The 305 Stainless Steel (#2 Square) screws are ideal for outdoor applications

9/16-12 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (175)

7/16-20 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

1/2 x 5 Titen HD Concrete Anchor Mech Galvanized (20)

strong coating that can withstand harsh environments

1/4 x 2 1/4 Simpson Flat Head Titen Turbo™ Concrete and Masonry Screw Anchor Zinc Plated w/ Ceramic Coat Black (T25 6-Lobe) - Box (100) Finished Hex Nuts Silicon Bronze The 305 Stainless Steel (#21 4 x 2 1 4 Simpson Flat Head Titen Turbo Concrete and Masonry Screw Anchor Zinc Plated w Ceramic Coat Black (T25 6 Lobe) Box (100)The Titen Turbo screw anchor features an innovative Torque Reduction Channel to trap drilling dust where it cant obstruct thread action, significantly reducing binding, stripping, and snapping without compromising strength. The patented reverse thread design enables smooth driving with less torque while providing superior