Entry knob locksets ultramax security - hancock boxed round corner strike Satin Nickel Interior and Venetian Bronze Exterior. Meets UL Requirements for Fire Doors. For keyed exterior doors. Both knobs lock or unlock by key outside or turnbutton inside. Door prep: 2-1/8 inch cross bore, 1 inch edge bore, 1 inch x 2-1/4 inch latch face. Backset: 2-3/8 inch - 2-3/4 inch adjustable. Door thickness: 1-3/4 inch doors standard and 2-1/4 inch doors optional. Cylinder: 5-pin sSmartKey. Faceplates: 1 inch x 2-1/4 inch round corner. Strike: 2-1/4 inch full lip. Bolt: 1 inch throw. Nickel plated. Handing: Reversible for right or left hand doors. Ansi/bhma: Grade 2. Smartkey feature allows, in 3 steps, locks to be re-keyed to a spare set of keys. When the spare keys are done being used, the lock can be re-keyed back to the original set of keys; can continually be re-keyed. Features adjustable latch to fit all standard door preparations ANSI/BHMA Grade 2 Security Exposed screws on the interior knob Kwikset door knobs are available in multiple styles and finishes Lifetime mechanical and finish warranty Featuring SmartKey (r) Re-key Technology. The lock you can re-key yourself in seconds SmartKey (r) Re-key technology is compatible with Kwikset (KW1) keyway SmartKey cylinders feature a stainless steel side locking bar, racks and pins for increased strength and security Patented side locking bar technology offers improved security by protecting against lock bumping, an attack technique used to defeat conventional pin & tumbler locks.
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