Pipe Fittings
BSP Thread Size to mm Conversion Chart
BSP Size |
1/8 |
1/4 |
3/8 |
1/2 |
3/4 |
1 |
1-1/4 |
1-1/2 |
2 |
2-1/2 |
3 |
4 |
Major
dia. (mm) |
9.73 |
13.16 |
16.66 |
20.96 |
26.44 |
33.25 |
41.91 |
47.80 |
59.61 |
75.18 |
87.88 |
113.03 |
Minor
dia. (mm) |
8.57 |
11.45 |
14.95 |
18.63 |
24.12 |
30.29 |
38.95 |
44.85 |
56.66 |
72.23 |
84.93 |
110.07 |
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