NF E25-805
High-strength structural bolting assemblies for preloading - System HR - Hexagon bolt + nut + washers assemblies with diameters M39 to M72
| Fecha edición: |
2019-05-17
En Vigor
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| Idiomas disponibles: | Francés |
| Keywords: | STEEL CONSTRUCTION|STRUCTURAL BOLTS|HIGH STRENGTH BOLTS|JOINING|QUALITY CLASSES|STRESSES|HEXAGONAL HEAD SCREWS|HEXAGONAL NUTS|WASHERS|WIDTH ACROSS FLATS||DIMENSIONS|MARKING|PROOF LOADS|DECARBURIZATION|SCREW THREADS|THREADS FOR BOLTS|DESIGNATION|TESTS|CLAMPING TESTS|PERFORMANCE EVALUATION|OPERATING REQUIREMENTS |
| ICS: | 21 - SISTEMAS Y COMPONENTES MECANICOS DE USO GENERAL, 21.060 - Elementos de fijación, 21.060.10 - Pernos, tornillos y bulones |
| CTN: |










