Simpson Strong-Tie 0.315" x 7-7/8" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 250 Tow Dolly Straps Subfloors in multi-story steel frame

Subfloors in multi-story steel frame construction

Lumber Size: Intended for use with 8x beams and 4x posts/columns

these screws deliver lasting hold and corrosion resistance—without slowing you down

Combined with heat-sealed ends

Simpson Strong-Tie 0.315" x 7-7/8" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 250 Tow Dolly Straps Subfloors in multi-story steel frameThe Simpson Strong Tie SDCF8X200 SDCF TIMBER CF screw by Simpson Strong Tie is built to meet the structural demands of mass timber construction, including cross laminated timber (CLT), glulam, and laminated veneer lumber (LVL). This fully threaded structural screw provides high strength connections for demanding wood to wood applications, no pre drilling required in most conditions. Key Features: Fully Threaded Design: Ensures even load distribution