Feel safer in your home with the Master Lock Single Cylinder Deadbolt, a lock that can keep unauthorized individuals out, even if they have a key! The NightWatch® feature makes the deadbolt impossible to open from outside for added security whenever you need it. With its adjustable latch, this lock can be employed in doors ranging from 2-3/8-inch to 2-3/4-inch thicknesses whether backset, rounded corner, square or drive-in installation is required.
A 10-year warranty on the mechanical components gives you peace of mind that you’re investing in a single cylinder deadbolt that can stand the test of time.
Deadbolt with single cylinder and internal thumbturn
Nightwatch® technology keeps out unwanted intruders even if they have a key
Adjustable latch adjusts four ways to fit all doors
ANSI Grade 3 rated
Mechanical components warrantied for 10 years
Attractive antique brass finish
For quick installation of Master Lock Single Cylinder Deadbolt lock in Chicago IL, contact R.O.N Locksmith. Your local locksmith in Chicago area. Same day installation!