| d
|
公称直径 |
| PP
|
每英寸牙数 |
| c
|
最大值 |
| P
|
最大值 |
|
| 0.0860 |
0.0990 |
0.1120 |
0.1250 |
0.1380 |
0.1640 |
0.1900 |
0.1900 |
0.2120 |
0.2500 |
0.3125 |
0.3750 |
0.4375 |
0.5000 |
| 56 |
48 |
40 |
40 |
32 |
32 |
24 |
32 |
24 |
20 |
18 |
16 |
14 |
20 |
| 0.0875 |
0.1010 |
0.1145 |
0.1275 |
0.1410 |
0.1670 |
0.1940 |
0.1930 |
0.2200 |
0.2550 |
0.3180 |
0.3810 |
0.4445 |
0.5075 |
| 0.0700 |
0.0810 |
0.0900 |
0.1030 |
0.1110 |
0.1370 |
0.1530 |
0.1630 |
0.1790 |
0.2060 |
0.2640 |
0.3200 |
0.3750 |
0.4330 |
|
![ASME/ANSI B 18.6.3 (T45) - 2013 自挤自攻【TRS型】螺纹和末端 [Table 45]](https://img.164580.com/upload/48/standard/2018/10/08/1538974825249601013m.jpg?ue=1733245579&local=cache&tp=canvas&pict=png)
![美标ASME/ANSI B18.6.3 (T45) - 2013 ASME/AN 自挤自攻【TRS型】螺纹和末端 [Table 45]](https://img.164580.com/upload/48/standard/2018/10/08/1538974825207969765.jpg)
![ASME/ANSI B 18.6.3 (T45) - 2013 自挤自攻【TRS型】螺纹和末端 [Table 45]](https://img.164580.com/upload/48/qrcode_standardurl/5017.png)