It is hot dipped galvanized for superior corrosion resistance

This Simpson Trim Head Deck-Drive™ #8 x 2 1/2 DWP WOOD Screw is made of premium 305 stainless steel for superior corrosion resistance and durability

secure fastening and Climateal® coating for superior corrosion resistance

With a plain finish

9/16" X 1" nACo Blue Coated Annular Cutter, ANC5-530-113 #8 6-Lobe Flat-Head Simpson Deck-Drive DWP Wood Screws 305 Stainless Steel It is hot dipped galvanizednACo Blue Coated Annular Cutters provides prolonged tool life compared to traditional HSS. Cuts difficult materials, including steel, cast iron, heated and stainless steels. m2 High Speed Steel. Cuts only necessary material for fast, efficient, quality hole making. 3 4" Weldon Shank fits most magnetic drill presses. Also called magnetic drills or mag drills. For use with magnetic drill press only. Do not use with a standard hand drill or drill press.