Simpson #12 x 2-1/2" Self-Drilling Hex-Washer Head Screw, 305 Stainless Steel SDWH TIMBER-HEX SS Screw May be ordered hot-dip galvanized

May be ordered hot-dip galvanized for enhanced corrosion protection in demanding environments

Type 316 stainless steel offers superior corrosion resistance compared to standard fastener materials

and beyond

DIAMETER  10"

Angled cuts and mitered workpiece finishing using the 45 deg

Simpson #12 x 2-1/2" Self-Drilling Hex-Washer Head Screw, 305 Stainless Steel SDWH TIMBER-HEX SS Screw May be ordered hot-dip galvanizedSimpson #12 x 2 1 2" Self Drilling Hex Washer Head Screw in 305 Stainless Steel is engineered for reliable fastening in applications where corrosion resistance is critical. Crafted from Type 305 stainless steel, this self drilling screw drives fast and clean into aluminum and fiberglass substrates without requiring a pre drilled pilot hole saving time and reducing steps on the job. The indented hex washer head provides a broad bearing surface and a