Kwikset 660 Single Cylinder Deadbolt with SmartKey Security, RCAL Latch, Dual RCS & 5303 Full Lip Strike, K3 Keyway

Kwikset 660 Single Cylinder Deadbolt with SmartKey Security – RCAL Latch, Dual RCS & 5303 Full Lip Strike, K3 Keyway

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.

Equipped with an RCAL adjustable latch, dual RCS round corner strikes, and a 5303 full lip strike, it ensures a precise fit and enhanced durability. The K3 keyway provides compatibility with standard Kwikset keys, making it ideal for replacements or upgrades.

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.