This high-security door lock is constructed of extruded aluminum and has a black finish. It meets the Texas building code requirements,d 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 picking (while locked). Installation of this non-handed reinforcement lock can be accomplished in just minutes. It can be used on any swing-in door of any door thickness. All fasteners and installation instructions are included with this item. Pins have 3-inch. long hardened screws that anchor into the door jamb and studs.