L
  • The 350 series when mounted as a flat under / bottom mount, has the slide height of 1.00 inch / 25 mm and width is 3.50 inch / 89 mm   The 350 series is a 3-piece full extension device. Typical applications include military electronic trays, vehicle battery boxes, platforms, aircraft emergency apparatus storage, rail car seating, and many other industrial, military, and commercial installations.


  • Material: Aluminum alloy
  • Load Rating: 140 to 75 lbs per pair
  • Lengths: 12” to 36”
  • Travel: 1” shorter than length, 11” to 35”
  • Finish: Anodize clear
  • Locking: Open, model 350L 
  • Movement: Ball bearing
  • Available Options: Shock Blocks, Captive Screw Closed Position, Change of slide length and / or travel, Special hole sizes and patterns, Combinations of any or all available options


  • Any length
  • Any travel
  • Custom hole patterns and sizes
  • Integrated closed position captivity (Captive screw)
  • Custom finishes


Aluminum Slides 350lo.pdf [Please Login]
Aluminum Slides Dr350lo.pdf [Please Login]