Deadbolts b series - single cylinder heavy-duty residential/light-duty commercial"maximum security" boxed triple option universal latchbolt finish=aged bronze keying=k4. Aged bronze, single cylinder deadbolt, deadbolt thrown or retracted by key from outside or by inside turn unit, universal 2-3/8 inch to 2-3/4 inch backset, 1-3/8 inch to 1-3/4 inch door range, grade 1, ansi/bhma certified a156.5-2001, box pack. For residential single and multifamily entrance doors. Deadbolt thrown or retracted by key outside, or by turn unit inside; bolt automatically deadlocks when fully thrown. 7/8 inch wrought brass trim ring reinforced with security inserts. Concealed spin ring rotates to protect against wrenching the cylinder. Solid steel door frame reinforcer with 3 inch screws protects against kickin attack. Solid, 1 piece design protects against hammer and crowbar prying attacks. 21/2 inch steel adapter ring, plated to match, provided for accommodating 21/8 inch crossbore. Hands free installation. Door prep: 11/2 inch or 21/8 inch crossbore; 7/8 inch edge bore; 1 inch x 21/4 inch latch face. Door thickness: 13/8 inch to 13/4 inch. Cylinder: Solid brass, 5pin, tumbler c keyway with nickel silver, pick resistant, spool pins and 2 nickel silver, 5pin, c section keys. Faceplate: 1 inch x 21/4 inch. Strikes: 11/8 inch x 23/4 inch, no lip, with dust box and door frame reinforcer. Bolt: 7/8 inch housing and 1 inch throw with concealed hardened steel roller to prevent cutting or sawing. Ansi/bhma: Exceeds a 156.5, 1992 grade 2 with grade 1 security features. Triple option universal: Fits all doors, 23/4 inch or 23/8 inch backset; square corner, round corner, or drivein preps.
See similar products in our Deadbolts Single Cylinder Schlage department.