Metric Heavy Hex Structural Bolts (ASTM A 325M / ASTM A 490M)
ASME B 18.2.6M - 2012 米制重型六角结构螺栓 (ASTM A 325M / ASTM A 490M) [Table 1]
See all versions and complete specifications: Metric Heavy Hex Structural Bolts (ASTM A 325M / ASTM A 490M) — 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 | 31.00 | 0.6 | 26.16 | 31.18 | 16.70 | 15.30 | 10.75 | 9.25 | 27.00 | 29.56 |
| M16 | 2.5 | 38.00 | 0.8 | 35.00 | 41.57 | 22.84 | 21.16 | 14.90 | 13.10 | 36.00 | 39.55 |
| M20 | 3 | 44.00 | 1.2 | 45.00 | 53.12 | 27.84 | 26.16 | 17.90 | 16.10 | 46.00 | 50.85 |
| M22 | 4 | 56.00 | 1.5 | 58.80 | 69.28 |
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| 37.00 |
| 35.00 |
| 23.55 |
| 21.45 |
| 60.00 |
| 66.44 |
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