Simpson Flat-Head Deck-Drive™ DWP Wood Screws are built with 305 grade stainless steel

45/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

195 x 3 Simpson Strong-Drive® SDWH Timber-Hex Screw Double-Barrier Coated - Box (250)

3/16 x 1 Mushroom Spike 316 SS (100)

3/8-16 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (175)

3/8 x 2 1/2 Simpson Titen HD® Countersunk Head Style Heavy-Duty Screw Anchor Zinc Plated Carbon Steel - Box (50) 7/16-14 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA Simpson Flat-Head Deck-Drive™ DWP WoodThe Simpson Titen HD Countersunk Head Style Heavy Duty Screw Anchor is made of zinc plated carbon steel and perfect for applications that require exceptional performance and corrosion resistance. Each box contains 50 anchors for easy installation.