Dorma
Dormakaba QDB280-626 Single Cylinder Commercial Deadbolt C-Keyway 2-3/4" BS
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.