GRK R4 #10 x 3-1/8 In. Star Drive Stainless Steel Multi-Purpose Wood Screw

GRK R4 316 Stainless Steel Screws provide extreme corrosion resistance for the toughest environments including high exposure to chlorides - such as de-icing salts - and in coastal applications within 1 mile of the coast. These screws are also for use with cedar, redwood, and various wood species that have higher acid content.