Key Features: Angled screws greatly increase the strength and stiffness of mass timber connections. The Simpson Strong-Tie MTW45-8 is designed for use with a wide variety of 10 gauge33 ksi connection plates and 8 mm-diameter Simpson Strong-Tie Strong-Drive® SDCF Timber-CF screws driven at a 45° angle. MTW45-8 Mass Timber Angled Washer (10-Qty) (Pack of 20).