Screwed Type Malleable Cast iron Pipe Fittings - Class II Backnuts
JIS B 2301 (A40) - 2013 螺纹型可锻铸铁管件 - II级六角锁紧螺母
See all versions and complete specifications: Screwed Type Malleable Cast iron Pipe Fittings - Class II Backnuts — Full Specification Page
| Size | P |
|---|---|
| 1 | 19 |
| 1/2 | 11 |
| 1/4 | 7 |
| 3/4 | 13 |
| 3/8 | 9 |
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