{"product_id":"simpson-strong-drive-sdcfc-timber-cfc-screw-0-390-in-x-11-3-4-in-t50-e-coat","title":"Simpson Strong-Drive SDCFC TIMBER-CFC Screw - 0.390 in. x 11-3\/4 in. T50 (Black E-Coat)","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSimpson Strong-Drive SDCFC TIMBER-CFC Screw - 0.390 in. x 11-3\/4 in., T50, E-Coat\u003c\/strong\u003e by Simpson Strong-Tie is a heavy-duty structural fastener engineered for demanding timber framing, mass timber, and engineered wood applications. With a fully threaded shank, a compact cylinder head, and a SawTooth point for fast, clean starts, this screw delivers exceptional withdrawal resistance and a professional finish in large-member wood construction. The black e-coat electrocoating finish provides corrosion resistance suited to interior dry-service environments while giving the fastener a clean, finished appearance whether left exposed or countersunk.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompact cylinder head design - helps countersink the screw flush for a clean, professional finish when exposed or fully concealed when recessed into the workpiece\u003c\/li\u003e\n\u003cli\u003eHeavy-duty, fully-threaded shank - maximizes withdrawal resistance along the entire fastener length, providing exceptional holding strength in large structural members\u003c\/li\u003e\n\u003cli\u003eSawTooth point - enables fast starts and easy driving while reducing installation torque, eliminating the need for predrilling in most applications and saving significant labor time\u003c\/li\u003e\n\u003cli\u003eBlack e-coat electrocoating finish - delivers a construction-durable nonmetallic coating with corrosion resistance for interior dry-service applications while maintaining a clean aesthetic appearance\u003c\/li\u003e\n\u003cli\u003eDeep T50 6-lobe recess - provides a secure, positive engagement with the driver bit to reduce cam-out and improve installation control in heavy timber work\u003c\/li\u003e\n\u003cli\u003eCompliant with CSA O86:24 hydrogen embrittlement requirements - meets recognized structural standards and helps mitigate the risk of brittle fracture for reliable long-term performance\u003c\/li\u003e\n\u003cli\u003eOptimized hardness profile - works together with the e-coat finish to reduce brittleness risk, supporting consistent structural performance over the life of the installation\u003c\/li\u003e\n\u003cli\u003e0.390 in. overall diameter x 11-3\/4 in. length with an 11-3\/8 in. thread length - sized for through-fastening and deep penetration in heavy timber, glulam, and cross-laminated timber assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy This Product\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt specifically for mass timber and large structural members - the fully threaded shank and 11-3\/4 in. length make this screw well suited for glulam, cross-laminated timber, multi-ply engineered wood, and heavy timber framing where deep penetration and high withdrawal resistance are required\u003c\/li\u003e\n\u003cli\u003eEliminates predrilling in most applications - the SawTooth point reduces installation torque and starts fast, cutting installation time on large-scale timber projects without sacrificing structural integrity\u003c\/li\u003e\n\u003cli\u003eDesigned for compliance and long-term reliability - CSA O86:24 hydrogen embrittlement compliance combined with an optimized hardness profile addresses brittle fracture concerns that can arise with high-strength structural screws, giving builders and engineers confidence in the fastener's durability\u003c\/li\u003e\n\u003cli\u003eVersatile for a wide range of structural connections - approved for wood-to-wood fastening, beam reinforcement, wall-to-wall connections, butt joist fastening, and attachment of Simpson Strong-Tie connectors, making it a flexible choice across a single job site\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 SDCFC TIMBER-CFC Screw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 11-3\/4 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Length:\u003c\/strong\u003e 11-3\/8 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter:\u003c\/strong\u003e 0.290 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Diameter:\u003c\/strong\u003e 0.528 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Type:\u003c\/strong\u003e Cylinder Head\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\u003eSDCFC10X300-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\u003eSDCFC10X300:\u003c\/strong\u003e 150 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\u003eEngineered Wood\u003c\/li\u003e\n\u003cli\u003eFastening Wood-to-Wood\u003c\/li\u003e\n\u003cli\u003eTimber Framing\u003c\/li\u003e\n\u003cli\u003eBeam Reinforcement\u003c\/li\u003e\n\u003cli\u003eFastening Wall-to-Wall\u003c\/li\u003e\n\u003cli\u003eFastening Support Beams\u003c\/li\u003e\n\u003cli\u003eHeavy Timber\u003c\/li\u003e\n\u003cli\u003eGlulam\u003c\/li\u003e\n\u003cli\u003eFastening Butt Joists\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\u003c\/ul\u003e\n\u003c\/strong\u003e\n\u003c\/div\u003e","brand":"SIMPSON","offers":[{"title":"25 Pk","offer_id":67653509185766,"sku":"SDCFC10X300-R25","price":214.24,"currency_code":"USD","in_stock":true},{"title":"150 Pk","offer_id":67653509218534,"sku":"SDCFC10X300","price":1210.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0398\/5188\/4705\/files\/SDCFC10X300-R25_00707392029236_Product_Photo_01.jpg?v=1791499570","url":"https:\/\/factorydirectsupply.com\/products\/simpson-strong-drive-sdcfc-timber-cfc-screw-0-390-in-x-11-3-4-in-t50-e-coat","provider":"Factory Direct Supply","version":"1.0","type":"link"}