FIX-KL-5 is a high-strength, steel fastening system designed for use in civil engineering and construction applications. The system consists of individual fixing elements, with the primary component being a M-5 bolt. The system can be used to assemble and secure components such as steel frames, columns, beams, walls, and pipes. The system is versatile and can be used in a variety of applications, such as cold-formed steel structures, decks, and metal roofs. The M-5 Bolt is a high-tensile, 12.9 grade steel bolt with a range of sizes and thread options for fixing. The system also features surface- finish protection to protect against corrosion. The system can be used for permanent and/or temporary applications.