发布日期:2024-04-09 浏览次数:
标准类型:BS/英国
标准号:BS 1083-1965

单位:英寸(inch) 规格:1/4~2
| (inch) | P | k max | k min | s max | s min |
|---|---|---|---|---|---|
| 1/4 | 20|26 | 0.2 | 0.19 | 0.445 | 0.438 |
| 5/16 | 18|22 | 0.25 | 0.24 | 0.525 | 0.518 |
| 3/8 | 16|20 | 0.312 | 0.302 | 0.6 | 0.592 |
| 7/16 | 14|18 | 0.375 | 0.365 | 0.71 | 0.702 |
| 1/2 | 12|16 | 0.437 | 0.427 | 0.82 | 0.812 |
| 9/16 | 12|16 | 0.5 | 0.49 | 0.92 | 0.912 |
| 5/8 | 11|14 | 0.562 | 0.552 | 1.01 | 1 |
| 3/4 | 10|12 | 0.687 | 0.677 | 1.2 | 1.19 |
| 7/8 | 9|11 | 0.75 | 0.74 | 1.3 | 1.288 |
| 1 | 8|10 | 0.875 | 0.865 | 1.48 | 1.468 |
| 1-1/8 | 7|9 | 1 | 0.99 | 1.67 | 1.64 |
| 1-1/4 | 7|9 | 1.125 | 1.105 | 1.86 | 1.815 |
| 1-3/8 | 8 | 1.25 | 1.23 | 2.05 | 2.005 |
| 1-1/2 | 6|8 | 1.375 | 1.355 | 2.22 | 2.175 |
| 1-3/4 | 5|7 | 1.625 | 1.605 | 2.58 | 2.52 |
| 2 | 4.5|7 | 1.75 | 1.73 | 2.76 | 2.7 |