[ANTI-VILLAIN TECHNOLOGY] Fixes the 3 WEAK POINTS of a residential door: The Strike Plate, Deadbolt Plate, and Hinges. Kick resistant doors for Homes or Apartments. Security in an unpredictable world. [YOU SHALL NOT PASS] 3-Inch Long Hardened Steel Screws Burrow Past the Door Jamb and Dig Deep Into The Door Frame. Effective Home Security. Latch Reinforcement. [COST EFFECTIVE] Enough for 2 Doors. 16 Phillips/Square Combo Screws and a Square Non-Slip Screwdriver Bit. Compatible with Schlage, Kwikset, Defender, Baldwin, Defiant, Brinks, Prime-Line, Gator and All Other Brands. [SIMPLE INSTALL] Remove the Current Screws and Install Upgraded Screws Into the Old Screw Holes. Use Included Square Screwdriver Bit to Prevent Stripping or Camming out. Do Not Install on Door/Handle Hardware, Only on Jamb/Frame Side. [SENDING YOU BACKUP] 30 Years of Law Enforcement and Construction Experience. We Are Here to Help. We Built Our Screws for Strength and Ease of Installation; Now More Families Can Be Protected. Prevent doors from being kicked in and protect your home with our Upgraded Door Security Screw Kit. Upgraded Screws help reinforce the 3 weak points of a residential door: The strike plate, deadbolt plate, and the hinges. These long 3-inch hardened steel screws burrow past the door jam and dig deep into the door frame, creating a kick resistant hold. DIY Newbie Approved. Replacement takes less than five minutes. Simply swap out the old cowardly screws with your new Upgraded Screws. Our uniquely engineered Security Screws are designed to fit into your existing hardware. Forged in Taiwan, these technologically advanced screws will resist stripping or shearing. The self-drilling "Type-17" tip penetrates even hardened wood with ease.