{"product_id":"simpson-strong-drive-sdcf-timber-cf-screw-0-470-in-x-13-3-4-in-t50-e-coat","title":"Simpson Strong-Drive SDCF TIMBER-CF Screw - 0.470 in. x 13-3\/4 in. T50 (Black E-Coat)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSimpson Strong-Drive SDCF TIMBER-CF Screw - 0.470 in. x 13-3\/4 in., T50, E-Coat\u003c\/strong\u003e by Simpson Strong-Tie is a heavy-duty structural fastener engineered specifically for cross-laminated timber (CLT), mass timber construction, and demanding general interior wood applications. Featuring a fully-threaded shank, a self-starting SawTooth point, and a black e-coat electrocoating finish, this timber screw delivers the combination of installation speed, withdrawal strength, and corrosion resistance that professionals rely on for wood-to-wood fastening, beam reinforcement, glulam assemblies, and engineered wood connections alike.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFlat head with underhead nibs - enables clean countersinking and a flush finish, reducing the need for additional finishing work in exposed timber applications\u003c\/li\u003e\n\u003cli\u003eHeavy-duty fully-threaded shank - maximizes thread engagement along the entire fastener length for superior withdrawal resistance in demanding structural connections\u003c\/li\u003e\n\u003cli\u003eSawTooth point - bites into wood fiber immediately for fast starts and easy driving, significantly reducing installation torque and eliminating the need for predrilling in most applications\u003c\/li\u003e\n\u003cli\u003eBlack e-coat electrocoating finish - provides a construction-durable, nonmetallic coating that resists corrosion in interior dry-service environments while delivering a clean, finished appearance\u003c\/li\u003e\n\u003cli\u003eDeep T50 6-lobe recess - ensures a secure, cam-out-resistant drive connection, reducing bit slippage and improving driver control during installation\u003c\/li\u003e\n\u003cli\u003eOptimized hardness profile - works in conjunction with the e-coat finish to help mitigate the risk of brittle fracture, supporting long-term structural reliability\u003c\/li\u003e\n\u003cli\u003eCompliant with CSA O86:24 hydrogen embrittlement requirements - meets current Canadian standard requirements for timber construction, giving builders and engineers documented assurance of performance\u003c\/li\u003e\n\u003cli\u003e0.315 in. shank diameter with 13 in. thread length - delivers deep thread penetration across timber members for strong, lasting connections in multi-ply and heavy timber assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy This Product\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePurpose-built for CLT and mass timber - the SDCF TIMBER-CF screw is specifically designed for cross-laminated timber and mass timber construction, making it a direct fit for modern engineered wood projects where standard fasteners may fall short of structural requirements\u003c\/li\u003e\n\u003cli\u003eEliminates predrilling in most applications - the SawTooth point reduces installation torque and allows direct driving into most wood members, cutting labor time without sacrificing holding strength\u003c\/li\u003e\n\u003cli\u003eFlat head with nibs for a countersunk flush finish - the screw seats cleanly below the surface without additional tools, keeping timber surfaces smooth for exposed architectural applications and surface spline connections\u003c\/li\u003e\n\u003cli\u003eVersatile across a wide range of structural tasks - approved for wood-to-wood, wood-to-steel, stud-to-plate, floor-to-floor, wall-to-wall, butt joist, and Simpson Strong-Tie connector fastening, making it a go-to choice for timber framers and structural contractors across multiple phases of a project\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Simpson Strong-Tie\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Strong-Drive SDCF TIMBER-CF Screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 13-3\/4 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter:\u003c\/strong\u003e 0.315 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Diameter:\u003c\/strong\u003e 0.875 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Length:\u003c\/strong\u003e 13 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Type:\u003c\/strong\u003e Flat Head with Nibs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Type:\u003c\/strong\u003e T50 6-Lobe\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type:\u003c\/strong\u003e SawTooth Point\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e E-coat Electrocoating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e E-coat Electrocoating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cstrong\u003e\n\u003ch3\u003eAvailable Pack Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSDCF12X350-R25:\u003c\/strong\u003e 25 Pk - includes T50, 6-lobe driver bit (replacement bit: BIT50T-2-R1)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSDCF12X350:\u003c\/strong\u003e 100 Pk - includes T50, 6-lobe driver bit (replacement bit: BIT50T-2-R1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApproved Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFastening Wood-to-Wood\u003c\/li\u003e\n\u003cli\u003eGeneral Interior\u003c\/li\u003e\n\u003cli\u003eFastening Support Beams\u003c\/li\u003e\n\u003cli\u003eHeavy Timber\u003c\/li\u003e\n\u003cli\u003eMass Timber \/ Cross-Laminated Timber\u003c\/li\u003e\n\u003cli\u003eEngineered Wood - Multi-Ply Fastening\u003c\/li\u003e\n\u003cli\u003eFastening Simpson Strong-Tie Connectors\u003c\/li\u003e\n\u003cli\u003eEngineered Wood\u003c\/li\u003e\n\u003cli\u003eFastening Wood-to-Steel\u003c\/li\u003e\n\u003cli\u003eTimber Framing\u003c\/li\u003e\n\u003cli\u003eSurface Splines\u003c\/li\u003e\n\u003cli\u003eBeam Reinforcement\u003c\/li\u003e\n\u003cli\u003eFastening Wall-to-Wall\u003c\/li\u003e\n\u003cli\u003eGlulam\u003c\/li\u003e\n\u003cli\u003eFastening Butt Joists\u003c\/li\u003e\n\u003cli\u003eFastening Floor-to-Floor\u003c\/li\u003e\n\u003cli\u003eFastening Stud-to-Plate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eT50, 6-lobe driver bit (replacement bit: BIT50T-2-R1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/strong\u003e\n\u003c\/div\u003e","brand":"SIMPSON","offers":[{"title":"25 Pk","offer_id":67653512626406,"sku":"SDCF12X350-R25","price":441.17,"currency_code":"USD","in_stock":true},{"title":"100 Pk","offer_id":67653512659174,"sku":"SDCF12X350","price":1760.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/5188\/4705\/files\/SDCF12X350-R25_00707392028925_Product_Photo_01.jpg?v=1791508441","url":"https:\/\/factorydirectsupply.com\/products\/simpson-strong-drive-sdcf-timber-cf-screw-0-470-in-x-13-3-4-in-t50-e-coat","provider":"Factory Direct Supply","version":"1.0","type":"link"}