1/4 x 1-3/4" ITW Tapcon™ Concrete Screws, Flat Head, Starred, Blue Climaseal™

1/4 x 1-1/4" ITW Tapcon™ Concrete Screws, Hex Washer Head, Slotted, Stainless Steel

1/2 x 4" ITW Large Diameter Tapcon™ Concrete Screws, Hex Washer Head, Zinc Plated, Silver Requires 7/16" Carbide Tipped Drill Bit(not included)

1/2 x 5" ITW Large Diameter Tapcon™ Concrete Screws, Hex Washer Head, Zinc Plated, Silver Requires 7/16" Carbide Tipped Drill Bit(not included)

3/16 x 3-1/4" ITW Tapcon™ Concrete Screws, Flat Head, Starred, Blue Climaseal™

3/16 x 2-3/4" ITW Tapcon™ Concrete Screws, Flat Head, Starred, Blue Climaseal™