For use on exterior doors where additional security is needed; reversible lever works for left and right-handed doors; designed for standard door preparations, fits existing pre-drilled holes; 2 points of locking for added security; all-metal chassis for strength and durability; maximum security deadbolt offers protection against attacks by crowbar, hammer, wrench, saw, lock pick and kick-in; combo pack contains a deadbolt, keyed on 1 side and a keyed entry lock; meets ANSI grade 1 specifications; universal backset adjusts to 2-3/8" (60mm) or 2-3/4" (70mm).
Includes one Cove entry knob lockset and one No.660 deadbolt. Knobs locked or unlocked by key outside or turnbutton inside. Deadbolt operated by key outside and thumbturn inside. Security knobs feature full 1" solid core throwbolt, all metal mechanisms, anti-pry shield 5-pin system. DOOR PREP: 2-1/8" Cross Bore, 1" Edge Bore, 1" x 2-1/4" Latch Face. BACKSET: 2-3/8" standard and adjustable 2-3/8" and 2-3/4" optional. DOOR THICKNESS: 1-3/8" to 1-3/4". CYLINDER: 5-pin. FACEPLATES: 1" x 2-1/4" round corner. STRIKES: 1" x 2-1/4" full lip. BOLT: knob 1/2" throw, deadbolt 1" throw. HANDING: Reversible for right or left hand doors. ANSI/BHMA: knob A156.2 Grade 3, deadbolt Grade 3.
For heavy-duty residential and light-duty commercial doors; factory # FB52NPLY505 includes one No.360 double cylinder deadbolt and one No.F51 Plymouth entry lockset; factory # FB50NPLY505 includes a single cylinder deadbolt; both deadbolt and entry are keyed alike. Deadbolt has a 7/8" housing and 1" throw with concealed hardened steel roller to prevent cutting or sawing. Entry lockset of solid wrought brass with pressure cast zinc tubular housing. Triple Option Universal latch fits any door, 2-3/8" or 2-3/4" backset, square corner, round corner, or drive-in preps. Lockset meets ANSI A156.2 Grade 2; deadbolt exceeds ANSI A156.5, 1992 Grade 2 with Grade 1 security features. SECURE KEY.