F60 ADD 619 MER 625 RH F60 Add-On Deadbolt in Satin Chrome We spent more than a century perfecting the traditional mortise lock, but we never stopped thinking The smart combination of our most traditional elements and cutting-edge technology makes the F60 traditional mortise deadbolt an ideal choice for homes today It is featured in the AD Series from Schlage and comes in three finishes to match your style Why Choose the F60? Over 1 million Schlage locks protect homes and businesses in North America Furthermore, 24 hours a day, 7 days a week, we have locksmiths standing by to help with an emergency This is all backed by the industry's only Lifetime Mechanical and Finish Warranty The Schlage F60-series is an American-made, premium entry door Schlage's Mortise Locks require no additional lockset hardware, and are designed to fit into a standard 3-1/8" bore hole with convenient "wedgeged" install method The Schlage F60 Series is for any home that wants an easy to use deadbolt with electronic access The battery in the lock will last for 5 years, so you don't have to worry about replacing it Schlage makes a variety of keyless locks for both residential and commercial use Lifetime Mechanical and Finish Warranty No Locksmith Necessary - Key can be cut by any local hardware store in just minutes Simple, quick installation with basic household tools 100% Full-length hinge