Simpson #12 x 2-1/2" Self-Drilling Hex-Washer Head Screw, 305 Stainless Steel PACK:1000 Pk making this trim screw a

making this trim screw a sound choice for exterior trim

creating a keyed mechanical engagement for dependable holding power

Serrated thread design with variable TPI - aggressive thread engagement pulls the fastener down smoothly and increases holding strength in wood substrates

Installations requiring resistance to uplift and lateral forces

Simpson #12 x 2-1/2" Self-Drilling Hex-Washer Head Screw, 305 Stainless Steel PACK:1000 Pk making this trim screw aSimpson #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