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GridLoc® End Clips

GridLoc® End Clips from Quanex are designed for accuracy, improved quality control and pleasing aesthetics. These window muntin clips are recommended for use with Duraseal® and Duralite® products and allow for an easier repositioning of the muntin bar, as well as a more secure retention of the bar within the insulating glass unit. Look no further for muntin bar clips that can help you improve your manufacturing process.

Technical data

  • Recommended for all Dura® product line systems
  • Available in black and gray
  • Available in cases of 5,000
  • Airspace sizes of 1/4″ through 13/16″

Clips fit the following bars:

  • 3/16″ x 5/8″
  • 3/16″ x 9/16″
  • 3/16″ x .610″
  • 3/16″ x 13/16″
  • 3/16″ x 3/4″
  • 1/4″ x 5/8″
  • 1/4″ x 3/8″
  • 5/16″ x 1/2″
  • 5/16″ x 5/8″
  • 8 mm x 18 mm contour
  • 8 mm x 25 mm contour
  • 5.5 mm x 18 mm contour
  • Special sizes available upon request


  • “Positioning legs” allow for minor repositioning and alignment prior to pressing and securing the muntin bars in the insulating glass unit
  • Designed with a thin attachment lip, which provides a secure retention of the grid
  • Variety of muntin bar profiles and air spaces accommodated

This page was last updated on November 14, 2022. Downloaded document versions may differ. Please check the individual documents for most current version.

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