1/2-20 x 6 Hex Cap Screw SS 316 (A4)

7/8 x 6 Reduced Shank Drill Bit (1/2 Shank)

7/8-9 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated

7/8-14 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated

towers and other commercial structures

3/16 x 3 1/4 Phillips Flat TITEN® Concrete Screw Blue - Box (100) Drop-In Anchors 303 Stainless Steel 1/2-20 x 6 Hex Cap3 16 x 3 1 4 Phillips Flat TITEN Concrete Screw Blue Box (100) . TITEN screws are 3 16" and 1 4" diameter masonry screws for attaching all types of components to concrete and masonry. Available in slotted hex and phillips head designs in three colors. Use with appropriately sized TITEN drill bits included with each box.