Schlage B660 Series, Heavy Duty Single Cylinder Commercial Deadbolts
Heavy duty commercial deadlocks with a wide variety of keying and security options.
C keyway standard
- Keying: 6-pin C123 keyway standard
- Backset: 2-3/4” standard; 2-3/8”, or 5” backset available
- Door thickness: 1-5/8” - 2” standard
- UL listed, Grade 1
B660 – Single Cylinder Deadbolt
Deadbolt operated by key from outside or by inside turn unit.