Introduction
The Simpson Strong-Tie H3 18-Gauge Galvanized Hurricane Tie is designed to provide a strong connection between rafters or trusses and the wall of a structure. This connection helps resist uplift and lateral forces caused by wind and seismic activity, enhancing the overall structural integrity of your building. Made from durable 18-gauge galvanized steel, these ties offer corrosion resistance for long-lasting performance.
Important Safety Information
- Use all specified fasteners: Ensure that all designated fastener holes are utilized with the correct type and size of fasteners as recommended by local building codes and Simpson Strong-Tie specifications.
- Quantity of ties: H3 hurricane ties are typically shipped in equal quantities of right and left-hand configurations. Verify you have the correct types for your installation.
- Fastener material compatibility: When using ZMAX and HDG (hot-dip galvanized) connector products, always use hot-dip galvanized (HDG) nails. For stainless-steel connector products, use Type 316 stainless-steel nails.
- Hurricane ties do not replace solid blocking: These ties are designed to resist uplift and lateral forces but are not a substitute for proper solid blocking in structural framing.
- Installation on plated trusses: When installing ties on plated trusses (on the side opposite the truss plate), do not fasten through the truss plate from behind. This action can compromise the truss plate's adhesion and overall truss performance.
- Consult local building codes: Always ensure installation complies with local building codes and regulations.
Product Overview
The H3 hurricane tie is an 18-gauge galvanized steel connector designed for wood-to-wood connections, primarily for securing rafters or trusses to wall plates. Its design allows for various applications where one structural member crosses another, providing robust resistance against wind and seismic forces. The galvanized finish (G90) ensures enhanced corrosion resistance, making it suitable for outdoor and exposed applications.

Image: A single Simpson Strong-Tie H3 hurricane tie, showing its angled shape and pre-drilled fastener holes. The tie is made of galvanized steel.
Installation Guidelines
Proper installation of the H3 hurricane tie is crucial for its effectiveness in providing structural integrity. Follow these steps and considerations:
- Positioning: Place the H3 tie to connect the rafter or truss to the top plate of the wall. Ensure the tie is flush against both members to maximize contact and load transfer.
- Fastener Selection: Use approved load-rated Strong-Drive SD Connector screws or appropriate nails as specified by Simpson Strong-Tie and local building codes. Refer to the safety information regarding galvanized vs. stainless steel fasteners.
- Fastener Application: Drive fasteners through all pre-drilled holes in the tie into the wood members. Ensure fasteners penetrate sufficiently to achieve the specified withdrawal and shear values.
- Opposing Ties: For optimal performance against lateral forces, install ties in opposing pairs where applicable, or as required by design specifications.
- Truss Plate Avoidance: As noted in safety information, avoid fastening through truss plates when installing on plated trusses.

Image: A close-up view of multiple Simpson Strong-Tie H3 hurricane ties installed on the underside of a wooden deck, connecting joists to a beam. This demonstrates a typical installation scenario.

Image: Two different configurations of hurricane ties connecting wooden structural members. One shows a tie connecting a rafter to a top plate, and the other shows a tie connecting two perpendicular beams.

Image: A person using a nail gun to install a Simpson Strong-Tie H3 hurricane tie onto a wooden stud, demonstrating the fastening process.

Image: A split image showing two different applications of hurricane ties. One shows a tie connecting a vertical post to a horizontal beam, and the other shows a long strap tie used for vertical reinforcement.

Image: A galvanized hurricane tie securing a wooden beam to a concrete foundation or slab, fastened with screws.

Image: Two galvanized hurricane ties securing a treated wooden beam to a concrete surface, fastened with screws, showing a dual tie application.

Image: A power drill being used to install a long, orange-colored Strong-Drive SD Connector screw into a wooden beam, demonstrating the use of approved fasteners.
Video: An overview of Simpson Strong-Tie Hurricane Ties, demonstrating their application and benefits in securing structural components like deck joists. The video shows a person pointing to installed hurricane ties on a wooden deck structure, explaining their purpose and how they add structural integrity.
Usage
The Simpson Strong-Tie H3 hurricane tie is versatile and can be used in various construction applications beyond just hurricane resistance. It is ideal for:
- Connecting rafters or trusses to top plates.
- Securing joists to beams or headers.
- Reinforcing wood-to-wood connections in decks, pergolas, and other outdoor structures.
- Applications requiring resistance against wind uplift, seismic forces, and general structural stability.
Maintenance
The H3 hurricane ties are made from galvanized steel (G90) for corrosion resistance, requiring minimal maintenance. However, periodic inspection is recommended, especially in harsh environments or after severe weather events.
- Visual Inspection: Check for any signs of rust, corrosion, or deformation.
- Fastener Integrity: Ensure all fasteners remain tight and are not pulling out or showing signs of corrosion.
- Structural Movement: Look for any signs of movement in the connected wood members that might indicate a compromised connection.
If any issues are identified, consult a qualified professional for assessment and repair.
Troubleshooting
While Simpson Strong-Tie products are designed for reliability, issues can occasionally arise. Here are some common concerns and general troubleshooting advice:
- Tie appears loose or bent: This could indicate improper installation, insufficient fasteners, or excessive load. Re-evaluate the installation according to guidelines and consult a structural engineer if necessary.
- Corrosion or rust: While galvanized for protection, extreme conditions or damage to the coating can lead to corrosion. Ensure proper fastener material was used. If corrosion is significant, replacement may be necessary.
- Wood splitting around fasteners: This can occur if fasteners are too large for the wood member or driven too close to the edge. Ensure correct fastener size and placement.
For any structural concerns, it is always recommended to consult with a qualified building professional or structural engineer.
Specifications
| Feature | Detail |
|---|---|
| Model Number | H3 |
| Material | 18-Gauge Steel |
| Finish | Galvanized (G90) |
| Color | Silver |
| Product Dimensions | 2 x 2 x 5 inches |
| Item Weight | 1.92 ounces (per tie) |
| Manufacturer | Simpson Strong-Tie |
| Item Package Quantity | 100 (as per product listing) |
Warranty and Support
For specific warranty information, technical support, or further inquiries regarding the Simpson Strong-Tie H3 hurricane tie, please refer to the official Simpson Strong-Tie website or contact their customer service directly. Always ensure you are using the product in accordance with the latest building codes and manufacturer guidelines.
You can visit the official Simpson Strong-Tie store for more information: Simpson Strong-Tie Store