{"product_id":"simpson-strong-tie-strong-drive-sdws-timber-exterior-grade-screw-0-220-in-x-4-in-t40-tan-50-pack-sdws22400db-r50","title":"Simpson Strong-Tie Strong-Drive SDWS Timber Exterior Grade Screw, 0.220-in. x 4-in. T40, Tan, 50-Pack (SDWS22400DB-R50)","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\/tool-free-change.svg\" alt=\"tool-free-change\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003eFast Starts\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eThe SawTooth point gets this structural wood screw started quickly and cuts down installation effort. In most wood-to-wood jobs, that means less fighting the screw and less need to predrill.\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\/torque.svg\" alt=\"torque\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003eStrong Hold\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eA bold thread pattern is built for serious grab in wood and engineered wood. That gives the Simpson Strong-Tie SDWS22400DB-R50 timber screw the pull-through resistance and holding power you want in structural connections.\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\/drive-size.svg\" alt=\"drive-size\" class=\"aplusicon\"\u003e\n        \u003c\/div\u003e\n        \u003cdiv\u003e\u003cstrong\u003ePositive Drive\u003c\/strong\u003e\u003c\/div\u003e\n        \u003cdiv class=\"feature-card\"\u003eThe T40 6-lobe drive gives better bit engagement than a typical lag-style fastener. That helps reduce cam-out, improves bit life, and makes long screws easier to run home.\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 Simpson Strong-Tie SDWS22400DB-R50 Strong-Drive SDWS Timber Screw is a 4 inch exterior structural wood screw sold in a 50-count pack for wood-to-wood fastening. This is a timber screw designed for structural wood-to-wood connections in exterior and treated wood applications. Model Number: SDWS22400DB-R50. If you want a faster, easier alternative to through-bolting or traditional lag screws, this is the kind of fastener that saves time without giving up holding strength.\u003c\/p\u003e\n    \u003cp\u003eFor this specific version, you are getting a #12 x 4 in. screw with a 0.220 in. shank diameter, 2-3\/8 in. thread length, and a large 0.760 in. washer head. Those numbers matter because they explain why this fastener works well for ledgers, rails, posts, pergola members, planter boxes, and other structural wood connections where you need solid clamping and a broad bearing surface at the head. The larger head spreads load over more wood, which helps when fastening dimensional lumber and structural members together.\u003c\/p\u003e\n    \u003cp\u003eOne of the biggest advantages here is the installation behavior. Simpson uses a SawTooth point that helps the screw bite quickly, reduce installation torque, and eliminate predrilling in most applications. On the job, that means quicker starts, fewer stalls, and less time spent swapping between drill bits and drivers. The underhead nibs are there for a reason too: they help the washer head seat flush with less splintering at the surface, so the finished connection looks cleaner and tightens down more consistently.\u003c\/p\u003e\n    \u003cp\u003eThe drive system is another practical upgrade over old-school lag screws. This fastener uses a T40 6-lobe drive for more positive engagement under load. When you're driving a long structural screw into dense lumber, good bit engagement matters. It helps keep the bit planted, reduces the chance of stripping the recess, and generally makes the whole process less aggravating, especially when you're working overhead or out at arm's length.\u003c\/p\u003e\n    \u003cp\u003eMaterial and coating matter just as much as the thread pattern, especially outdoors. This screw is steel with Simpson's double-barrier coating, which is rated for corrosion resistance equivalent to hot-dip galvanization and is intended for certain exterior and preservative-treated wood applications as described by the evaluation report. For deck-related work, fence construction, outdoor framing, and other exposed wood projects, that coating is the difference between a structural fastener that belongs outside and one that does not.\u003c\/p\u003e\n    \u003cp\u003eThe Simpson Strong-Tie SDWS22400DB-R50 is also code-focused hardware, not just a generic construction screw with a big head. Simpson positions the SDWS line as a high-strength structural fastening option for common wood framing applications, including structural wood and engineered wood connections, ledgers, and even mass timber connection uses within the broader product family. For contractors, remodelers, and serious DIY users, that means you are buying a purpose-built structural fastener from a manufacturer that lives in this category.\u003c\/p\u003e\n    \u003cp\u003eThis screw is best for users who want faster structural fastening in wood without the hassle of through-bolts or lag screws. Fence builders, deck builders, pergola installers, general contractors, and DIY homeowners working on serious outdoor wood projects are the right audience. If your work is mainly wood-to-wood fastening and you need exterior-grade corrosion resistance, strong pull-down, and easier driving, this is a smart choice.\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 Faster Structural Fastening\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:\/\/ssttoolbox.widen.net\/content\/eezzcompmq\/jpeg\/F_SDWS-DB_InstPho_Pho_Inst_SDWS-TimberScrew-Corral-Milwaukee_C0.jpeg?position=c\u0026amp;color=ffffffff\u0026amp;u=cjmyin\" alt=\"Simpson Strong-Tie SDWS22400DB-R50 timber screw being driven into exterior fence rails and post lumber during wood-to-wood fastening on an outdoor jobsite\" class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eThis screw is made for real structural wood work, not light trim duty. In fence and railing builds, it gives you a quicker way to pull members together without messing with lag screws and pilot holes in most cases.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003eDesigned for fastening wood to wood\u003c\/li\u003e\n          \u003cli\u003eSawTooth point helps reduce installation torque and speeds starts\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\u003eBetter Bearing at the Head\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:\/\/ssttoolbox.widen.net\/content\/6d4keekocu\/jpeg\/F_SDWS22400DBB-SDWS22400DB_ProdPho_RI_Prod_SDWS-TimberScrew-Black-Tan_C0.jpeg?position=c\u0026amp;color=ffffffff\u0026amp;u=cjmyin\" alt=\"Simpson Strong-Tie SDWS22400DB-R50 timber screw close-up showing the washer head, 6-lobe drive, and aggressive thread profile for structural wood fastening\" class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eThe large washer head is one of the reasons this fastener works so well in structural lumber. It spreads clamping force across more surface area, which helps the connection pull down tight and stay supported at the face of the wood.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003eHead diameter: 0.760 in.\u003c\/li\u003e\n          \u003cli\u003eUnderhead nibs help the head seat flush with reduced splintering\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\u003eMade for Exterior Wood Projects\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:\/\/ssttoolbox.widen.net\/content\/tcftfc2mye\/jpeg\/F_SDWS-DB_InstPho_Pho_Inst_SDWS-TimberScrew-Pergola-Milwaukee_C0.jpeg?position=c\u0026amp;color=ffffffff\u0026amp;u=cjmyin\" alt=\"Simpson Strong-Tie SDWS22400DB-R50 timber screw used to fasten pergola framing members outdoors in exterior treated lumber construction\" class=\"tnblock-img\"\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"copy\"\u003e\n        \u003cp\u003eOutdoor wood construction needs the right coating as much as the right thread. The double-barrier coating makes this screw suitable for certain exterior and preservative-treated wood applications, which is exactly where a regular interior screw comes up short.\u003c\/p\u003e\n        \u003cul\u003e\n          \u003cli\u003eDouble-barrier coated steel construction\u003c\/li\u003e\n          \u003cli\u003eCorrosion resistance equivalent to hot-dip galvanization per product literature\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\u003e(50) Simpson Strong-Tie SDWS22400DB-R50 exterior timber screws\u003c\/li\u003e\n      \u003c\/ul\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\u003eApplication\u003c\/th\u003e\n        \u003ctd\u003eWood-to-Wood Fastening\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eLength\u003c\/th\u003e\n        \u003ctd\u003e4 in.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eShank Diameter\u003c\/th\u003e\n        \u003ctd\u003e0.220 in.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eHead Diameter\u003c\/th\u003e\n        \u003ctd\u003e0.760 in.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eThread Length\u003c\/th\u003e\n        \u003ctd\u003e2-3\/8 in.\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eDrive Type\u003c\/th\u003e\n        \u003ctd\u003eT40 6-Lobe\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eHead Type\u003c\/th\u003e\n        \u003ctd\u003eWasher Head\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eCoating \/ Material\u003c\/th\u003e\n        \u003ctd\u003eDouble-Barrier Coated Steel\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003ePoint Type\u003c\/th\u003e\n        \u003ctd\u003eSawTooth Point\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eColor\u003c\/th\u003e\n        \u003ctd\u003eTan\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003ePackage Quantity\u003c\/th\u003e\n        \u003ctd\u003e50\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth\u003eFastener Size\u003c\/th\u003e\n        \u003ctd\u003e#12 x 4 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\/drive-size.svg\" alt=\"drive-size\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eDriver Interface\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eUses a T40 6-lobe drive. Simpson lists replacement driver bit BIT40T-134-R2.\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\/material.svg\" alt=\"material\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eMaterial Use\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eDesigned for wood-to-wood fastening, including structural wood and engineered wood applications within the SDWS line.\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\/compliance.svg\" alt=\"compliance\" class=\"icon-sm\"\u003e\n        \u003cdiv\u003e\n          \u003cstrong\u003eExterior Use\u003c\/strong\u003e\n          \u003cdiv class=\"compat-detail\"\u003eDouble-barrier coating is intended for certain exterior and preservative-treated wood applications as described in the evaluation report.\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\"\u003eFence Construction\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003ePergolas\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003ePlanter Boxes\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eGeneral Contracting\u003c\/span\u003e\n      \u003cspan class=\"tag\"\u003eRemodeling\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\"\u003eIf you're driving these into dense treated lumber, keep steady pressure on the T40 bit and let the SawTooth point do the work. That usually gives you a cleaner start and helps the washer head seat flush without chewing up the drive recess.\u003c\/p\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 SDWS22400DB-R50 Strong-Drive SDWS Timber Screw Gets Structural Jobs Done Faster\u003c\/h3\u003e\n    \u003cp\u003eThis is the kind of exterior structural screw that makes you wonder why you'd still reach for lag screws on a lot of wood-to-wood jobs.\u003c\/p\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWho it's for:\u003c\/strong\u003e Contractors, deck and fence builders, remodelers, and serious DIYers building outdoor wood structures.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhy it stands out:\u003c\/strong\u003e Fast starts, strong thread bite, a large washer head, and a T40 drive that is easier to live with than typical lag-style hardware.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWorth knowing:\u003c\/strong\u003e This is a 50-count pack of 4 inch tan exterior screws, so make sure the length and finish match your project before you stock up.\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 kind of fastening is this screw made for?\u003c\/strong\u003e It is designed for structural wood-to-wood fastening.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDoes this screw require predrilling?\u003c\/strong\u003e Simpson states the SawTooth point eliminates the need for predrilling in most applications.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhat driver does it use?\u003c\/strong\u003e It uses a T40 6-lobe drive.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eIs it suitable for exterior use?\u003c\/strong\u003e Yes. It has a double-barrier coating intended for certain exterior and preservative-treated wood applications.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eWhat size is this specific model?\u003c\/strong\u003e This SKU is a #12 x 4 in. tan screw with a 50-piece package quantity.\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":52999307428134,"sku":"SDWS22400DB-R50","price":34.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/1582\/5958\/files\/SDWS22400DB-R50_00746056005216_Product_Photo_01_67a24ee4-e4c5-454c-8a08-53076b5b90b3.jpg?v=1779135460","url":"https:\/\/www.toolnut.com\/products\/simpson-strong-tie-strong-drive-sdws-timber-exterior-grade-screw-0-220-in-x-4-in-t40-tan-50-pack-sdws22400db-r50","provider":"Tool Nut","version":"1.0","type":"link"}