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Fasteners - Fundamentals of hydrogen embrittlement in steel fasteners (ISO/TR 20491:2019)
60.60 Standard published
Hexagon nuts with flange - Fine pitch thread (ISO 10663:1999, modified)
90.93 Standard confirmed
Hexagon bolts with flange with metric fine pitch thread - Small series (ISO 15072:1999, modified)
90.93 Standard confirmed
Hexagon bolts with flange with metric fine pitch thread - Small series (ISO 15072:1999, modified)
60.60 Standard published
High-strength structural bolting assemblies for preloading - Part 10: System HRC - Bolt and nut assemblies with calibrated preload
90.93 Standard confirmed
High-strength structural bolting assemblies for preloading - Part 1: General requirements
90.93 Standard confirmed
High-strength structural bolting assemblies for preloading - Part 2: Suitability for preloading
90.93 Standard confirmed
High-strength structural bolting assemblies for preloading - Part 3: System HR - Hexagon bolt and nut assemblies
90.93 Standard confirmed
High-strength structural bolting assemblies for preloading - Part 4: System HV - Hexagon bolt and nut assemblies
90.93 Standard confirmed
High-strength structural bolting assemblies for preloading - Part 5: Plain washers
90.93 Standard confirmed
High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers
90.93 Standard confirmed
High-strength structural bolting assemblies for preloading - Part 7: System HR - Countersunk head bolt and nut assemblies
90.93 Standard confirmed
High-strength structural bolting assemblies for preloading - Part 8: System HV - Hexagon fit bolt and nut assemblies
90.93 Standard confirmed
High-strength structural bolting assemblies for preloading - Part 9: System HR or HV - Direct tension indicators for bolt and nut assemblies
90.93 Standard confirmed
Fasteners - Tightening performance - Torque/Angle simplified test method
90.93 Standard confirmed
Non-preloaded structural bolting assemblies - Part 1: General requirements
90.93 Standard confirmed
Non-preloaded structural bolting assemblies - Part 2: Fitness for purpose
90.93 Standard confirmed