Masonry Screw w/ Drill Bit #8 Heat Treated Head Style Flat Phillips Low Carbon Steel Zinc Yellow Anchor Dia #8 Length 1-1/2 In. Drill Bit Size 1/8 In. Min Embedment 1/2 In. Replace Plastic Anchors and Sheet Metal Screws for Lightweight Anchoring in Concrete Block Brick Wood Vinyl and Light Steel. Package Quantity 100