发布日期:2024-04-09 浏览次数:
标准类型:BS/英国
标准号:BS 325-1947
单位:英寸(inch) 规格:1/4~1
(inch) | P | dk | k | r max | k1 | h | s | ds |
---|---|---|---|---|---|---|---|---|
1/4 | 20 | 0.5 | 0.188 | 0.0313 | 0.125 | 0.062 | 0.062 | 0.25 |
5/16 | 18 | 0.625 | 0.234 | 0.0313 | 0.156 | 0.078 | 0.078 | 0.3125 |
3/8 | 16 | 0.75 | 0.281 | 0.0313 | 0.188 | 0.094 | 0.094 | 0.375 |
7/16 | 14 | 0.875 | 0.328 | 0.0313 | 0.219 | 0.109 | 0.109 | 0.4375 |
1/2 | 12 | 1 | 0.375 | 0.0313 | 0.25 | 0.125 | 0.125 | 0.5 |
5/8 | 11 | 1.25 | 0.469 | 0.0469 | 0.312 | 0.156 | 0.156 | 0.625 |
3/4 | 10 | 1.5 | 0.562 | 0.0469 | 0.375 | 0.188 | 0.188 | 0.75 |
7/8 | 9 | 1.75 | 0.656 | 0.0625 | 0.438 | 0.219 | 0.219 | 0.875 |
1 | 8 | 2 | 0.75 | 0.0625 | 0.5 | 0.25 | 0.25 | 1 |