Photo 1 of 3/8" x 2-1/2" Concrete Screws, Zinc Plated Large Diameter Concrete Screw for Anchoring to Masonry, Concrete, Brick or Block, 25 PCS (Including One Socket Wrench)

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Photo 1 of 3/8" x 2-1/2" Concrete Screws, Zinc Plated Large Diameter Concrete Screw for Anchoring to Masonry, Concrete, Brick or Block, 25 PCS (Including One Socket Wrench)Photo 2 of 3/8" x 2-1/2" Concrete Screws, Zinc Plated Large Diameter Concrete Screw for Anchoring to Masonry, Concrete, Brick or Block, 25 PCS (Including One Socket Wrench)