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| Chinese National Standard Category: Fastener |
| English Title: | High strength bolts with large hexagon head assemblies for steel structures |
| Chinese Title: | 钢结构用高强度大六角头螺栓连接副 |
| Standard No.: | GB/T 1231-2024 |
| Category No.: | J13 |
| Issued by: | SAMR, SAC |
| Issued on: | 2024-9-29 |
| Implemented on: | 2025-4-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 1228-2006 High Strength Bolts with Large Hexagon Head for Steel Structures GB/T 1229-2006 High Strength Large Hexagon Nuts for Steel Structures GB/T 1230-2006 High Strength Plain Washers for Steel Structures GB/T 1231-2006 Specifications of High Strength Bolts with Large Hexagon Head, Lar |
| Word Count: | 11000 words |
| Similar Standards: | GB/T 15389-2025 GB/T 32.2-2025 GB/T 10433-2024 GB/T 5267.5-2024 GB/T 1231-2024 GB/T 32076.11-2024 GB/T 43655-2024 GB/T 43232-2023 GB/T 43151-2023 GB/T 16674.3-2023 GB/T 70.3-2023 GB/T 90.1-2023 GB/T 3098.6-2023 GB/T 3098.15-2023 GB/T 5267.1-2023 GB/T 15856.5-2023 GB/T 16824.1-2023 GB/T 41157.5-2022 GB/T 41157.4-2022 GB/T 41157.2-2022 |
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