发布日期:2024-04-09 浏览次数:
标准类型:ASME/ANSI/美国
标准号:ASME/ANSI B18.31.2-2008
单位:英寸(inch) 规格:1/4~1-1/2
(inch) | P | c max | b1 min | b1 max | ds max | ds min |
---|---|---|---|---|---|---|
1/4 | 28 | 0.071 | 0.35 | 0.4 | 0.25 | 0.243 |
5/16 | 24 | 0.083 | 0.44 | 0.498 | 0.3125 | 0.304 |
3/8 | 24 | 0.083 | 0.532 | 0.594 | 0.375 | 0.367 |
7/16 | 20 | 0.1 | 0.62 | 0.692 | 0.4375 | 0.428 |
1/2 | 20 | 0.1 | 0.708 | 0.792 | 0.5 | 0.491 |
9/16 | 18 | 0.111 | 0.802 | 0.896 | 0.5625 | 0.552 |
5/8 | 18 | 0.111 | 0.892 | 0.983 | 0.625 | 0.615 |
3/4 | 16 | 0.125 | 1.075 | 1.175 | 0.75 | 0.739 |
7/8 | 14 | 0.143 | 1.258 | 1.368 | 0.875 | 0.863 |
1 | 12 | 0.167 | 1.438 | 1.562 | 1 | 0.987 |
1-1/8 | 12 | 0.167 | 1.625 | 1.75 | 1.125 | 1.112 |
1-1/4 | 12 | 0.167 | 1.813 | 1.938 | 1.25 | 1.237 |
1-3/8 | 12 | 0.167 | 2 | 2.125 | 1.375 | 1.362 |
1-1/2 | 12 | 0.167 | 2.188 | 2.313 | 1.5 | 1.487 |