Kwikset 660 Single Cylinder Deadbolt Keyed One Side - featuring SmartKey Irons couplers and provides multiple locking

couplers and provides multiple locking positions

quality and conformity

Compression weatherstrip with wood stop

Designed To Pick Up Nuts With Ease

auxiliary switches and alarm switches

Kwikset 660 Single Cylinder Deadbolt Keyed One Side - featuring SmartKey Irons couplers and provides multiple lockingFunction: Keyed One Side Features For use on exterior doors where keyed entry and security is needed Featuring SmartKey Security, which protects against advanced break in techniques and allows you to re key your lock yourself in seconds. SmartKey Security re key technology is compatible with Kwikset (KW1) keyway or (SC1) keyway options Deadbolt operated by key outside and thumb turn inside Comes with 2 keys Deadbolt Latch has round corner faceplate