Narrow Backset (35 mm / 1-3/8″) for doors with narrow stiles.

Stainless Steel material.


Part Numbers:  See Parts List tab

Our #6138 Entrance Mortise Mechanism offers a narrow backset (35mm / 1-3/8″).

  • Stainless Steel material
  • Reversible handing (see Dimension Drawings tab)
  • Multiple trim options available (see Compatible Plates / Rosettes tab)
  • Uses a European Profile Cylinder to lock.

Part Numbers (Specify needed parts when ordering):

Mechanism (Stainless Steel only):

  • Part #   6138

Strike (Stainless Steel only):

  • Part #   6100-SK-SS



Mechanism Drawings

Strike Drawings