Dormakaba Single Cylinder Commercial Deadbolt C-Keyway 2-3/4" BS QDB280

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Dormakaba Commercial Hardware QDB280 Deadbolt - Single Cylinder C Keyway KD with 2-3/4" Backset and Square Deadbolt Strike 

  • Tested to meet Grade 2 specification of 150,000 cycles.

  • Full 1" (25.4mm) throwbolt with saw-resistant hardened steel roller pin.

  • Free-spinning cylinder collar prevents against wrench attacks.

  • Anti-drill design – Two (2) ball bearings inserted to prevent drill attacks.

  • ADAthumbturn.

  • Compartmentalized packaging allows for quick and easy installation.