This Tapcon masonry screw set comes in a pack of 100 and features a 3/16 inch screw size with a Phillips drive style. The screws are made of durable steel and have a 5 inch length. The head style is a csk design and features a blue finish. Drill a 4 mm clear hole prior to fixing. Perfect for various DIY projects, this Tapcon screw set is ideal for securely fastening materials onto masonry surfaces. The screws are easy to use and provide a strong hold for different applications. Each pack contains 100 screws, making it a great value for any DIY enthusiast.