We’re experiencing an email outage and apologize for any inconvenience. For immediate assistance, please call us at 888-794-1590.

$19900 away from FREE SHIPPING

SKU: DPT7Z

Simpson Strong-Tie DPT7Z 4x4 Deck Post Tie - ZMAX

Post Size

Regular price $319
Ships today when you order in the next 8 hours and 43 minutes

Description

The Simpson Strong-Tie DPTZ Deck Post Tie is designed to create a strong lateral load connection between deck posts and supporting framing members. Ideal for helping resist horizontal forces caused by wind or seismic activity, the DPTZ reinforces critical deck connections and improves overall structural stability.

Manufactured with corrosion-resistant ZMAX galvanized steel, the DPTZ is built for exterior applications and use with pressure-treated lumber. Its engineered design allows the tie to securely connect posts to deck framing, helping meet code requirements for lateral load resistance in deck construction.

Available in multiple configurations to accommodate different post sizes and project needs, the DPTZ provides a dependable solution for both new deck construction and structural retrofits. Whether you're building a residential deck or strengthening an existing structure, the DPTZ delivers reliable performance where it matters most.

Key Features

  • Designed to provide lateral load resistance in deck post connections
  • ZMAX galvanized finish for enhanced corrosion protection in exterior environments
  • Helps meet IRC deck lateral load connection requirements when properly installed
  • Engineered steel construction for strength and durability
  • Available in multiple size options to fit common deck post dimensions
  • Suitable for use with pressure-treated lumber

Applications

  • Deck post-to-framing lateral load connections
  • Residential deck construction
  • Deck reinforcement and retrofits
  • Wind and seismic load resistance applications
  • Exterior wood framing projects requiring strengthened post connections

Installation

The DPTZ installs between the deck post and supporting framing member using approved fasteners per Simpson Strong-Tie installation guidelines. Proper installation includes securing the tie to both the post and framing to ensure effective lateral load transfer.

Always follow manufacturer instructions and applicable local building codes regarding fastener type, spacing, and load requirements to ensure proper structural performance.

NOTE: The correct fasteners installed in the correct position must be used to achieve published load values

California Residents: WARNING

Specifications

Length: 3-1/2"
Thickness: 14 Gauge
Post Size: 4x4
Material: Carbon Steel
Finish: ZMAX
Manufacturer Name: Simpson Strong-Tie
Fasteners Required: Side Member - (2) 3/8" Machine Bolts Post - (5) 0.148" x 3" Nails

Reviews (0)

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Simpson Strong-Tie logo

Proud To Be Premium

Fasteners Plus is one of only four Certified Platinum E-Commerce Vendor Partners of Simpson Strong-Tie products.

  • Metal deck tie attached to wooden beams against a blue sky.

    Deck Ties Strengthen the Deck-to-House Connection

    Deck ties and deck tie connectors help reinforce the connection between deck framing and the house structure. By tying the deck joists back to the house framing, these connectors help resist lateral movement and reduce the risk of deck separation.

  • Screw being driven into a deck tie on a wooden surface

    Reliable Deck Tie Connectors for Framing Stability

    Deck tie connectors are designed for easy installation with pre-punched holes and compatible fasteners. These deck ties for decks and framing connections allow contractors and builders to reinforce joists without complicated installation. Using the correct deck tension tie connector helps create a stronger and more dependable deck structure.

  • metal deck tie on wooden base

    Engineered for Outdoor Deck Construction

    Deck ties and deck tension tie connectors are designed for exterior installations where moisture and treated lumber are common. Many Simpson Strong-Tie deck ties, including models like DTT1Z and DTT2Z, offer corrosion-resistant finish options such as 316 stainless steel, helping protect structural connections from longterm environmental exposure.

Broad selection, fast delivery

Our footprint

Our nationwide network of distribution facilities offers more product selection and faster delivery times. So far we’ve made remarkable progress in our expansion efforts, effectively doubling our capacity by adding a new 80,000 sq. ft. warehouse in Simpsonville, South Carolina, in addition to our existing 136,400 sq. ft. facility in Urbana, Iowa.

Broad selection, fast delivery

Our experience

We pride ourselves on delivering a user-friendly, high quality experience online and over the phone. Our knowledgeable team of experts is readily available via phone to assist with product questions and custom pricing inquiries. We’re available Monday thru Friday from 7:00 AM – 5:00 PM CST. We look forward to supporting you on your next job.

1 of 2

Our trusted partners

-