America's best-selling deadbolt, the Kwikset 660 single cylinder deadbolt is finished in rich, hand-rubbed Venetian Bronze. It uses a dependable pin-and-tumbler mechanism with a full 1" throw and an anti-pry shield for reliable front- or back-door security.

• Standard 5-pin key system
• Full 1" deadbolt throw with anti-pry shield
• Key operated exterior / thumbturn interior
• Adjustable backset: 2-3/8" or 2-3/4"
• Fits 1-3/8" to 1-3/4" door thickness
• Interchangeable round and square corner faceplates
• Finish: Venetian Bronze (hand-rubbed with unique highlights)
• Lifetime mechanical and finish warranty

Tip: Pair with a matching keyed-alike Kwikset 660 so a single key operates multiple doors.