Simpson Strong-Tie DTT1Z-KT DTT1Z ZMAX Galvanized Deck Tension Tie Kit for 2x Joists — Screws Included, 4-Pack

Strong, dependable deck attachments

Outdoor decks benefit from solid, low-profile fasteners that blend with framing while delivering dependable performance. The Simpson Strong-Tie DTT1Z-KT DTT1Z ZMAX galvanized tension tie kit is designed to secure deck components without invasive hardware, pairing durable steel with a corrosion-resistant finish for long-lasting outdoor use. This kit supports a clean, unobtrusive look while helping you build a more integrated deck-to-house connection.

Whether you’re retrofitting an existing deck or starting a new project, these ties provide a practical solution that feels sturdy and durable as soon as you begin installation. The result is a tangible sense of structure beneath your feet, with hardware that stands up to the elements and everyday use.

Versatile installation for 2x framing

The DTT1Z can fasten to either the narrow edge or the wide face of a single 2x member, offering flexible mounting options to suit your deck layout. This adaptability is helpful when interior access is limited or when you’re working with varied framing geometries.

• Attaches without requiring access to interior floor joists, enabling smoother retrofits.
• Ties guardrail posts securely into deck framing for improved stiffness and alignment.
• Provides a strong alternative to nails, lag screws, or bolts for deck connections.
• Helps create a cohesive ledger connection between the deck and house for a unified look.

Durable, weather-ready hardware

The kit uses a ZMAX galvanized coating, delivering enhanced corrosion resistance for outdoor use. The finish keeps edges smooth and maintains a clean appearance through sun, rain, and temperature cycles.

• Pack includes four tension ties and screws for a complete install in one kit.
• Designed for standard 2x lumber with straightforward alignment and seating.
• Suitable for both new builds and retrofits where a tidy, secure connection matters.

In real-world applications, these ties support a robust deck-to-house ledger and guardrail integration, offering a practical path to a sturdy, enduring outdoor space without overhauling existing framing. The DTT1Z-KT stands out as a reliable option for homeowners and professionals seeking a durable, low-profile fastening solution that maintains outdoor aesthetics while prioritizing structural integrity.