Simpson Strong-Tie MTS twist straps provide a tension connection between two wood members
Flush-Mount Flat Head: Sits clean with the surface
By countersinking beneath the work surface
reliable hold—even in dense or treated lumber
Use all Specified Fasteners
#10 x 3-1/2" Simpson Strong-Tie DWP T25 Flat Head Wood Screw - 305 Stainless Steel, Pkg. 1,000 Quik Drive Roofing Tile Systems Simpson Strong-Tie MTS twist strapsSimpson Strong Tie DWP Flat Head Screws are built for strength, reliability, and clean finishes in decking, trim, and general exterior wood applications. Made from 305 stainless steel for maximum dependable outdoor corrosion resistance, these screws perform in harsh environments and with treated lumber. The flat head design allows the screw to countersink for a flush fit, providing a smooth, professional look. With a Type 17 point, installation is