Kwikset 660-SMT-RCAL-RCS/5303-K3 Round Single Cylinder Deadbolt, SmartKey Cylinder, Round Corner Adjustable Latch, With Round Corner 1" x 2-1/4" Strike and Round Corner Full Lip Strike

Kwikset 660-SMT-RCAL-RCS/5303-K3 Round Single Cylinder Deadbolt, SmartKey Cylinder, Round Corner Adjustable Latch, With Round Corner 1" x 2-1/4" Strike and Round Corner Full Lip Strike

The Kwikset 660 Single Cylinder Deadbolt delivers reliable security with the convenience of SmartKey Security™, allowing you to re-key your lock in seconds without removing it from the door. Perfect for exterior doors, this deadbolt offers superior protection against lock picking and bumping while maintaining a sleek, classic design that fits any home style.

Features & Benefits:

• Single cylinder deadbolt – operated by key outside and thumb turn inside

• SmartKey Security™ – re-key your lock quickly without a locksmith

• RCAL adjustable latch – fits multiple backset configurations

• Dual RCS round corner strikes – for a secure, snug fit

• 5303 full lip strike – added strength and durability

• K3 keyway – compatible with Kwikset keys for easy keying options

• Durable construction – built to withstand daily use and harsh conditions

• Easy installation – fits standard door preps with included hardware

The Kwikset 660 Single Cylinder Deadbolt is a proven choice for homeowners who want both security and convenience without compromising style.