供应精环量具英制（美制）螺纹规
英制（美制）螺纹规格及加工资料
|
|
55度英制普螺纹（BSW） |
60度美制管螺纹（NPT） |
|
螺纹类型 |
每寸牙数 |
螺纹外径 |
钻孔直径 |
每寸牙数 |
外径 |
钻孔直径 |
|
1/16 |
|
|
|
19 |
Ø 7.9 |
Ø6.25 |
|
1/8 |
40 |
|
Ø2.65 |
27 |
Ø 10.3 |
Ø8.43 |
|
5/32 |
32 |
|
Ø3.25 |
|
|
|
|
3/16 |
24 |
|
Ø3.75 |
|
|
|
|
1/4 |
20 |
|
Ø5.10 |
18 |
Ø 13.6 |
Ø11.3 |
|
5/16 |
18 |
|
Ø6.60 |
|
|
|
|
3/8 |
16 |
|
Ø8.00 |
18 |
Ø14.8 |
Ø12.1 |
|
7/16 |
14 |
|
Ø9.40 |
|
|
|
|
1/2 |
12 |
|
Ø10.70 |
14 |
Ø21.21 |
Ø18.32 |
|
9/16 |
12 |
|
Ø12.30 |
|
|
|
|
5/8 |
11 |
|
Ø13.70 |
|
|
|
|
3/4 |
10 |
|
Ø16.70 |
14 |
Ø26.57 |
Ø23.67 |
|
7/8 |
9 |
|
Ø19.50 |
|
|
|
|
1 |
8 |
|
Ø22.40 |
11 |
Ø33.23 |
Ø29.2 |
