Box pack. Deadbolt thrown or retracted by key from outside or by inside turn piece. Bolt automatically deadlocks when fully thrown. Solid 1-piece design. Provides Grade 1 features of security against hammer and crow bar prying, kick-ins, and cylinder knock out attacks. 3″ screws with steel door frame reinforcer protects against violent forced entry attacks. Triple option latch packaged with a 1″ square corner, 1/4″ round corner, and 1″ circular drive-in deadbolt, adjustable for 2-3/8″ or 2-3/4″ backsets. Strike includes 1/4″ round corner full-lip strike and square corner full-lip strike. Grade 2 construction for superior durability and quality performance. Lifetime mechanical warranty. Order a case of 20 and you will get 5 sleeves of 4. Each sleeve of 4 will be keyed alike.
From the Manufacturer
Schlage B60N716 Aged Bronze Single Cylinder Deadbolt Universal 2-3/8″ & 2-3/4″ Backset. Deadbolt thrown or retracted by key from outside or by inside turn unit. 1-3/8″ To 1-3/4″ Door Range, Grade 1, ANSI/Bhma Certified A156.5-2001, Box Pack.