3/16" or 1/4" Concrete Screw Anchor Blue Flat Head Screws for Masonry Brick Block Cement Stucco (Boxed with Drill Bit)CONCRETE SCREWS WITH DRILL BIT: Each field includes one hundred advantageous 3/16" x 1-1/4" flat head cement screws along with a 2 drill bit to your convenience.EFFORTLESS INSTALLATION: Featuring a distinct High-Low thread design, our masonry screws make certain swift and secure fastening on varied masonry materials, resembling concrete, cement, blocks, and bricks.PREMIUM QUALITY: Crafted from top-notch 1022A carbon steel and handled at excessive temperatures, our self tapping concrete screws offer distinctive hardness and are available with a blue rust-resistant coating for nice corrosion resistance.CONVENIENT PACKAGING: These brick screws are thoughtfully packed in a fantastic PP box, retaining you organized and prepared for on-the-go needs.EXCEPTIONAL SUPPORT: We are solely dedicated in your satisfaction. If you've any questions about our product or need set up assistance, please do not hesitate to reach out to us by way of email. Your considerations are our height priority.