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.


Heavy Duty Aluminum Slides
  • 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


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