Product Overview
The Reinforced Door Screw Kit is designed to enhance the security of residential doors by reinforcing their three primary weak points: the strike plate, deadbolt plate, and hinges. This kit provides a simple, effective upgrade to make doors more resistant to forced entry.
The kit includes hardened steel screws, 3 inches in length, which are designed to extend beyond the door jamb and anchor deep into the structural framing of the door, providing a significantly stronger hold than standard screws.
Components Included

This image displays the complete Reinforced Door Screw Kit. It includes the product packaging, which clearly states "Reinforced Door Screw Kit," along with 16 upgraded 3-inch screws and a square non-slip screwdriver bit. The screws are black in color, indicating the specific variant of the kit.
- 16 x 3-inch Hardened Steel Screws (Phillips/Square Combo Head)
- 1 x Square Non-Slip Screwdriver Bit
Installation Guide
The installation process is designed to be straightforward and can typically be completed in under five minutes per door. It involves replacing existing short screws with the longer, reinforced screws provided in the kit.
Identifying Weak Points
Residential doors typically have three main points of vulnerability that can be reinforced:
- Strike Plate: The metal plate on the door frame where the latch bolt enters.
- Deadbolt Plate: The metal plate on the door frame where the deadbolt enters.
- Hinges: The hardware that attaches the door to the frame.

This diagram illustrates the three critical weak points of a standard residential door that are targeted for reinforcement: the strike plate, the deadbolt plate, and the hinges. The diagram shows how the longer screws penetrate deeper into the door frame, bypassing the jamb, to provide enhanced security against forced entry.
Step-by-Step Installation
- Preparation: Ensure you have a power drill or screwdriver. Identify the screws currently holding the strike plate, deadbolt plate, and hinges to the door frame.
- Remove Existing Screws: Carefully remove one existing screw at a time from the strike plate, deadbolt plate, and hinges. It is recommended to work on one screw at a time to maintain the alignment of the hardware.
- Install Upgraded Screws: Insert one of the provided 3-inch hardened steel screws into the empty screw hole. Use the included square non-slip screwdriver bit with your drill or screwdriver. Drive the screw in until it is flush with the plate or hinge. The self-drilling "Type-17" tip is designed to penetrate hardened wood with ease.
- Repeat: Continue this process for all screws in the strike plate, deadbolt plate, and hinges. The kit provides enough screws for two doors.
Important Note: These screws are designed for installation into the door jamb/frame side only. Do not install them on the door or handle hardware itself.

This image demonstrates the simple installation process. A person is shown using a power drill to drive one of the upgraded, longer screws into the door frame, reinforcing the existing hardware. This visual highlights the ease of upgrading your door's security.

This image provides a clear visual comparison between a standard short screw and the longer, 3-inch reinforced screw. The difference in length is evident, illustrating how the upgraded screws are designed to reach deeper into the door frame for superior anchoring and increased security.
Usage Principles
The effectiveness of the Reinforced Door Screw Kit lies in its ability to extend the anchoring point of your door hardware beyond the door jamb and into the more robust structural framing of your home. This creates a significantly stronger connection, making the door more resistant to forces applied during attempted forced entry.
The hardened steel construction ensures durability and resistance to stripping or shearing during installation and under stress.
Maintenance
Once installed, the Reinforced Door Screws require minimal maintenance. It is recommended to periodically inspect the screws and surrounding door frame for any signs of loosening or damage, especially after any significant impact or attempted forced entry. Tighten any loose screws as needed using the provided square bit or a compatible Phillips head screwdriver.
Troubleshooting
Screw Stripping or Camming Out
If you experience the screw head stripping or the screwdriver bit camming out during installation:
- Ensure you are using the included square non-slip screwdriver bit. This bit is specifically designed to prevent stripping with the Phillips/Square combo head.
- Apply firm, consistent pressure directly in line with the screw while driving it.
- If using a power drill, set it to a lower torque setting to avoid over-tightening and stripping.
Screw Not Driving Fully
If the screw is difficult to drive or does not go in all the way:
- Ensure the existing hole is clear of debris.
- The self-drilling tip is designed for wood. If you encounter metal or exceptionally dense material, you may need to pre-drill a small pilot hole, though this is typically not required for standard wood frames.
- Verify you are installing into the door jamb/frame and not into the door itself or other hardware not intended for these screws.
Specifications
| Product Dimensions | 3 x 1 x 3 inches; 3.21 ounces |
| Item Model Number | TP |
| Material | Hardened Steel - Zinc Coated |
| Drive System | Phillips and Square |
| Head Style | Flat |
| Exterior Finish | Zinc (Note: Product shown is Black variant) |
| Manufacturer | Reinforced Door Store |

This blueprint diagram provides precise measurements and details of the 3-inch screw, including its length and diameter. It also clearly illustrates the Phillips/Square combo head design and the accompanying square bit, highlighting the engineering behind the product.
Warranty Information
No specific warranty information is provided in the product data. For any inquiries regarding product defects or performance, please contact the manufacturer directly.
Support
For further assistance, questions, or support regarding your Reinforced Door Screw Kit, please contact the manufacturer, Reinforced Door Store, through their official channels. You can often find contact information on the product packaging or by visiting the Reinforced Door Store on Amazon.
The manufacturer emphasizes their commitment to customer satisfaction, drawing on 30 years of law enforcement and construction experience to build strong, easy-to-install products.





