BSP & NPT caps
| SIZE THREAD | BSPP | NPT | BSPP JIS |
|---|---|---|---|
| 1/8" | H/BSF-02 | H/NTF-02 | - |
| 1/4" | H/BSF-04 | H/NTF-04 | H/BJF-04 |
| 3/8" | H/BSF-06 | H/NTF-06 | H/BJF-06 |
| 1/2" | H/BSF-08 | H/NTF-08 | H/BJF-08 |
| 3/4" | H/BSF-12 | H/NTF-12 | H/BJF-12 |
| 1" | H/BSF-16 | H/NTF-16 | H/BJF-16 |
| 1.1/4" | H/BSF-20 | - | H/BJF-20 |
| 1.1/2" | H/BSF-24 | - | - |
| 2" | H/BSF-32 | - | - |