发布日期:2024-04-09 浏览次数:
标准类型:BS/英国
标准号:BS 1768-1963
单位:英寸(inch) 规格:1/4~2
(inch) | P | k max | k min | s max | s min | w max | w min | n max | n min | dw max | dw min | c |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1/4 | 20|28|32 | 0.224 | 0.214 | 0.4375 | 0.4305 | 0.161 | 0.151 | 0.088 | 0.078 | 0.421 | 0.411 | 0.015 |
5/16 | 18|24|32 | 0.271 | 0.261 | 0.5 | 0.493 | 0.177 | 0.167 | 0.104 | 0.094 | 0.483 | 0.473 | 0.015 |
3/8 | 16|24|32 | 0.333 | 0.323 | 0.5625 | 0.5545 | 0.224 | 0.214 | 0.135 | 0.125 | 0.545 | 0.535 | 0.015 |
7/16 | 14|20|28 | 0.38 | 0.37 | 0.6875 | 0.6795 | 0.255 | 0.245 | 0.135 | 0.125 | 0.668 | 0.658 | 0.015 |
1/2 | 13|20|28 | 0.442 | 0.432 | 0.75 | 0.742 | 0.302 | 0.292 | 0.166 | 0.156 | 0.73 | 0.72 | 0.015 |
9/16 | 12|18|24 | 0.489 | 0.479 | 0.875 | 0.867 | 0.333 | 0.323 | 0.166 | 0.156 | 0.855 | 0.845 | 0.015 |
5/8 | 11|18|24 | 0.552 | 0.542 | 0.9375 | 0.9295 | 0.364 | 0.354 | 0.198 | 0.188 | 0.918 | 0.908 | 0.015 |
3/4 | 10|16|20 | 0.651 | 0.631 | 1.125 | 1.115 | 0.432 | 0.412 | 0.198 | 0.188 | 1.1 | 1.09 | 0.015 |
7/8 | 9|14|20 | 0.76 | 0.74 | 1.3125 | 1.3005 | 0.51 | 0.49 | 0.198 | 0.188 | 1.285 | 1.275 | 0.015 |
1 | 8|12|20 | 0.874 | 0.844 | 1.5 | 1.448 | 0.593 | 0.563 | 0.26 | 0.25 | 1.473 | 1.463 | 0.015 |
1-1/8 | 7|12|18 | 0.989 | 0.949 | 1.6875 | 1.6575 | 0.661 | 0.621 | 0.26 | 0.25 | 1.641 | 1.625 | 0.015 |
1-1/4 | 7|12|18 | 1.087 | 1.037 | 1.875 | 1.83 | 0.728 | 0.678 | 0.322 | 0.312 | 1.813 | 1.797 | 0.015 |
1-3/8 | 6|12|18 | 1.197 | 1.147 | 2.0625 | 2.0175 | 0.806 | 0.756 | 0.322 | 0.312 | 2.001 | 1.985 | 0.015 |
1-1/2 | 6|12|18 | 1.311 | 1.251 | 2.25 | 2.205 | 0.889 | 0.829 | 0.385 | 0.375 | 2.188 | 2.172 | 0.015 |
1-3/4 | 5|8|12 | 1.53 | 1.47 | 2.625 | 2.565 | 1.03 | 0.97 | 0.448 | 0.438 | 2.543 | 2.527 | 0.015 |
2 | 4.5 | 1.754 | 1.684 | 3 | 2.94 | 1.176 | 1.106 | 0.448 | 0.438 | 2.918 | 2.902 | 0.015 |