Simpson SDCF22858-R50 Strong-Drive® SDCF TIMBER-CF Screw — 0.23 in. x 8-5/8 in. T40 Yellow Zinc (50-Qty)

The Strong-Drive SDCF Timber-CF screw is a structural fastener available in a variety of lengths and is designed for cross-laminated timber construction mass timber construction and general interior applications. These 0.315-in. and 0.394-in. diameter structural fasteners provide uncompromised strength for these demanding applications. The large flat head with underhead nibs provides for clean countersinking. The yellow-zinc fully-threaded screw with a proprietary unique point provides fast starts and excellent withdrawal resistance. For interior and dry applications only.