GB/T 1231-2024
钢结构用高强度大六角头螺栓连接副
High strength bolts with large hexagon head assemblies for steel structures
- 实施日期
- 2025-04-01
- ICS 分类
- 21.060.10;21.060.20;21.060.30
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 1231-2024
High strength bolts with large hexagon head assemblies for steel structures
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