High Strength Large Hexagon Nuts for Steel Structure
GB /T 1229 - 1991 钢结构用高强度大六角螺母
See all versions and complete specifications: High Strength Large Hexagon Nuts for Steel Structure — Full Specification Page
| Size | P | e | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M12 | 2 | 0.4 | 0.8 | 29.56 | 17.1 | 17.3 | 16 | 13.1 | 11.5 | 24.9 | 16.4 |
| M16 | 2.5 | 0.4 | 0.8 | 39.55 | 23.6 | 23.8 | 22 | 17.8 | 15.6 | 33.3 | 22.3 |
| M20 | 3 | 0.4 | 0.8 | 50.85 | 27.6 | 29.1 | 27 | 21 | 18.4 | 42.8 | 26.3 |
| (M22) | 3.5 | 0.4 | 0.8 | 55.37 | 30.7 |
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| 32.4 |
| 30 |
| 23.3 |
| 20.4 |
| 46.5 |
| 29.1 |
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