• ʻO Hongji

DIN912 Hex Socket Cup Head Screw M3-M30/carbon steel / grade 12.9

DIN912 Hex Socket Cup Head Screw M3-M30/carbon steel / grade 12.9

ʻO ka wehewehe pōkole:

Pau: ʻeleʻele, ZINC, keleawe
Mea: hao
Pūnaehana ana: NCH, Metric
Kaila Poʻo: Paʻa, Poʻe, HEX
Kahi i kumu: Hebei, Kina
Ka inoa inoa:Hongji, Hongji
Ka helu kumu hoʻohālike:M3-M30
Kūlana:DIN
Ka inoa huahana: Hex Socket Cup Head Screw
ʻAno: Hex Socket Bolt
ʻAno poʻo: Poʻo kīʻaha
Ka maikaʻi: Carbon Steel
Ka lapaʻau ʻili: zinc plated
Papa:12.9
Nui:M3-M30
kala:kiʻi
Hoʻopili: pahu pahu, pahu lāʻau, pahu pahu + ʻeke i ulana ʻia

Huahana Huahana

Huahana Huahana

wehewehe

AIKIPane

AIKIHua'ōlelo

AIKIHāʻawi

MAKAUKAU E HOOKAPU

10000+ SKU i loko o kahi waihona

Hāʻawi mākou i nā mea RTS:

70% nā mea i hāʻawi ʻia i loko o 5 mau lā

80% nā mea i hāʻawi ʻia i loko o 7 lā

90% nā mea i hāʻawi ʻiai loko o 10 lā

Nā kauoha nui, e ʻoluʻolu e kelepona i ka lawelawe mea kūʻai aku

WPS图片(1)
WPS图片(1
d M1.4 M1.6 M2 M2.5 M3 M4 M5 M6 M8 M10 M12 (M14) M16 (M18) M20
P milo kalakala 0.3 0.35 0.4 0.45 0.5 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5
Loko maikaʻi / / / / / / / / 1 1.25 1.5 1.5 1.5 2 2
Loko maikaʻi loa / / / / / / / / / 1 1.25 / / 1.5 1.5
b Waiwai kuhikuhi 14 15 16 17 18 20 22 24 28 32 36 40 44 48 52
dk Max (Smooth) 2.6 3 3.8 4.5 5.5 7 8.5 10 13 16 18 21 24 27 30
Max (Knurl*) 2.74 3.14 3.98 4.68 5.68 7.22 8.72 10.22 13.27 16.27 18.27 21.33 24.33 27.33 30.33
Min 2.46 2.86 3.62 4.32 5.32 6.78 8.28 9.78 12.73 15.73 17.73 20.67 23.67 26.67 29.67
ds Max 1.4 1.6 2 2.5 3 4 5 6 8 10 12 14 16 18 20
Min 1.26 1.46 1.86 2.36 2.86 3.82 4.82 5.82 7.78 9.78 11.73 13.73 15.73 17.73 19.67
k Max 1.4 1.6 2 2.5 3 4 5 6 8 10 12 14 16 18 20
Min 1.26 1.46 1.86 2.36 2.86 3.82 4.82 5.7 7.64 9.64 11.57 13.57 15.57 17.57 19.48
s Nominal 1.3 1.5 1.5 2 2.5 3 4 5 6 8 10 12 14 14 17
Min 1.32 1.52 1.52 2.02 2.52 3.02 4.02 5.02 6.02 8.025 10.025 12.032 14.032 14.032 17.05
Max 1.36 1.56 1.56 2.06 2.58 3.08 4.095 5.14 6.14 8.175 10.175 12.212 14.212 14.212 17.23
t Min 0.6 0.7 1 1.1 1.3 2 2.5 3 4 5 6 7 8 9 10
Ka lōʻihi o ke kaula=b - - - - - - - - - - - - - - -
d (M22) M24 (M27) M30 (M33) M36 M42 M48 M56 M64 M72 M80 M90 M100
P milo kalakala 2.5 3 3 3.5 3.5 4 4.5 5 5.5 6 6 6 6 6
Loko maikaʻi 2 2 2 2 2 3 3 3 4 4 4 4 4 4
Loko maikaʻi loa 1.5 / / / / / / / / / / / / /
b Waiwai kuhikuhi 56 60 66 72 78 84 96 108 124 140 156 172 192 212
dk Max (Smooth) 33 36 40 45 50 54 63 72 84 96 108 120 135 150
Max (Knurl*) 33.39 36.39 40.39 45.39 50.39 54.46 63.46 72.46 84.54 96.54 108.54 120.54 135.63 150.63
Min 32.61 35.61 39.61 44.61 49.61 53.54 62.54 71.54 83.46 95.46 107.46 119.46 134.37 149.37
ds Max 22 24 27 30 33 36 42 48 56 64 72 80 90 100
Min 21.67 23.67 26.67 29.67 32.61 35.61 41.61 47.61 55.54 63.54 71.54 79.54 89.46 99.46
k Max 22 24 27 30 33 36 42 48 56 64 72 80 90 100
Min 21.48 23.48 26.48 29.48 32.38 35.38 41.38 47.38 56.26 63.26 71.26 79.26 89.13 99.13
s Nominal 17 19 19 22 24 27 32 36 41 46 55 65 75 85
Min 17.05 19.065 19.065 22.065 24.065 27.065 32.08 36.08 41.08 46.08 55.1 65.1 75.1 85.12
Max 17.23 19.275 19.275 22.275 24.275 27.275 32.33 36.33 41.33 46.33 55.4 65.4 75.4 85.47
t Min 11 12 13.5 15.5 18 19 24 28 34 38 43 48 54 60
Ka lōʻihi o ke kaula=b - - - - - - - - - - - - - -

wehewehe kikoʻī

hex socket countersunk screw 11
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ʻO nā mea hoʻopaʻa ikaika kiʻekiʻe e hana i ka crispness i ka wā i hoʻopaʻa ʻia.Pono ka nānā kūikawā.

Hōʻike pinepine ʻia ka embrittlement hydrogen e ka haʻi lohi ma lalo o ke kaumaha.Aia nā pūnāwai kaʻa, nā mea holoi, nā ʻili, nā puna wai a me nā ʻāpana galvanized ʻē aʻe, i loko o kekahi mau hola ma hope o ka haki ʻana o ka hui, ʻo ka haʻihaʻi o 40% ~ 50%.Ma ke kaʻina hana o ka hoʻohana ʻana i nā ʻāpana cadmium-plated o kahi huahana kūikawā, aia nā ʻāpana ʻōpala, a ua hoʻoholo ʻia kahi pilikia kī kī aupuni a ua hoʻokumu ʻia kahi kaʻina dehydrogenation koʻikoʻi.Eia kekahi, aia kekahi mau hydrogen embrittlement ʻaʻole hōʻike i ka lohi ʻana o ka haki ʻana, e like me: electroplating hanger (steel wire, copper wire) ma muli o nā manawa he nui o ka electroplating a me ka pickling plating, ʻoi aku ka koʻikoʻi o ke komo ʻana o ka hydrogen, ʻike pinepine ʻia i ka hoʻohana ʻana i kahi paʻi. hiki mai ke ano hakihaki;ʻO ka mandrel o kahi pū pana, ma hope o kekahi mau manawa o ka chroming, hāʻule i ka honua a haki;ʻO kekahi mau ʻāpana kinai (ke koʻikoʻi kūloko nui) e pohā i ka wā pickling.Hoʻohana nui ʻia kēia mau ʻāpana me ka ʻole o ke koʻikoʻi o waho, ʻaʻole hiki ke hoʻohana hou ʻia e hoʻihoʻi i ka paʻakikī kumu ma o ka dehydrogenation.

ʻO ke kiʻekiʻe o ka ikaika waiwai, ʻoi aku ka nui o ka naʻau o ka hydrogen embrittlement.He manaʻo kumu kēia e pono e wehewehe ʻia e nā ʻenehana lapaʻau i ka wā e hōʻuluʻulu ai i nā kikoʻī kaʻina hana electroplating.ʻO nā kila me ka ikaika tensile σb>105kg/mm2 i koi ʻia e nā kūlana honua pono e hoʻokau ʻia i ke koʻikoʻi pre-plating a me ka mālama dehydrogenation post-plating e like me ia.Pono ka ʻoihana mokulele Farani i ka mālama dehydrogenation kūpono no nā ʻāpana kila me ka ikaika hua σs>90kg/mm2.

Ma muli o ka pilina maikaʻi ma waena o ka ikaika kila a me ka paʻakikī, ʻoi aku ka intuitive a maʻalahi hoʻi e hoʻokolokolo i ka naʻau hydrogen embrittlement o nā mea ma ka paʻakikī ma mua o ka ikaika.No ka mea, pono ke kaha ki'i huahana a me ka hana machining me ka paakiki kila.I ka electroplating, ua ʻike mākou ua hoʻomaka ka paʻakikī o ke kila a puni ka HRC38 e hōʻike i ka pilikia o ka haki ʻana o ka hydrogen embrittlement.No nā ʻāpana kiʻekiʻe aʻe ma mua o HRC43, pono e noʻonoʻo ʻia ka dehydrogenation ma hope o ke kau ʻana.Ke pili ka paʻakikī i ka HRC60, pono e hoʻokō koke ʻia ka mālama dehydrogenation ma hope o ka mālama ʻana i ka ʻili, i ʻole e haki nā ʻāpana kila i loko o kekahi mau hola.

Hoʻopili

Hoʻopili a hāʻawi
Packaging a me ka lawe ʻana 1
Packaging a me ka lawe ʻana2
Hoʻopili a hāʻawi aku3
Hoʻopili a me ka lawe ʻana4
Packaging a me ka lawe ʻana3

E pili ana iā mākou

ʻO Yongnian Hongji
ce3
cer2
ce1
ce6
ce5
ce4

* Hōʻike ke kiʻi ma lalo nei i nā incoterms kālepa like ʻole.E ʻoluʻolu e koho i kāu makemake.

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Handan Yongnian Hongji Machinery Parts Co., Ltd.

i hoʻokumu 'ia ma 2012, he 'oihana Fasteners.ʻO kā mākou huahana nui he BOLT, NUT, SCREW, ANCHOR AND WASHER.
I nā makahiki i hala iho nei, ua hoʻonui mākou i nā ʻoihana ma luna o 20 mau ʻāina, Vietnam, Thailand, Indonesia, Malaysia, Bangladesh, India, Pakistan, Egypt, Kuwait, UAE, South Africa, Germany, Russia, United States, Canada, Mexico, a pēlā aku. ma.

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