Simpson SDCF27778 Strong-Drive SDCF TIMBER-CF Screw — 0.390 in. x 7-7/8 in. T50,
Clean Countersinking: The large flat head with underhead nibs ensures a smooth finish. Fast Starts: The proprietary unique point allows for quick and easy installation. Excellent Withdrawal Resistance: Designed to hold securely, providing peace of mind.