发布日期:2024-04-09 浏览次数:
标准类型:BS/英国
标准号:BS 2470-5-2017
单位:英寸(inch) 规格:1/4~3/4
(inch) | P | d max | d min | dk max | dk min | k max | k min | d1 | b max | b min | s max | s min | e min | t min | a max | d2 max | d2 min |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1/4 | 20|26 | 0.248 | 0.246 | 0.375 | 0.357 | 0.188 | 0.182 | #10 | 0.375 | 0.355 | 0.127 | 0.125 | 0.143 | 0.094 | 0.083 | 0.122 | 0.117 |
5/16 | 18|22 | 0.3105 | 0.3085 | 0.438 | 0.419 | 0.219 | 0.213 | 1/4 | 0.438 | 0.418 | 0.1587 | 0.1562 | 0.178 | 0.117 | 0.1 | 0.174 | 0.169 |
3/8 | 16|20 | 0.373 | 0.371 | 0.563 | 0.543 | 0.25 | 0.244 | 5/16 | 0.5 | 0.48 | 0.19 | 0.1875 | 0.214 | 0.141 | 0.111 | 0.228 | 0.223 |
1/2 | 12|16 | 0.498 | 0.496 | 0.75 | 0.729 | 0.313 | 0.306 | 3/8 | 0.625 | 0.595 | 0.253 | 0.250 | 0.285 | 0.188 | 0.125 | 0.281 | 0.275 |
5/8 | 11|14 | 0.623 | 0.621 | 0.875 | 0.853 | 0.375 | 0.368 | 1/2 | 0.75 | 0.72 | 0.316 | 0.3125 | 0.357 | 0.234 | 0.154 | 0.377 | 0.371 |
3/4 | 10|12 | 0.748 | 0.746 | 1 | 0.977 | 0.5 | 0.492 | 5/8 | 0.875 | 0.845 | 0.379 | 0.375 | 0.429 | 0.281 | 0.182 | 0.493 | 0.486 |