Add an extra layer of security to your home with this Defender Security Door Reinforcement Lock. Designed to withstand 800 lbs. of force, you can rest easy knowing your family is safe and protected! This reinforcement lock has a spring-loaded design, aluminum construction and a red bronze anodized finish. This reinforcement lock can be quickly and easily installed on any swing-in door of any thickness, and can help ensure the door cannot be opened from the outside by being kicked in. Additionally, it's tamper-resistant, so it can protect against lock picking and bumping. Plus, it's child-safe, because you can install it higher on a door, where your young ones can't reach. Length is 2 to 0.19 inch. Width is 1 to 0.38 inch. Installation takes minutes, and the U 11441 door reinforcement lock comes with 3" hardened screws. Extra home security and peace of mind are well within reach - and doesn't have to come with the high price tag of an alarm system! This high security door lock meets the Texas building code requirements. Be sure to view the manufacturer's How-To Installation Video also linked to this page, in the upper left-hand corner.

• KEEP YOUR HOME SAFE Designed to withstand 800 lbs. of force, this U 11441 red bronze finish door reinforcement lock helps to prevent doors from being kicked in, increasing your home security and keeping you and your family safe!
• EASY INSTALLATION The included 3 hardened screws make installation a breeze extra security and peace of mind can be achieved in just minutes. Watch the video on this page for installation tips and operating instructions.
• ADDITIONAL HOME SECURITY Use this high security door reinforcement lock for additional home security on any swing-in door of any thickness. It helps to ensure any door cannot be opened from the outside.
• CHILD-SAFE AND TAMPER-RESISTANT The spring-loaded design can be installed at a higher level, to ensure it is child-safe. Plus, while locked, this tamper-resistant door latch protects against the door being kicked in, lock picking and bumping.
• PRE-DRILLING The included 3 in. security screws require holes to be pre-drilled with 1/8 in. drill bit. Do not use a drill driver with max torque setting to install the 3 in. screws as you can strip or break the heads. Some doors may require mortising.