The Rawl R-LX-CS-ZF Zinc Flake Countersunk Concrete Screw is a high-performance self-tapping screwbolt designed for secure and efficient anchoring in concrete. Featuring advanced Zinc Flake coating, this screw offers superior corrosion resistance and enhanced durability, even in harsh environments. The countersunk design ensures a flush finish, making it ideal for clean, professional installations in construction, masonry, and renovation projects. Features and Benefits • Non-expansion functioning ensures low risk of damage to base material and makes R-LX ideal for installation near edges and adjacent anchors • Suitable for standard and reduced embedment depth • Time-efficient installation through streamlined procedure - simply drill and drive • Highest performance in both cracked and non-cracked concrete • Unique design with patented threadform ensures high performance for relatively small hole diameter and low torque level during installation even in high strength concrete • Special z