Sond Nuts and Bolts already invested in a large stock of non-preloaded structural bolts in accordance with EN 15048. Now we are extending our stock with high-strength preloaded bolts according to EN 14399-4. This makes Sond Nuts and Bolts is one of the biggest Non-Preloaded Structural Bolting Assemblies manufacturers and suppliers for steel constructions!
High-strength structural bolting assemblies for preloading EN 14399 The marking HV is derived from the German term "Hochfest Vorgespannt" refers to a high-strength, preloaded bolt, used in bolt and nut assemblies according to standard EN 14399-4. These bolt assemblies are used in bolt connections of preloaded, load-bearing steel structures. SNB guarantees that all of the structural bolts in its range meet these requirements.