Simpson 0.390 x 4" Strong-Drive SDCF TIMBER-CF Screw Sawing Conceals deck screws completely -

Conceals deck screws completely - eliminates visible hardware for a smooth

reducing driving effort and improving grip

Millwork and general exterior wood applications

Structural connections at the base of parapets

or #10 x 2-1/2-in

Simpson 0.390 x 4" Strong-Drive SDCF TIMBER-CF Screw Sawing Conceals deck screws completely -Model No. SDCF27400 Coating Material. Yellow Zinc Coated Length. 4 Head Diameter (in.) 0. 725 Shank Diameter (in.) 0. 29 Drive Type. T50 6 Lobe Head Type. Flat Head with Nibs Thread Length (in.) 3 5 8 The Strong Drive SDCF Timber CF screw is a structural fastener designed for cross laminated timber construction, mass timber construction and general interior applications. These structural fasteners provide uncompromised strength for these demanding