63/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

DROP-IN® anchors are internally threaded

5/16 x 7 Square Pan Gutter Screw Brown (10)

You can utilize these pieces of hardware in solid or hollow surfaces

All products are manufactured with rolled threads

1/4 x 3 Flat Split Drive Anchor Zinc Plated (100) Hex Sleeve Anchors Zinc Plated 63/64 x 6 Reduced Shank1 4 x 3 Flat Split Drive Anchor Zinc Plated (100) . The Split Drive Anchor is a one piece anchor with a split type expansion mechanism on the working end. As the anchor is driven into the hole, the expansion mechanism compresses and exerts force against the walls of the hole. This anchor can be installed in concrete, grout filled block and stone. Made of heat treated carbon steel and available in both zinc plated and mechanically galvanized finishes.