Simpson MTW45-8-R10 MTW Mass Timber Angled Washer 10-PkModel No. MTW45 8 R10 Coating Material. Zinc Galvanized, G90 Packaging Qty. 10 Inclined 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 connection plates and 8 mm diameter Simpson Strong Tie Strong Drive SDCF Timber CF screws driven at a 45 angle. Key Features Recessed hole provides a clean finish with the SDCF countersunk head Guides screw to an