Simpson Strong-Tie SDCF10X400 Strong-Drive® SDCF TIMBER-CF Screw — 0.390 in. x 15-3/4 in. T50, E-Coat® (100-Qty) Type:Bulk these screws are perfect for

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Simpson Strong-Tie SDCF10X400 Strong-Drive® SDCF TIMBER-CF Screw — 0.390 in. x 15-3/4 in. T50, E-Coat® (100-Qty) Type:Bulk these screws are perfect forSimpson Strong Tie SDCF10X400 The redesigned Simpson Strong Tie Strong Drive SDCF Timber CF screw is a structural fastener designed for cross laminated timber (CLT), mass timber construction and general interior applications, providing uncompromised strength for demanding applications. The large flat head with underhead nibs enables clean countersinking and a flush finish. The SawTooth point ensures fast starts, reducing installation torque and