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| International Standard Category: Bolts, screws, studs |
GB/T 18230.4-2000 Hexagon nuts for structural bolting with large width across flats,style 1-Product grade B-Property class 10
栓接结构用1型大六角螺母 B级 10级 ;
| Category No.: | 21.060.10 | Valid Status: | abolished |
| Issued Organization: | State Quality and Technology Supervision Bureau | Issued Date: | 2000-10-17 |
| Implemented Date: | 2001-5-1 | Abolished Date: | 2017-12-15 |
| Superseded Standard.: | Superseded Date: |
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