1/4 x 2 1/2 Mushroom Spike Zinc Plated (100)

1 1/2-12 Nylon Insert Locknut Zinc Plated

3/4-10 x 6 Hex Cap Screw SS 18-8 (A2)

1/4-20 x 1 3/4 Simpson STB2 Wedge Anchor 304 SS (100)

1/4 x 3 1/2 Flat Split Drive Anchor Zinc Plated (100) 7/8-14 Grade 5 Hex Cap Screws Zinc Plated 1/4 x 2 1/2 Mushroom1 4 x 3 1 2 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