Features and advantages: 6 mm thick forend for special protection against burglary. Entrance doors furnished with BKS security lock 6206 are rated WK 2. Through-fixing of standard door fittings such as escutcheons or short backplate sets possible. Fully enclosed lock case ‚¬â€œ dirt or other foreign bodies cannot obstruct the easy operation of the lock. Various forend types. Application: House and flat entrance doors with enhanced security to resistance class WK 2. Technical description: Profile cylinder lock with latch lever function. Fully enclosed, galvanised lock case, 4 screw holes. Screw holes for through-fixing of door furniture with connecting screws up to M 8. Malleable cast iron latch, nickel plated. Steel deadbolt, nickel-plated; double throw of 2 x 10 mm with triple security tumbler. Technical data: Follower: Malleable cast iron; 8 mm square Centre distance: 72 mm Backset: 55, 65 and 80 mm Rear backset: 32,5 mm