发布日期:2024-04-09 浏览次数:
标准类型:IFI/美国
标准号:IFI 136-2002
单位:英寸(inch) 规格:1/4~1-1/2
(inch) | P | ds max | ds min | b min |
---|---|---|---|---|
1/4 | 20|28|32 | 0.25 | 0.2408 | 1 |
5/16 | 18|24|32 | 0.3125 | 0.3026 | 1.125 |
3/8 | 16|24|32 | 0.375 | 0.3643 | 1.25 |
7/16 | 14|20|28 | 0.4375 | 0.4258 | 1.375 |
1/2 | 13|20|28 | 0.5 | 0.4876 | 1.5 |
9/16 | 12|18|24 | 0.5625 | 0.5495 | 1.625 |
5/8 | 11|18|24 | 0.625 | 0.6113 | 1.75 |
3/4 | 10|16|20 | 0.75 | 0.7353 | 2 |
7/8 | 9|14|20 | 0.875 | 0.8592 | 2.25 |
1 | 8|12|20 | 1 | 0.983 | 2.5 |
1-1/8 | 7|12|18 | 1.125 | 1.1064 | 2.75 |
1-1/4 | 7|12|18 | 1.25 | 1.2314 | 3 |
1-3/8 | 6|12|18 | 1.375 | 1.3544 | 3.25 |
1-1/2 | 6|12|18 | 1.5 | 1.4794 | 3.5 |