Zafin Karfe Karfe Hex Nut Grade 4.8 Matsayi 8.8
Sigar samarwa
| bayanin zaren d | M10 | M12 | (M14) | M16 | |
| P | rawa | 1.5 | 1.75 | 2 | 2 |
| c | Max | 0.6 | 0.6 | 0.6 | 0.8 |
| da | Min | 10.8 | 13 | 15.1 | 17.3 |
| Min | 10 | 12 | 14 | 16 | |
| dA ciki | Min | 14.6 | 16.6 | 19.6 | 22.5 |
| kuma | Min | 17.77 | 20.03 | 23.35 | 26.75 |
| m | Max | 9.3 | 12 | 14.1 | 16.4 |
| Min | 8.94 | 11.57 | 13.4 | 15.7 | |
| mA ciki | Min | 7.15 | 9.26 | 10.7 | 12.6 |
| s | Max | 16 | 18 | 21 | 24 |
| Min | 15.73 | 17.73 | 20.67 | 23.67 | |
Bayanin samarwa
Hot-tsoma galvanized carbon karfe hexagonal kwayoyi, kwayoyi ne kwayoyi, tare da kusoshi ko sukurori dunƙule tare don taka rawa na fastening sassa, duk masana'antu inji dole ne a yi amfani da asali. Akwai nau'ikan goro iri-iri, galibi muna da ma'auni na ƙasa, Standard, n Standard, daidaitaccen ƙwayayen Jafananci. Kwayoyi bisa ga kayan daban-daban, zuwa kashi na carbon karfe, babban ƙarfi, bakin karfe, ƙarfe na filastik da sauran manyan nau'ikan. Dangane da sifa mai dacewa da nau'in ma'auni na ƙasa daban-daban an kasu kashi na yau da kullun, mara daidaituwa, daidaitattun ƙasa, sabon ma'aunin ƙasa, n tsarin, tsarin, ma'aunin Jamus. Zaren masu girma dabam ba daidai ba ne zuwa kashi daban-daban. Ƙimar Ƙasa ta Ƙasa, mizanin Jamusanci tare da tsarin M, n, tsarin da maki ko ƙayyadaddun bayanai.
Kwayoyi su ne kayan aikin injiniya da ke da alaƙa da haɗin kai, ta hanyar ciki na zaren, nau'in ƙwaya mai girman girman guda da sukurori, ana iya haɗa su tare, kamar M4-0.7 kwayoyi da M4-0.7 kawai tare da dunƙule; Hakanan gaskiya ne ga samfuran N, kamar 1/4 -20 kwayoyi kawai tare da sukurori 1/4 -20. A halin yanzu, Hebei PU da ke gundumar Yongnian, cibiyar rarraba goro mafi girma a kasar Sin, tana da araha kuma ana iya samun damar yin amfani da kayan aikin gida, amma goro mai inganci da fasahohin zamani sun fi dogaro a wasu biranen kudancin kasar.
Kamar yankin Guangdong na Zhuhai Zino Kayan aikin ceton makamashi Co., Ltd ya kware wajen kera na'urorin tagulla iri-iri. Kwayoyin da aka saba amfani da su na kasa GB41I nau'in goro mai hexagonal-c nau'in goro hexagonal-a, nau'in goro mai hexagonal-a, B nau'in hexagonal na bakin ciki-lafiya farar a, B nau'in ƙwaya mai kauri mai kauri-a, B nau'in mai kauri mai kauri mai kauri-chamfer GB6173 na bakin ciki hexagonal bakin ciki-lafiya farar a, B nau'in GB6174 hexagonal bakin ciki goro-b6.