{"product_id":"simpson-strong-tie-zmax-galvanized-deck-tension-tie-for-2x-with-1-1-2-in-sds-screws-dtt2z","title":"Simpson Strong-Tie ZMAX Galvanized Deck Tension Tie for 2x with 1-1\/2-in. SDS Screws (DTT2Z)","description":"\u003csection data-aplus\u003e\n\u003cdetails id=\"product-features\" class=\"acc\" open\u003e\n  \u003csummary\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"features\"\u003e\n      \u003cdiv class=\"card\"\u003e\n        \u003cdiv class=\"card-inside\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/strength.svg\" alt=\"strength\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003eStronger Rail Posts\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eThe Simpson Strong-Tie DTT2Z deck tension tie ties guardrail posts back into the deck framing instead of relying on the rim joist alone. That gives you a more secure connection where movement and failure usually start.\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"card\"\u003e\n        \u003cdiv class=\"card-inside\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/material.svg\" alt=\"material\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003e14-Gauge Steel Body\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eBuilt from 14-gauge steel for lighter-duty holdown and lateral-load work on decks and similar framing. If you need a connector that actually contributes structural value, this is the kind of hardware you use.\u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"card\"\u003e\n        \u003cdiv class=\"card-inside\"\u003e\n          \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/compliance.svg\" alt=\"compliance\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003eExterior-Ready Finish\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eThe ZMAX galvanized coating adds corrosion resistance for exterior and treated-wood applications. That matters on decks, railings, and ledger connections where moisture is part of the job.\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-overview\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\" data-product-summary\u003e\n    \u003cp\u003eThe \u003cstrong\u003eSimpson Strong-Tie DTT2Z Deck Tension Tie\u003c\/strong\u003e is a 14-gauge steel tension tie designed to reinforce deck railing posts, guardrail posts, and lateral-load connections in wood framing. This is a tension tie designed for deck railing post reinforcement and deck-to-house lateral-load connections. Model Number: \u003cstrong\u003eDTT2Z\u003c\/strong\u003e. If you are building or repairing a deck and want a connection that is stronger than the usual nails, lag screws, or simple through-bolt approach, this is the hardware that solves that problem.\u003c\/p\u003e\n    \u003cp\u003eWhat makes the DTT2Z matter is how it changes the load path. Instead of asking the rim joist to do all the work, it ties the post back into the deck joists or framing members. In practical terms, that means a railing or guardrail connection that feels more solid and does a better job resisting the kinds of loads that cause wobble, loosening, or outright failure over time. It is also used to tie the deck into the house for a stronger, safer ledger connection, which addresses one of the more common structural weak points on deck builds.\u003c\/p\u003e\n    \u003cp\u003eSimpson Strong-Tie builds this connector from 14-gauge steel and finishes it with a ZMAX galvanized coating. The steel thickness matters because this is not decorative hardware. It is intended for real structural work where the connector needs to hold shape under load. The ZMAX finish matters because deck hardware lives outdoors, often against pressure-treated lumber and in wet conditions. Better corrosion resistance means a longer service life and fewer worries about the connector becoming the weak link.\u003c\/p\u003e\n    \u003cp\u003eThe DTT2Z is sized for single or double 2x members and is meant for wood-to-wood connections. It installs with \u003cstrong\u003e1\/4 in. x 1-1\/2 in. Strong-Drive SDS Heavy-Duty Connector screws\u003c\/strong\u003e, which are included, and it is designed to be used with a \u003cstrong\u003e1\/2 in. machine or anchor bolt\u003c\/strong\u003e. That combination gives you a straightforward install with purpose-built fasteners rather than making you guess your way through the hardware aisle. For deck builders and remodelers, that saves time and helps keep the installation aligned with the connector's intended use.\u003c\/p\u003e\n    \u003cp\u003eFrom a jobsite standpoint, this is a practical connector. It is compact, non-adjustable, and purpose-specific, so there is not much guesswork once the framing is laid out correctly. It is ACQ approved, which matters if you are working with pressure-treated lumber. The connector is also a good fit for code-conscious deck work because it is commonly used where a stronger guardrail-post connection or lateral tie is required. In other words, it is the kind of part you buy to avoid callbacks, failed inspections, and a loose-feeling railing the homeowner notices right away.\u003c\/p\u003e\n    \u003cp\u003eThe Simpson Strong-Tie DTT2Z Deck Tension Tie is best for deck builders, carpenters, remodelers, general contractors, and serious DIYers who are building railings or reinforcing deck framing the right way. If your project involves posts, ledgers, or lateral-load connections on an exterior wood deck, this connector earns its spot. If you just need basic light-duty hardware, this is more specialized than that. But if you need a safer, more structural connection, this is exactly the point of it.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-benefits\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eBuilt for Safer Deck Connections\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"row\"\u003e\n      \u003cdiv class=\"img\"\u003e\n        \u003cimg src=\"https:\/\/cdn.anglera.com\/assets\/74d6ed76-fe0d-4d23-a9db-1f8749ca9ef2\/10497943634214_627f2bc87bcb.jpg\" alt=\"Simpson Strong-Tie DTT2Z Deck Tension Tie with included Strong-Drive SDS screws shown for deck railing and framing connection hardware on an exterior wood deck project\" class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eThis connector is built to solve a real deck problem: weak railing and lateral connections. The DTT2Z gives you a more secure tie between the post or framing member and the structure behind it.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003eDesigned for deck-railing posts, guardrail-post connections, and deck-to-house lateral-load connections\u003c\/li\u003e\n          \u003cli\u003eStronger connection method than relying on nails, lag screws, or basic bolts alone\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-benefits-2\" class=\"acc flip\"\u003e\n  \u003csummary\u003e\u003ch2\u003eFits Common 2x Deck Framing\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"row\"\u003e\n      \u003cdiv class=\"img\"\u003e\n        \u003cimg src=\"https:\/\/cdn.anglera.com\/assets\/74d6ed76-fe0d-4d23-a9db-1f8749ca9ef2\/10497943634214_a7ed2b9dfc93.jpg\" alt=\"Simpson Strong-Tie DTT2Z Deck Tension Tie illustrated on a wood post and framing member showing installation layout for deck anchoring and structural edge clearance\" class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eThe DTT2Z is made for single or double 2x members, which makes it a natural fit for standard deck framing layouts. That keeps installation practical for both new builds and structural upgrades.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003eMaximum size: single or double 2x\u003c\/li\u003e\n          \u003cli\u003eMinimum size: single or double 2x\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-benefits-3\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eHardware That Holds Up Outdoors\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"row\"\u003e\n      \u003cdiv class=\"img\"\u003e\n        \u003cimg src=\"https:\/\/cdn.anglera.com\/assets\/74d6ed76-fe0d-4d23-a9db-1f8749ca9ef2\/10497943634214_7318976e2475.jpg\" alt=\"Simpson Strong-Tie DTT2Z Deck Tension Tie application drawing showing wood framing holdown placement for deck structural reinforcement\" class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eOutdoor connectors need more than basic steel if you expect them to last. The ZMAX galvanized finish and ACQ approval make this a better choice for exterior framing and treated lumber environments.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003eZMAX galvanized, G185 finish for added corrosion resistance\u003c\/li\u003e\n          \u003cli\u003eACQ approved for use with pressure-treated wood applications\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-whats-included\" class=\"acc\" open\u003e\n  \u003csummary\u003e\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"tnincluded-wrapper\"\u003e\n      \u003cul\u003e\n        \u003cli\u003eSimpson Strong-Tie DTT2Z tension tie\u003c\/li\u003e\n        \u003cli\u003eStrong-Drive SDS Heavy-Duty Connector screws\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"included-note\"\u003e\n      \u003cp\u003eRequires a 1\/2 in. machine or anchor bolt for complete installation.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-key-specifications\" class=\"acc\" open\u003e\n  \u003csummary\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003ctable class=\"aplusspecs\"\u003e\n      \u003ctr\u003e\n        \u003cth\u003eTool Type\u003c\/th\u003e\n        \u003ctd\u003eTension tie\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eMaterial\u003c\/th\u003e\n        \u003ctd\u003eSteel\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eGauge\u003c\/th\u003e\n        \u003ctd\u003e14 gauge\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eFinish\u003c\/th\u003e\n        \u003ctd\u003eZMAX galvanized, G185\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eMaterials Connected\u003c\/th\u003e\n        \u003ctd\u003eWood to wood\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eOverall Length\u003c\/th\u003e\n        \u003ctd\u003e7.05 in.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eOverall Width\u003c\/th\u003e\n        \u003ctd\u003e3.394 in.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eDepth\u003c\/th\u003e\n        \u003ctd\u003e1.697 in.\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-compatibility\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"compat-list\"\u003e\n      \u003cdiv class=\"compat-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/material.svg\" alt=\"material\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eFraming Material\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eDesigned for wood-to-wood structural connections.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"compat-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/size.svg\" alt=\"size\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eMember Size\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eFits single or double 2x members.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"compat-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/accessories-included.svg\" alt=\"accessories-included\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eIncluded Fasteners\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eInstalls with included 1\/4 in. x 1-1\/2 in. Strong-Drive SDS Heavy-Duty Connector screws.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"compat-row\"\u003e\n        \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/diameter.svg\" alt=\"diameter\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eBolt Requirement\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eDesigned for use with a 1\/2 in. machine or anchor bolt.\u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-applications-uses\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eBuilt For\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"tags\"\u003e\n      \u003cspan class=\"tag\"\u003eDeck Building\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eCarpentry\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eRemodeling\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eGeneral Contracting\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eGuardrail Posts\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eLedger Connections\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eExterior Wood Framing\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eDIY \/ Hobbyist\u003c\/span\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-pro-tips\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003ePro Tip\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"tip-row\"\u003e\n      \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/specs.svg\" alt=\"specs\" class=\"icon-lg\"\u003e\n      \u003cp class=\"tip-text\"\u003eLay out your post and joist locations before you start decking. The DTT2Z works best when the post can tie back cleanly into framing, and planning that early saves you from awkward blocking or rework later.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-warranty\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eWarranty \u0026amp; Support\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"warranty-row\"\u003e\n      \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/warranty.svg\" alt=\"warranty\" class=\"icon-sm\"\u003e\n      \u003cdiv class=\"warranty-text\"\u003e\n        Limited lifetime warranty.\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-tool-nut-take\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eTool Nut's Take\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cdiv class=\"eyebrow\"\u003eTool Nut's Take\u003c\/div\u003e\n    \u003ch3\u003eSimpson Strong-Tie DTT2Z Deck Tension Tie fixes a weak spot the right way\u003c\/h3\u003e\n    \u003cp\u003eIf you are building a deck and want the railing or lateral connection to feel solid instead of questionable, this is the kind of connector that earns its keep fast.\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Deck builders, remodelers, and serious DIYers who want stronger guardrail-post and ledger-related connections in wood framing.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e It ties the load back into the framing, uses proper connector screws, and comes with the corrosion-resistant finish you want for exterior work.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e The Simpson Strong-Tie DTT2Z Deck Tension Tie is purpose-built hardware, not a universal bracket, so your framing layout needs to support the installation and you still need the required 1\/2 in. bolt.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails id=\"product-faqs\" class=\"acc\"\u003e\n  \u003csummary\u003e\u003ch2\u003eCommon Questions\u003c\/h2\u003e\u003c\/summary\u003e\n  \u003cdiv class=\"acc-body\"\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhat is the DTT2Z used for?\u003c\/strong\u003e It is used for deck-railing post connections, guardrail-post connections, and lateral-load connections between a deck and the house.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhat size framing does it fit?\u003c\/strong\u003e It is designed for single or double 2x members.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eIs it suitable for exterior treated lumber?\u003c\/strong\u003e Yes. It has a ZMAX galvanized finish and is ACQ approved, which makes it suitable for exterior and treated-wood applications.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDoes it include fasteners?\u003c\/strong\u003e Yes. Strong-Drive SDS Heavy-Duty Connector screws are included, but installation also requires a 1\/2 in. machine or anchor bolt.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e","brand":"Simpson Strong-Tie","offers":[{"title":"Default Title","offer_id":52999300907302,"sku":"DTT2Z","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/DTT2Z_00707392528203_Product_Photo_01_3df98703-8c6b-4f25-9c30-d181cf439199.jpg?v=1779135462","url":"https:\/\/www.toolnut.com\/products\/simpson-strong-tie-zmax-galvanized-deck-tension-tie-for-2x-with-1-1-2-in-sds-screws-dtt2z","provider":"Tool Nut","version":"1.0","type":"link"}