Kwikset 99850-071 Signature Double Cylinder Deadbolt, Polished Brass

Highlights:

• This double cylinder deadbolt is operated by a key on both sides
• Features adjustable latch and deadbolt to fit all standard door preparations
• Add to a keyed knob or lever for additional security
• Featuring Smartkey security, which protects against advanced break-in techniques and allows you to re-key your lock yourself in seconds
• Smartkey security is compatible with Kwikset 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 and tumbler locks
• Signature Series' deadbolts feature titanium alloy throwbolt core and ultra-strike for jamb brace
• This design includes "BumpGuard" for improved security against lock bumping
• DOOR PREP : 2-1/8" or 1-1/2" Cross Bore, 1" Edge Bore, 1" x 2-1/4" Latch Face
• DOOR THICKNESS : 1-3/4"
• Includes 3 anti-pick top pins
• FACEPLATES : 1" x 2-1/4" round corner
• STRIKES : 1-1/8" x 2-3/4" round corner
• Includes ultra-strike door jamb brace with (3) 3" screws
• BOLT : Brass bolt, full 1" throw
• Titanium alloy throwbolt core
• ANSI/BHMA : Grade 1
• Deadbolts with "SmartKey" (denoted SMT) feature allow, 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