660 Deadbolt Lock Matte Black Single Cylinder With Keyed Exterior Front Entry For Exterior Doors Featuring SmartKey Rekey Security And Pick Resistant Mechanism For Enhanced Home Security And Easy Rekeying

Matte Black Single-Cylinder Deadbolt with SmartKey Rekey
✔️ Single-pack matte black deadbolt with SmartKey Rekey

This sturdy single-cylinder keyed deadbolt is built for exterior doors, delivering strong security for front entryways and other exterior access points. It combines a keyed exterior with an interior thumb turn and is easy to install for a DIY project.

✅ Grade 3 BHMA certified for durability, security, and finish
✅ SmartKey Security protects against advanced break-in techniques and allows quick rekeying in seconds
✅ Easy DIY installation with included hardware and straightforward directions
✅ Fits standard doors 1-3/8" to 1-3/4" thick (35-45 mm); latch backset adjustable to 2-3/8" or 2-3/4" (60-70 mm)
✅ Exterior keyed entry with interior thumb turn for secure daily use
✅ Matte black square exterior design complements modern homes
✅ Lifetime mechanical and finish warranty for lasting protection

💡 What is a keyed deadbolt with SmartKey security used for in home security?

This handy lock secures exterior doors and lets you manage access easily. - Provides strong exterior door security with key access
- Lets you rekey quickly in seconds without a locksmith
- Works with standard door prep and includes easy installation