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high tensile hexagon head bolts ISO 4014 hexagon head screws HEXAGON HEAD SCREW ISO 4017, CE, DOP, FULL THREAD DIN 933 hexagon bolt fully threaded EN15048 Non-preloaded structural bolting assemblies DAST CE bolt, EN14399 HV HR hexagon bolt for wind turbine generator DIN EN ISO 8765 GR.8.8 10.9 Hexagon head bolts with metric fine thread
EN15048 Non-preloaded structural bolting assemblies
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SPECIFICATIONS
| Bolts grade | 8.8 10.9 |
| Nuts grade | 8 10 |
| Washer hardness class | HV100, HV200, HV300 |
| Thread size | M20-M72 |
| Mechanical properties: | ISO898-1 8.8 10.9 |
| Quality management systems: | ISO9001 |
PERFORMANCE ADVANTAGE
| EN15048 Non-preloaded structural bolting assemblies | |
| Bolts grade: | 8.8 10.9 |
| Nuts grade: | 8 10 |
| Washer hardness class: | HV100, HV200, HV300 |
| Thread size: | M20-M72 |
| Mechanical properties: | ISO898-1 8.8 10.9 |
| Elongation after fracture | |
| Minimum tensile strength | |
| Lower yield strength or stress ar 0.2% non-proportional elongation | |
| Stress under proof load | |
| Strength under wedge loading | |
| Hardness | |
| Impact strength Kv， min at -20℃ | |
| Quality management systems: | ISO9001 |
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