Tolerances for fasteners - Part 3: Washers for bolts, screws and nuts - Product grades A, C and F (ISO/DIS 4759-3:2014); German version prEN ISO 4759-3:2014
High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload; German version EN 14399-10:2009— 24 стр.
High-strength structural bolting assemblies for preloading - Part 9: System HR or HV - Direct tension indicators for bolt and nut assemblies; German version EN 14399-9:2009— 24 стр.
High-strength structural bolting assemblies for preloading - Part 8: System HV - Hexagon fit bolt and nut assemblies; German version EN 14399-8:2007— 22 стр.
High-strength structural bolting assemblies for preloading - Part 7: System HR - Countersunk head bolt and nut assemblies; German version EN 14399-7:2007— 23 стр.