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发布日期：2024-04-09 浏览次数：
标准类型：IFI/美国
标准号：IFI 100-2002
单位：英寸（inch） 规格：#4~1-1/2
| (inch) | P | s max | s min | e max | e min | k max | k min |
|---|---|---|---|---|---|---|---|
| #4 | 40|48 | 0.251 | 0.241 | 0.289 | 0.275 | 0.163 | 0.087 |
| #6 | 32|40 | 0.313 | 0.302 | 0.3691 | 0.344 | 0.188 | 0.102 |
| #8 | 32|36 | 0.345 | 0.332 | 0.397 | 0.378 | 0.239 | 0.117 |
| #10 | 24|32 | 0.376 | 0.362 | 0.433 | 0.413 | 0.249 | 0.117 |
| #12 | 24|28|32 | 0.438 | 0.423 | 0.505 | 0.482 | 0.328 | 0.148 |
| 1/4 | 20|28|32 | 0.4385 | 0.428 | 0.505 | 0.488 | 0.328 | 0.212 |
| 5/16 | 18|24|32 | 0.502 | 0.489 | 0.577 | 0.557 | 0.359 | 0.258 |
| 3/8 | 16|24|32 | 0.5645 | 0.551 | 0.65 | 0.628 | 0.469 | 0.32 |
| 7/16 | 14|20|28 | 0.6895 | 0.675 | 0.794 | 0.768 | 0.524 | 0.365 |
| 1/2 | 13|20|28 | 0.752 | 0.736 | 0.866 | 0.84 | 0.609 | 0.427 |
| 9/16 | 12|18|24 | 0.877 | 0.861 | 1.01 | 0.982 | 0.656 | 0.473 |
| 5/8 | 11|18|24 | 0.9395 | 0.922 | 1.083 | 1.051 | 0.765 | 0.535 |
| 3/4 | 10|16|20 | 1.127 | 1.088 | 1.299 | 1.24 | 0.89 | 0.617 |
| 7/8 | 9|14|20 | 1.3145 | 1.269 | 1.516 | 1.447 | 0.999 | 0.724 |
| 1 | 8|12|20 | 1.502 | 1.45 | 1.732 | 1.653 | 1.124 | 0.831 |
| 1-1/8 | 7|12|18 | 1.6895 | 1.631 | 1.949 | 1.859 | 1.281 | 0.939 |
| 1-1/4 | 7|12|18 | 1.877 | 1.812 | 2.165 | 2.066 | 1.422 | 1.03 |
| 1-3/8 | 6|12|18 | 2.0645 | 1.994 | 2.382 | 2.273 | 1.609 | 1.138 |
| 1-1/2 | 6|12|18 | 2.252 | 2.175 | 2.598 | 2.48 | 1.671 | 1.245 |
