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STN is a protected designation of Slovak national technical standards.
Fasteners - Fundamentals of hydrogen embrittlement in steel fasteners (ISO/TR 20491:2019)
Standard published on 1.5.2022
Selected format:Wood screws. Technical delivery conditions
WITHDRAWN published on 1.1.1984
Selected format:High-strength structural bolting assemblies for preloading - Part 1: General requirements
Standard published on 1.8.2015
Selected format:High-strength structural bolting assemblies for preloading - Part 2: Suitability for preloading
Standard published on 1.8.2015
Selected format:High-strength structural bolting assemblies for preloading - Part 3: System HR - Hexagon bolt and nut assemblies
Standard published on 1.8.2015
Selected format:High-strength structural bolting assemblies for preloading - Part 4: System HV - Hexagon bolt and nut assemblies
Standard published on 1.8.2015
Selected format:High-strength structural bolting assemblies for preloading - Part 5: Plain washers
Standard published on 1.8.2015
Selected format:High-strength structural bolting assemblies for preloading - Part 6: Plain chamfered washers
Standard published on 1.8.2015
Selected format:High-strength structural bolting assemblies for preloading - Part 7: System HR - Countersunk head bolt and nut assemblies
Standard published on 1.1.2019
Selected format:High-strength structural bolting assemblies for preloading - Part 8: System HV - Hexagon fit bolt and nut assemblies
Standard published on 1.1.2019
Selected format:Latest update: 2026-10-14 (Number of items: 2 304 995)
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