Simpson SD Connector Screws

  • 2 Lengths | 4 Quantities
    • Maximum Corrosion Resistance
    • Replaces Nails In Certain SS Simpson Connectors
    Lengths:
    1-1/2" 2-1/2"
    Quantities:
    100 500 2000 3000
    STARTING AT
    $47.75
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Simpson Strong-Tie SD Connector Screws

The Simpson Strong-Tie SD Connector Screw is the only screw specifically tested and approved for use with Simpson connectors. Designed to deliver superior shear strength and code compliance, these screws are engineered to make installation faster, easier, and safer than using traditional nails or generic fasteners.

Why Choose SD Connector Screws?

  • Officially Approved: The only screws tested and approved for use with Simpson Strong-Tie connectors.
  • Superior Strength: Built with a large shank diameter and deep threads to maximize shear and withdrawal resistance.
  • Faster, Easier Installation: No pre-drilling required, drives in quickly with reduced risk of splitting wood.
  • Code-Compliant: Meets ICC-ES requirements when used with Simpson connectors.
  • Corrosion Resistant: Available with protective coatings for use in exterior and pressure-treated applications.

When to Use SD Connector Screws

Use Simpson SD Connector Screws whenever you are installing Simpson structural hardware. These screws are designed to replace nails in many connector applications and provide a more reliable, long-lasting connection. Common uses include:

  • Fastening joist hangers to headers and beams
  • Securing post bases and post caps
  • Attaching straps, angles, and ties in framing projects
  • Deck framing and other outdoor structural applications

Important: For code compliance and to maintain load ratings, always use Simpson SD Connector Screws with Simpson connectors. Substituting with other screws may result in failed inspections or compromised safety.

SD Connector Screws FAQ

Why are SD screws required for Simpson connectors?

Simpson Strong-Tie has tested and engineered SD screws to work specifically with their structural hardware. They are the only fasteners guaranteed to meet published load ratings and building code requirements.

Can I use generic screws instead of Simpson SD screws?

No. Using unapproved screws can compromise connector performance, void code approval, and fail inspection. Always use SD screws with Simpson connectors.

Do SD connector screws replace nails?

Yes. In many applications, SD screws can be used in place of nails. They provide greater holding power, resist loosening, and make installation easier.

Are SD connector screws suitable for outdoor use?

Yes. SD screws are available with corrosion-resistant finishes that make them suitable for decks, fencing, and other exterior projects.

Still have questions about structural wood screws? Check out our FAQ on Structural Screws, or learn What are Better: Nails or Screws.

Find it Fast. Get it Fast.

If you have any questions about Simpson SD Connector Screws, call our Product Experts at (888) 794-1590 or email customerservice@fastenersplus.com. We’ll help you find exactly what you need.