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Fasteners - Fundamentals of hydrogen embrittlement in steel fasteners (ISO/TR 20491:2019)
60.60 Standard published
High-strength structural bolting - Fitness for purpose - Tightening test for preloading
20.60 Close of comment period
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
90.20 Standard under periodical review
High-strength structural bolting assemblies for preloading - Part 1: General requirements
10.99 New project approved
High-strength structural bolting assemblies for preloading - Part 1: General requirements
90.93 Standard confirmed
High-strength structural bolting assemblies for preloading - Part 1: General requirements
10.99 New project approved
High-strength structural bolting assemblies for preloading - Part 2: Suitability test for preloading
10.99 New project approved