Kwikset 660 Deadbolt Lock - Satin Nickel Exterior Keyed Front Entry (Single Cylinder)

Reliable protection for your front door

The Kwikset 660 Deadbolt is part of the widely trusted 600 series, a best-seller known for dependable security at an affordable price. This single-cylinder deadbolt is operated from the outside with a key and from the inside with a thumb turn, delivering straightforward access control for your exterior door.

What this deadbolt brings to daily life

In everyday use, you might notice a simple, trusted workflow that supports peace of mind and easy routines:

• Exterior doors benefit from a keyed lock that deters unwanted entry while staying easy to use for trusted residents.
• The inside thumb turn provides quick, confident locking when you’re at home or returning after sunset.
• Kwikset’s long-standing presence as a leading U.S. lock brand since 1946 adds a sense of familiar reliability to your entry area.

Key features and installation

• Keyed deadbolt: Strong external security with interior locking and exterior key access for exterior-facing doors.
• Easy install: DIY friendly; most people can mount this in minutes with a screwdriver; you may need a drill if your door lacks a bottom handleset hole. Directions included.
• Fits standard doors: Works on doors 1-3/8 to 1-3/4 inches thick; latch backset adjusts to 2-3/8 or 2-3/4 inches during installation.
• Adjustable latch: Backset can be changed to fit typical door preparations during setup.

Style, durability, and warranty

• Traditional design: Classic hardware details that blend with many home décors.
• Quality you can trust: BHMA Grade 3 certified for security, durability, and finish.
• Warranty: Lifetime mechanical and finish warranty backed by Kwikset’s customer service.

Choosing a Kwikset keyed entry deadbolt balances protection with everyday practicality. It offers a clear, traceable way to manage access, while the range of finishes lets you coordinate with your home’s styling. While outcomes depend on your door and installation, the 660 is positioned as a practical option for front doors and interior rooms that require privacy.