{"product_id":"simpson-strong-tie-strong-drive-sds-heavy-duty-connector-screw-1-4-in-x-2-1-2-in-db-coating-1100-pack-sds25212","title":"Simpson Strong-Tie Strong-Drive SDS Heavy-Duty Connector Screw, 1\/4-in. x 2-1\/2-in. DB Coating, 1100-Pack (SDS25212)","description":"\u003csection data-aplus\u003e\u003cdetails id=\"product-features\" class=\"acc\" open\u003e\u003csummary\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003c\/summary\u003e\u003cdiv class=\"acc-body\"\u003e\u003cdiv class=\"features\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card-inside\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/tool-free-change.svg\" alt=\"tool-free-change\" class=\"aplusicon\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eNo Predrilling Needed\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003eThe Type-17 point starts fast and drives cleanly into wood, so you can move through connector installs without stopping to predrill. That saves time and helps reduce splitting.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card-inside\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/chuck-type.svg\" alt=\"chuck-type\" class=\"aplusicon\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eBuilt for Connector Work\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003eThis Simpson Strong-Tie connector screw uses a 3\/8 inch hex head with an integrated washer for solid bearing surface and dependable pull-down in heavy-duty hardware and wood connections.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card-inside\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/material.svg\" alt=\"material\" class=\"aplusicon\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cstrong\u003eExterior-Ready Coating\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003eDouble-Barrier Coating helps this structural wood screw hold up better in exterior conditions, making it a practical choice for decks, framing connections, and other exposed wood projects.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-overview\" class=\"acc\"\u003e\u003csummary\u003e\u003ch2\u003eOverview\u003c\/h2\u003e\u003c\/summary\u003e\u003cdiv class=\"acc-body\" data-product-summary\u003e\n\u003cp\u003eThe Simpson Strong-Tie SDS25212 Strong-Drive SDS Heavy-Duty Connector Screw is a high-strength structural wood screw built for connector installation, wood-to-wood fastening, and engineered wood applications. This is a heavy-duty connector screw designed for fastening structural connectors and wood members without predrilling. Model Number: SDS25212.\u003c\/p\u003e\n\u003cp\u003eWhat matters most with this fastener is how quickly it goes in and how predictable it feels during install. The Type-17 point is there for a reason: it helps the screw start easier, cuts down on walking, and reduces wood splitting compared to screws that fight you from the first turn. On a deck, ledger, bracket, or heavy connector job, that means less setup and fewer slowdowns.\u003c\/p\u003e\n\u003cp\u003eThe SDS25212 uses a 3\/8 inch hex drive and a hex head with a 0.500 inch integrated washer. In plain terms, you get positive engagement with the driver and a head design that spreads the clamping load better than a smaller conventional head. That is especially useful when you are pulling connectors tight to framing or fastening into structural members where holding power and seating matter.\u003c\/p\u003e\n\u003cp\u003eThread design is another part of why these screws are widely used for structural work. The serrated threads are built to bite aggressively into wood, helping the screw pull in smoothly while maintaining a strong connection. For this specific SDS25212 size, the screw length is 2-1\/2 inches with a 1-1\/2 inch thread length, which makes it a practical middle size for many connector and framing applications.\u003c\/p\u003e\n\u003cp\u003eFor exterior work, the Double-Barrier Coating is a real advantage. It adds corrosion resistance for outdoor use where connectors and fasteners are exposed to weather. If you are building or repairing decks, mounting hardware on framing, or installing heavy-duty Simpson Strong-Tie connectors, that coating matters because fastener life is part of connection life.\u003c\/p\u003e\n\u003cp\u003eThis screw is also built to be easy to identify after installation. The head is stamped with the Simpson Strong-Tie no-equal mark and the fastener length, which helps when you need to inspect work or confirm you used the correct fastener on a mixed jobsite. That is the kind of detail that sounds small until you are checking installed hardware later.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward, but tool choice matters. Simpson Strong-Tie recommends a low-speed 1\/2 inch drill with a 3\/8 inch hex driver. That setup gives you better control and more consistent seating than trying to rush structural fasteners with the wrong tool. If you need a replacement bit, the listed replacement driver bit is BITHEXR38-R1.\u003c\/p\u003e\n\u003cp\u003eWho should buy this? Contractors, deck builders, framers, remodelers, and serious DIY users doing structural wood fastening. If your job involves Simpson connectors, structural framing repairs, deck hardware, or outdoor wood construction, this is the kind of connector screw that earns its keep by going in fast, holding tight, and saving you the extra step of predrilling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-benefits\" class=\"acc\"\u003e\u003csummary\u003e\u003ch2\u003eFast Starts in Structural Wood\u003c\/h2\u003e\u003c\/summary\u003e\u003cdiv class=\"acc-body\"\u003e\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"img\"\u003e\u003cimg src=\"https:\/\/ssttoolbox.widen.net\/content\/hzlr7w8cxn\/jpeg\/F_SDS_InstPho_Pho_Inst_SDS-HeavyDutyConnectorScrew-Deck-wDrill_C0.jpeg?position=c\u0026amp;color=ffffffff\u0026amp;u=cjmyin\" alt=\"Simpson Strong-Tie SDS25212 Strong-Drive SDS Heavy-Duty Connector Screw being driven into deck framing with a drill during exterior wood fastening\" class=\"tnblock-img\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"copy\"\u003e\n\u003cp\u003eThis is where the SDS25212 makes sense on the job. It is built to drive directly into wood for connector and framing work without wasting time on pilot holes.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType-17 point helps the screw start quickly with minimal splitting\u003c\/li\u003e\n\u003cli\u003eRecommended installation tool is a low-speed 1\/2 inch drill with a 3\/8 inch hex driver\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-benefits\" class=\"acc flip\"\u003e\u003csummary\u003e\u003ch2\u003eMade for Heavy Connector Installations\u003c\/h2\u003e\u003c\/summary\u003e\u003cdiv class=\"acc-body\"\u003e\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"img\"\u003e\u003cimg src=\"https:\/\/ssttoolbox.widen.net\/content\/3nemrgjlhb\/jpeg\/C_CJTZ-SDS_InstPho_Pho_Inst_ConcealedJoistTie-HeavyDutyConnectorScrew_C0.jpeg?position=c\u0026amp;color=ffffffff\u0026amp;u=cjmyin\" alt=\"Simpson Strong-Tie SDS25212 Strong-Drive SDS Heavy-Duty Connector Screw installed in a concealed joist tie on framing lumber\" class=\"tnblock-img\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"copy\"\u003e\n\u003cp\u003eThe head and drive design are aimed at hardware installs, not light trim work. You get the kind of engagement and clamping surface that makes sense for structural connectors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3\/8 inch hex drive gives solid driver contact under load\u003c\/li\u003e\n\u003cli\u003eHex head with integrated washer helps seat tight against connector hardware and wood\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-benefits\" class=\"acc\"\u003e\u003csummary\u003e\u003ch2\u003eStrong Hold in Wood-to-Wood Work\u003c\/h2\u003e\u003c\/summary\u003e\u003cdiv class=\"acc-body\"\u003e\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"img\"\u003e\u003cimg src=\"https:\/\/ssttoolbox.widen.net\/content\/4sxxegvwap\/jpeg\/C_OHU-SDS_InstPho_Pho_Instld_OrnamentalJoistHanger_C0.jpeg?position=c\u0026amp;color=ffffffff\u0026amp;u=cjmyin\" alt=\"Simpson Strong-Tie SDS heavy-duty connector screw securing an ornamental joist hanger to wood framing in a structural application\" class=\"tnblock-img\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"copy\"\u003e\n\u003cp\u003eBeyond metal connectors, this structural wood screw is also useful anywhere you need dependable bite in wood members and engineered wood applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSerrated threads are designed for aggressive wood engagement\u003c\/li\u003e\n\u003cli\u003e2-1\/2 inch overall length with 1-1\/2 inch thread length fits many framing and bracket fastening tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-benefits\" class=\"acc flip\"\u003e\u003csummary\u003e\u003ch2\u003eEasy to Identify After Installation\u003c\/h2\u003e\u003c\/summary\u003e\u003cdiv class=\"acc-body\"\u003e\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"img\"\u003e\u003cimg src=\"https:\/\/ssttoolbox.widen.net\/content\/jxvsqn7rwq\/jpeg\/F_SDS-SS_ProdPho_Pho_Prod_SDS-HeavyDutyConnectorScrew-316Stainless_C0.jpeg?position=c\u0026amp;color=ffffffff\u0026amp;u=cjmyin\" alt=\"Simpson Strong-Tie SDS25212 Strong-Drive SDS Heavy-Duty Connector Screw close-up showing hex head, integrated washer, serrated threads, and Type-17 point\" class=\"tnblock-img\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"copy\"\u003e\n\u003cp\u003eThis fastener has a purpose-built layout from head to tip. Even after installation, the stamped head helps confirm what was used.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHead is stamped with the Simpson Strong-Tie mark and fastener length\u003c\/li\u003e\n\u003cli\u003e1\/4 inch diameter class structural screw with corrosion-resistant Double-Barrier Coating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-whats-included\" class=\"acc\" open\u003e\u003csummary\u003e\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\u003c\/summary\u003e\u003cdiv class=\"acc-body\"\u003e\u003cdiv class=\"tnincluded-wrapper\"\u003e\u003cul\u003e\u003cli\u003e(1100) Simpson Strong-Tie SDS25212 Strong-Drive SDS Heavy-Duty Connector Screws\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-key-specifications\" class=\"acc\" open\u003e\u003csummary\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003c\/summary\u003e\u003cdiv class=\"acc-body\"\u003e\u003ctable class=\"aplusspecs\"\u003e\n\u003ctr\u003e\n\u003cth\u003eLength\u003c\/th\u003e\n\u003ctd\u003e2-1\/2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShank Diameter\u003c\/th\u003e\n\u003ctd\u003e0.235 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive Type\u003c\/th\u003e\n\u003ctd\u003e3\/8 in. Hex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead Type\u003c\/th\u003e\n\u003ctd\u003eHex Head with 0.500 in. Integrated Washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003ctd\u003eSerrated Threads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Length\u003c\/th\u003e\n\u003ctd\u003e1-1\/2 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePoint Type\u003c\/th\u003e\n\u003ctd\u003eType-17 Point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackaging Quantity\u003c\/th\u003e\n\u003ctd\u003e1100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCoating\/Material\u003c\/th\u003e\n\u003ctd\u003eDouble-Barrier Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTPI\u003c\/th\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-compatibility\" class=\"acc\"\u003e\u003csummary\u003e\u003ch2\u003eCompatibility\u003c\/h2\u003e\u003c\/summary\u003e\u003cdiv class=\"acc-body\"\u003e\u003cdiv class=\"compat-list\"\u003e\n\u003cdiv class=\"compat-row\"\u003e\u003cdiv\u003e\n\u003cstrong\u003eConnector Applications\u003c\/strong\u003e\u003cdiv class=\"compat-detail\"\u003eDesigned for heavy-duty Simpson Strong-Tie connectors.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"compat-row\"\u003e\u003cdiv\u003e\n\u003cstrong\u003eWood Applications\u003c\/strong\u003e\u003cdiv class=\"compat-detail\"\u003eSuitable for wood-to-wood and engineered wood fastening applications.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"compat-row\"\u003e\u003cdiv\u003e\n\u003cstrong\u003eDriver Interface\u003c\/strong\u003e\u003cdiv class=\"compat-detail\"\u003eUses a 3\/8 inch hex driver for installation.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv class=\"compat-row\"\u003e\u003cdiv\u003e\n\u003cstrong\u003eReplacement Driver Bit\u003c\/strong\u003e\u003cdiv class=\"compat-detail\"\u003eReplacement bit model: BITHEXR38-R1.\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-applications-uses\" class=\"acc\"\u003e\u003csummary\u003e\u003ch2\u003eBuilt For\u003c\/h2\u003e\u003c\/summary\u003e\u003cdiv class=\"acc-body\"\u003e\u003cdiv class=\"tags\"\u003e\n\u003cspan class=\"tag\"\u003eDeck Building\u003c\/span\u003e\u003cspan class=\"tag\"\u003eCarpentry\u003c\/span\u003e\u003cspan class=\"tag\"\u003eConstruction\u003c\/span\u003e\u003cspan class=\"tag\"\u003eRemodeling\u003c\/span\u003e\u003cspan class=\"tag\"\u003eGeneral Contracting\u003c\/span\u003e\u003cspan class=\"tag\"\u003eConnector Installation\u003c\/span\u003e\u003cspan class=\"tag\"\u003eWood Framing\u003c\/span\u003e\u003cspan class=\"tag\"\u003eEngineered Wood\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-pro-tips\" class=\"acc\"\u003e\u003csummary\u003e\u003ch2\u003ePro Tip\u003c\/h2\u003e\u003c\/summary\u003e\u003cdiv class=\"acc-body\"\u003e\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\u003cp class=\"tip-text\"\u003eRun the SDS25212 with a low-speed 1\/2 inch drill and the correct 3\/8 inch hex driver instead of trying to blast it in too fast. You will get better control, cleaner seating at the connector, and less chance of overdriving.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-tool-nut-take\" class=\"acc\"\u003e\u003csummary\u003e\u003ch2\u003eTool Nut's Take\u003c\/h2\u003e\u003c\/summary\u003e\u003cdiv class=\"acc-body\"\u003e\n\u003cdiv class=\"eyebrow\"\u003eTool Nut's Take\u003c\/div\u003e\n\u003ch3\u003eSimpson Strong-Tie SDS25212 Strong-Drive SDS Heavy-Duty Connector Screw gets structural fastening right\u003c\/h3\u003e\n\u003cp\u003eIf you want a connector screw that goes in fast, holds tight, and skips the predrill step, this is the one a lot of pros reach for.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Deck builders, framers, remodelers, and serious DIY users doing structural wood fastening or installing Simpson connectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e The Type-17 point, serrated threads, 3\/8 inch hex head, and integrated washer all work together to make installs faster and more predictable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e This SKU is the bulk 1100-count pack, so it makes the most sense for high-volume work rather than a one-off repair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c\/details\u003e\u003cdetails id=\"product-faqs\" class=\"acc\"\u003e\u003csummary\u003e\u003ch2\u003eCommon Questions\u003c\/h2\u003e\u003c\/summary\u003e\u003cdiv class=\"acc-body\"\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoes this screw require predrilling?\u003c\/strong\u003e No. The Type-17 point is designed for easy driving without predrilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat tool should be used to install it?\u003c\/strong\u003e Simpson Strong-Tie recommends a low-speed 1\/2 inch drill with a 3\/8 inch hex driver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is this screw mainly used for?\u003c\/strong\u003e It is intended for heavy-duty Simpson Strong-Tie connectors, plus wood-to-wood and engineered wood applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this version coated for exterior use?\u003c\/strong\u003e Yes. SDS25212 uses Double-Barrier Coating for corrosion resistance in exterior applications.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e\u003c\/details\u003e\u003c\/section\u003e","brand":"Simpson Strong-Tie","offers":[{"title":"Default Title","offer_id":52999305789734,"sku":"SDS25212","price":387.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/SDS25212_00707392803201_Product_Photo_01_9330c071-4357-4044-81aa-0a740d995a33.jpg?v=1779135460","url":"https:\/\/www.toolnut.com\/products\/simpson-strong-tie-strong-drive-sds-heavy-duty-connector-screw-1-4-in-x-2-1-2-in-db-coating-1100-pack-sds25212","provider":"Tool Nut","version":"1.0","type":"link"}