Simpson 0.390 x 7-7/8" Strong-Drive SDCF TIMBER-CF Screw (Black E-Coat) RCKW Kneewall Connector and reliable performance across a

and reliable performance across a wide range of milling applications

Built with helical-cut

Are the internal components precision ground

resulting in precisely controlled lateral movements during machining operations

Simpson 0.390 x 7-7/8" Strong-Drive SDCF TIMBER-CF Screw (Black E-Coat) RCKW Kneewall Connector and reliable performance across aThe Simpson Strong Drive SDCF TIMBER CF Screw (0. 390 in. x 7 7 8 in., Black E Coat) is a structural fastener from Simpson Strong Tie engineered for cross laminated timber (CLT), mass timber construction, and general interior applications, delivering uncompromised strength for the most demanding structural challenges. The redesigned SDCF Timber CF features a SawTooth point, fully threaded shank, and a black e coat finish that combine to provide fast