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发布日期：2024-04-09 浏览次数：
标准类型：JIS/日本
标准号：JIS B1251-1-2001
单位：毫米（mm） 规格：Φ2~Φ39
| (mm) | d max | d min | b min | h min | H min | dc max |
|---|---|---|---|---|---|---|
| Φ2 | 2.35 | 2.1 | 0.9 | 0.5 | 1 | 4.4 |
| Φ2.5 | 2.9 | 2.6 | 1 | 0.6 | 1.2 | 5.2 |
| Φ3 | 3.4 | 3.1 | 1.1 | 0.7 | 1.4 | 5.9 |
| Φ3.5 | 3.9 | 3.6 | 1.2 | 0.8 | 1.6 | 6.6 |
| Φ4 | 4.5 | 4.1 | 1.4 | 1 | 2 | 7.6 |
| Φ4.5 | 5 | 4.6 | 1.5 | 1.2 | 2.4 | 8.3 |
| Φ5 | 5.5 | 5.1 | 1.7 | 1.3 | 2.6 | 9.2 |
| Φ6 | 6.5 | 6.1 | 2.7 | 1.5 | 3 | 12.2 |
| Φ7 | 7.5 | 7.1 | 2.8 | 1.6 | 3.2 | 13.4 |
| Φ8 | 8.7 | 8.2 | 3.2 | 2 | 4 | 15.4 |
| Φ10 | 10.7 | 10.2 | 3.7 | 2.5 | 5 | 18.4 |
| Φ12 | 12.8 | 12.2 | 4.2 | 3 | 6 | 21.5 |
| Φ14 | 14.8 | 14.2 | 4.7 | 3.5 | 7 | 24.5 |
| Φ16 | 17 | 16.2 | 5.2 | 4 | 8 | 28 |
| Φ18 | 19 | 18.2 | 5.7 | 4.6 | 9.2 | 31 |
| Φ20 | 21 | 20.2 | 6.1 | 5.1 | 10.2 | 33.8 |
| Φ22 | 23.5 | 22.5 | 6.8 | 5.6 | 11.2 | 37.7 |
| Φ24 | 25.5 | 24.5 | 7.1 | 5.9 | 11.8 | 40.3 |
| Φ27 | 28.7 | 27.5 | 7.9 | 6.8 | 13.6 | 45.3 |
| Φ30 | 31.7 | 30.5 | 8.7 | 7.5 | 15 | 49.9 |
| Φ33 | 34.9 | 33.5 | 9.5 | 8.2 | 16.4 | 54.7 |
| Φ36 | 37.9 | 36.5 | 10.2 | 9 | 18 | 59.1 |
| Φ39 | 40.9 | 39.5 | 10.7 | 9.5 | 19 | 63.1 |
