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 | k1 | r | ds |
---|---|---|---|---|---|---|
1/4 | 20 | 0.562 | 0.125 | 0.188 | 0.0313 | 0.25 |
5/16 | 18 | 0.703 | 0.156 | 0.234 | 0.0313 | 0.3125 |
3/8 | 16 | 0.844 | 0.188 | 0.281 | 0.0313 | 0.375 |
7/16 | 14 | 0.984 | 0.25 | 0.328 | 0.0313 | 0.4375 |
1/2 | 12 | 1.125 | 0.281 | 0.375 | 0.0313 | 0.5 |
5/8 | 11 | 1.406 | 0.375 | 0.469 | 0.0469 | 0.625 |
3/4 | 10 | 1.688 | 0.438 | 0.562 | 0.0469 | 0.75 |
7/8 | 9 | 1.969 | 0.5 | 0.656 | 0.0625 | 0.875 |
1 | 8 | 2.25 | 0.562 | 0.75 | 0.0625 | 1 |