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:1/4~1-1/2
(inch) | P | k max | k min | s max | s min |
---|---|---|---|---|---|
1/4 | 20|28|32 | 0.286 | 0.276 | 0.4375 | 0.4305 |
5/16 | 18|24|32 | 0.333 | 0.323 | 0.5 | 0.493 |
3/8 | 16|24|32 | 0.411 | 0.401 | 0.5625 | 0.5545 |
7/16 | 14|20|28 | 0.458 | 0.448 | 0.6875 | 0.6795 |
1/2 | 13|20|28 | 0.567 | 0.557 | 0.75 | 0.742 |
9/16 | 12|18|24 | 0.614 | 0.604 | 0.875 | 0.867 |
5/8 | 11|18|24 | 0.724 | 0.714 | 0.9375 | 0.9295 |
3/4 | 10|16|20 | 0.822 | 0.802 | 1.125 | 1.115 |
7/8 | 9|14|20 | 0.916 | 0.896 | 1.3125 | 1.3005 |
1 | 8|12|20 | 1.015 | 0.985 | 1.5 | 1.448 |
1-1/8 | 7|12|18 | 1.176 | 1.136 | 1.6875 | 1.6575 |
1-1/4 | 7|12|18 | 1.275 | 1.225 | 1.875 | 1.83 |
1-3/8 | 6|12|18 | 1.4 | 1.35 | 2.0625 | 2.0175 |
1-1/2 | 6|12|18 | 1.53 | 1.47 | 2.25 | 2.205 |