660 Series 6603SMTCPRCALK6 Deadbolt, 3 Grade, Keyed Alike Key, Metal, Polished Brass, 2-3/8 To 2-3/4 In Backset

The Kwikset 660 series is America's largest-selling deadbolt, delivering tough and effective security at an affordable price. This single-cylinder deadbolt features a polished brass finish that resists tarnish while maintaining a refined appearance, making it suitable for homes, rentals, and offices. The 6-pack arrives keyed alike for convenient key management across multiple entry points.

SmartKey technology allows you to change keys without a locksmith. This feature gives you control over your lock's keyway without professional intervention, saving time and expense when you need to rekey.

Features and Benefits

• SmartKey Technology: Rekey the lock without calling a locksmith.
• Polished Brass Finish: Tarnish-resistant exterior maintains an attractive, refined look.
• Adjustable Backset: Fits both 2-3/8" and 2-3/4" backsets for versatile installation.
• Keyed Alike 6-Pack: All six locks use the same key for simplified key management across multiple doors.
• Comprehensive Warranty: Lifetime mechanical and finish warranty provides long-term peace of mind.
• Round Corner Strike: Round corner strike included.

Specifications

• Brand: Kwikset
• Model: 660 3 SMT CP RCAL RCS K6
• Type: Single-cylinder deadbolt
• Finish: Polished brass
• Material: Steel
• Adjustable Backset: 2-3/8" to 2-3/4"
• Keyway: K keyway
• Quantity: 6 locks (keyed alike)
• Strike: Round corner included
• Warranty: Lifetime mechanical and finish

Descriptions are AI-generated. For accurate measurements, please call the store to confirm.