Hollow metal frame depth dimension diagram

Frame Depth Options

Frame depth (also called throat width or wall thickness) is the inside dimension of the frame that wraps the wall. Specifying the correct frame depth ensures the frame fits flush with both wall faces. HMF Express frames are available in standard and custom depths to match any wall assembly.

  • Standard depths: 3-5/8", 4-7/8", 6-7/8", 8-7/8"
  • Custom depths available to match any wall
  • Drywall thickness tolerance accounted for
  • Available in welded and KD versions
  • Matches masonry, CMU, and partition systems
  • Confirm wall thickness before ordering

Specifications

Standard Depths3-5/8", 4-7/8", 6-7/8", 8-7/8"
Custom DepthsAvailable to order
Tolerance±1/16"
Wall TypesDrywall, masonry, CMU, demountable
MeasurementInterior frame dimension (throat)

Request Information

Contact your HMF Express representative to discuss specifications, pricing, and lead times for this product.