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发布日期：2024-04-09 浏览次数：4746
标准类型：BS/英国
标准号：BS 1802-1951
单位：英寸（inch） 规格：1/4~1-1/2
| (inch) | d min | d max | dc | h | H | b1 |
|---|---|---|---|---|---|---|
| 1/4 | 0.2656 | 0.2812 | 0.421 | 0.08 | 0.16 | 0.028 |
| 5/16 | 0.3281 | 0.3437 | 0.526 | 0.104 | 0.208 | 0.0364 |
| 3/8 | 0.3906 | 0.4062 | 0.61 | 0.116 | 0.232 | 0.0406 |
| 7/16 | 0.4531 | 0.4687 | 0.693 | 0.128 | 0.256 | 0.0448 |
| 1/2 | 0.5156 | 0.5312 | 0.755 | 0.128 | 0.256 | 0.0448 |
| 9/16 | 0.5937 | 0.625 | 0.876 | 0.144 | 0.288 | 0.0504 |
| 5/8 | 0.6562 | 0.6875 | 0.967 | 0.16 | 0.32 | 0.056 |
| 3/4 | 0.7812 | 0.8125 | 1.14 | 0.187 | 0.374 | 0.06545 |
| 7/8 | 0.9062 | 0.9375 | 1.265 | 0.187 | 0.374 | 0.06545 |
| 1 | 1.0312 | 1.0625 | 1.418 | 0.203 | 0.406 | 0.07105 |
| 1-1/8 | 1.1562 | 1.1875 | 1.571 | 0.219 | 0.438 | 0.07665 |
| 1-1/4 | 1.2812 | 1.3125 | 1.75 | 0.25 | 0.5 | 0.0875 |
| 1-3/8 | 1.4062 | 1.4375 | 1.875 | 0.25 | 0.5 | 0.0875 |
| 1-1/2 | 1.5312 | 1.5625 | 2.108 | 0.312 | 0.624 | 0.1092 |
