High-strength Structural Bolting Assemblies for Preloading Part 11: Bolt Face Washers (HB)
GB /T 32076.11 (HB) - 2024 预载荷高强度栓结构连接副，第11部分：螺栓面垫圈（HB）
See all versions and complete specifications: High-strength Structural Bolting Assemblies for Preloading Part 11: Bolt Face Washers (HB) — Full Specification Page
| Size | P | r | k_max | k_min | s_max | s_min | ds_max | ds_min | k_nominal | ds_nominal |
|---|---|---|---|---|---|---|---|---|---|---|
| M12 | 17 | 1.5 | 3.7 | 4.3 | 17.27 | 29.48 | 1.9 | 0.75 | 30 | 1.6 |
| M16 | 23 | 1.5 | 3.7 | 4.3 | 23.33 | 38.38 | 2.5 | 0.75 | 39 | 2 |
| M20 | 28 | 2 |
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| 4.4 |
| 5.6 |
| 28.52 |
| 49 |
| 3 |
| 1 |
| 50 |
| 2.5 |
| M22 | 37 | 2.5 | 5.4 | 6.6 | 37.62 | 64.8 | 3 | 1.25 | 66 | 2.5 |
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