Simpson Strong-Tie SDCF8X140-R50 Strong-Drive® SDCF TIMBER-CF Screw — 0.315 in. x 5-1/2 in. T40, E-Coat® (50-Qty) Diameter:0.315 In. Say goodbye to the hassle

Say goodbye to the hassle of switching bits and hello to efficiency and accuracy

These 3/8x14-1/8 Star Drive Washer Head screws are engineered to provide exceptional performance and durability

delivering reliable results in your tapping projects

Since its establishment in 1995

Simpson Strong-Tie SDCF8X140-R50 Strong-Drive® SDCF TIMBER-CF Screw — 0.315 in. x 5-1/2 in. T40, E-Coat® (50-Qty) Diameter:0.315 In. Say goodbye to the hassleSimpson Strong Tie SDCF8X140 R50 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