Schlage B661P Grade 1 One-Way Deadbolt, 2-3/4" Backset, Satin Chrome

The Schlage B600 Series are Schlage's highest grade deadbolt locks. Choose the 600 for Grade 1 security in high-traffic commercial applications. A variety of functions and finishes makes the B600 Series a versatile choice for added security no matter where you use it.

• Certification: ANSI/BHMA Certified A156.36-2010, Grade 1 auxiliary lock.
  With FSIC Interchangeable Core Cylinders: Grade 2; With SFIC Interchangeable Core Cylinders: Grade 3. UL Listed for 3-hour fire door, B800-Series is UL437 listed.
• Deadbolt: 1-1/8" x 2-1/4", Square corner faceplate, 1" housing diameter, 1" throw
• Strike: 1-1/8" x 2-3/4", Square corner, box
• Backset: 2-3/8" Backset (12-630), 2-3/4" Backset (12-631), Square corner, 1-1/8" x 2-1/4", 1" housing diameter
• Door range: 1-5/8" - 2" standard cylinder or FSIC; 1-3/4" - 2" SFIC; 1-3/8" - 2-1/2" door bolt only
• Reinforcement: Metal dust box reinforcer with two 3" screws
• Trim rings: 7/8" Solid brass or bronze
• Cylinder: (P) 6-Pin solid brass, keyed 6-pin, (J) Less FSIC Prep (BD) Less SFIC Prep