Simpson SDCF TIMBER-CF Screw 0.390 x 19-5/8 in. T50 Yellow Zinc Flat Head Structural Screw 25-Qty Drills TiCo Hi-Density carbide teeth -

TiCo Hi-Density carbide teeth - maximizes cutting life in composite decking materials and plastics

diameter machine bolts for proper load transfer and connection integrity

resulting in smoother cuts through dense or thick workpieces

Nominal Member Size: 4x6

Rolled Edges: Two rolled edges provide extra support and reduce sharp-edge hazards during handling and installation

Simpson SDCF TIMBER-CF Screw 0.390 x 19-5/8 in. T50 Yellow Zinc Flat Head Structural Screw 25-Qty Drills TiCo Hi-Density carbide teeth -The Simpson Strong Drive SDCF TIMBER CF Screw (Model SDCF271958 R25) is a heavy duty structural fastener engineered specifically for cross laminated timber (CLT) construction, mass timber construction, and general interior applications. Measuring 0. 390 in. in diameter and 19 5 8 in. (500 mm) in length, this fully threaded screw delivers uncompromised strength where demanding structural connections require it most. A proprietary unique point ensures