Conquer your toughest masonry projects with the MYWISH 105-Piece Concrete Screws Assortment Kit. This versatile set features both Flat Head Phillips and Hex Head carbon steel screws in the most common diameters (3/16 in. and 1/4 in.) and lengths (1-1/4 in. and 1-3/4 in.), ensuring you have the right fastener for any job. Crafted from high-quality carbon steel, these self-tapping masonry anchors offer robust holding power, enhanced heat resistance, and reliable anti-rust performance. For ultimate convenience, this kit also includes a concrete drill bit set, allowing for quick and efficient installation in concrete, block, brick, cement, and stucco. Ideal for repairs, decorations, and various construction needs around your home or office, this kit delivers a strong and lasting hold.