F91 Double Cylinder Lock

F91 Double Cylinder Lock

5211FL

ANSI CODE: F91

Function: 

DOUBLE CYLINDER LOCK

Dead locking latch bolt operated by lever from either side except when both levers are locked by turning key from either side. Latch bolt is automatically dead locked when door is closed.

  • 5200 Standard - Certificated by ANSI 2-2003.
  • 6-Pin cores with the capacity to retrofit all 6-Pin best style locksets.
  • Wide variety of compatible locksets for other famous brands like Schlage, Arrow, Best, Falcon & KSP.
  • Inside knob lever is always free to exit.
  • The tolerance of each part is very precise, the wavering condition is hardly seen.
  • Easy install
  • Finishes: US26D, US32D
  • Lever: Zinc, 4 9/16” (116mm) From Lock center to Lever end
  • Rose: Φ 3 11/32“ (85mm)
  • Door thickness: 1”-3/8 ~ 2” (35~51mm)
  • Backset: 2 23/64” or 2 3/4” (60mm or 70mm)
  • Concealed Screws: The screws are hidden (concealed), not exposed at exterior side
  • Clutch function: for outside Lever to prevent damage
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