MD1400 Series

Maximum Duty Doors & Frames

  • 14-Gauge Door
  • 12-Gauge Frame
  • 161 Prep and 3 Deadbolt Preps
  • Polystyrene Core
  • 2-3/4” Backset
  • 3/8” Undercut
  • 4-1/2” x 4-1/2” Heavy Duty Hinge Prep
  • DKS Steel Door & Frame Locations
Maximum Duty
DKS Doors
DKS Door Frames
Warnock Hersey
DHI
NAAMM