Defender Security Door Blocker Reinforcement Lock

This high security door lock is constructed of extruded aluminum and comes in a satin nickel anodized finish. Meets the Texas building code requirements, and it is designed to withstand up to 800 lbs. of force, making it virtually impossible to breach from the exterior. Features a spring-loaded, child-safe and tamper-resistant design that protects against unauthorized entry by preventing lock bumping and lock picking (while in the locked position). Installation of this non-handed reinforcement lock can be accomplished in just minutes. Can be used on any swing-in door of any door thickness. All fasteners and installation instructions are included with this item. Fasteners include 3 in. long hardened screws that anchor into the door jamb and studs.