<p>Simpson Strong-Tie Deck-Drive™ DWP wood screws — 316 stainless steel for ultimate marine corrosion resistance. Flat head with nibs for clean countersink into composite and wood decking.</p><h3>Specifications</h3><table><tr><td><strong>Diameter</strong></td><td>#10</td><td><strong>Finish</strong></td><td>Plain</td></tr><tr><td><strong>Length</strong></td><td>4-1/2"</td><td><strong>Material</strong></td><td>316 Stainless Steel</td></tr><tr><td><strong>Drive Type</strong></td><td>T25 Star Drive</td><td><strong>Head Type</strong></td><td>Flat Head</td></tr><tr><td><strong>Manufacturer</strong></td><td>Simpson Strong-Tie</td><td><strong>Point Type</strong></td><td>Type 17</td></tr></table><p>Shipping included. Also available in <a href="/store/dock-hardware/316-marine-grade-stainless-steel-deck-screws-10x3">3"</a> and <a href="/store/dock-hardware/simpson-strong-tie-10-x-3-1-2-dwp-t25-316-ss-deck-screws">3-1/2"</a> lengths.</p>