B252J Double Cylinder Deadlatch, Less Full Size Interchangeable Core

Schlage B252J Grade 2 Double Cylinder Deadlatch, Less Full Size Interchangeable Core Ideally suited for pool, apartment and condominium gates, utility panels, and pipe chases, the Schlage B250 Series is tough, reliable and has a proven design that has been the industry standard for decades. The B250 operates as a deadlatch for situations where the non-handled function of a deadbolt is desired but in a self-locking form. This makes it ideal for pool gates as a double cylinder and similar applications where relocking is essential to security. ANSI Function E0112: Deadlatch retracted by key either side. No holdback. Caution: Double cylinder locks on residences and any door, in any structure, which is used for egress are a life safety hazard in times of emergency and their use is not recommended. Installation should be in accordance with existing codes only. Exceeds ANSI/BHMA Grade 2 operational and security standards 9/16" throw deadlatch resists prying attacks and "shimming" of the latch Metal wood frame reinforcer uses 3" screws to anchor deep into wood door frame to protect against kick-in attacks Free spinning, tapered cylinder collar with security insert resists wrenching and prying UL 437 listed option resists drilling and physical attack on the cylinder 1" housing diameter; 9/16" throw Backset: 2-3/8" (60 mm) fixed backset standard; 2-3/4" backset optional Faceplate: square corner 1-1⁄8" x 2-1/4" (29 mm x 57 mm) standard Strike: 1-1/8" x 2-3/4" T-strike with square corners and box standard Strike lip length: 1-1⁄8" (29 mm) standard