The complete Simpson Strong-Tie Outdoor Accents ® decorative hardware line featuring ornamental wood connectors and fasteners, brings both beauty and strength to outdoor living structures.

The LDSS ® light-diaphragm spline strap from Simpson Strong-Tie is a tested, economical and easy-to-install alternative to plywood splines for connecting CLT and other mass timber panels.

Important Information and General Notes: Warning, Simpson Strong-Tie Limited Warranty, Terms and Conditions of Sale, General Notes, General Instructions for the Installer, General Instructions for the …

With decades of research and innovation in residential construction solutions, Simpson Strong-Tie offers an unparalleled selection of tested products, advanced software, and other helpful resources for …

Engineered for higher load capacity, our new patent-pending HDUE holdown is ideal for meeting the higher design demands of today’s residential wood structures, such as three-story homes with more …

With more than 50 years of experience in product design, testing and manufacturing, Simpson Strong-Tie provides comprehensive structural solutions for cold-formed steel construction.

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From complex infrastructure projects to do-it-yourself ventures, Simpson Strong-Tie offers a wide variety of anchoring products to meet virtually any need. From anchor bolts and concrete fasteners to …

With a patented shape for better performance and availability in a wide variety of sizes, our prefabricated and code-listed Steel Strong-Wall shearwalls offer some of the highest allowable loads in the …

Driven to Exceed Expectations In the fastener marketplace, Simpson Strong-Tie stands apart from the rest. Quality and reliability is our top priority. That’s why we hire PhDs, metallurgists, materials …