Simpson MTW45 8 R10 Mass Timber Angled Washer, Pkg 10 Quik Drive Replacement Parts Trim Head screws deliver flexibility across Trim Head screws deliver flexibility across different installation methods 092" x 2 1 2" 15 Degree Plastic Coil Ring Shank Nail is crafted from 316 stainless steel for exceptional durability in coastal and corrosive environments The Simpson Strong Tie® MTW45 8 R10 is designed for use with a wide variety of 10 gauge–33 ksi connection plates and 8 mm diameter Simpson Strong Tie Strong Drive® SDCF Timber CF screws driven at a 45º angle Angled screws greatly increase the strength and stiffness of mass timber connections