Metric thread flat face port fitting size chart
Flat Face Port with Metric Threads (ISO 9974-1) DIN 3852, Part 1
The parallel threads make a seal using a number of different rings or washers. The seal forms between the male end, and the smooth flat surface on the female end.
ISO 261 Metric threads
Metric Thread Size | Male Thread O.D. (mm) | Female Thread I.D (mm) |
M8 x 1.0 | 8 | 7 |
M10 x 1.0 | 10 | 9 |
M12 x 1.5 | 12 | 10.5 |
M14 x 1.5 | 14 | 12.5 |
M16 x 1.5 | 16 | 14.5 |
M18 x 1.5 | 18 | 16.5 |
M20 x 1.5 | 20 | 18.5 |
M22 x 1.5 | 22 | 20.5 |
M24 x 1.5 | 24 | 22.5 |
M26 x 1.5 | 26 | 24.5 |
M27 x 2.0 | 27 | 25 |
M33 x 2.0 | 33 | 31 |
M36 x 2.0 | 36 | 34 |
M42 x 2.0 | 42 | 40 |
M45 x 2.0 | 45 | 43 |
M48 x 2.0 | 48 | 46 |
BSPP thread flat face port fitting size chart
Flat Face Port with British Standard Pipe Parallel Threads (ISO 1179-1) DIN 3852, Part 2
The parallel threads make a seal using a number of different rings or washers. The seal forms between the male end, and the smooth flat surface on the female end.