Ke kono nei ʻo DONGSHAO iā ʻoe e kipa i kā mākou hale hana e kūʻai i nā mea hou loa, kūʻai maikaʻi loa, kūpono, a me nā kiʻekiʻe Countersunk Square Neck Bolts. Ke kakali nei mākou e hana pū me ʻoe.
ʻO Countersunk Square Neck Bolts, i hana ʻia e Hebei Dongshao Fastener Manufacturing Co., Ltd., he huahana paʻa e hoʻohui i nā aesthetics, ikaika, a me ka lōʻihi. ʻO kā lākou hoʻolālā e hōʻoia i ka flush surface ma hope o ka hoʻokomo ʻana, e hoʻomaikaʻi maikaʻi i ke ʻano holoʻokoʻa o ka hale.
1. Countersunk + Hoʻolālā Hoʻolālā Neck Square
Hoʻolālā Countersunk: Ma hope o ka hoʻokomo ʻana, ʻāwili ʻia ke poʻo bolt me ka ʻili e kau ana, e hopena i kahi hiʻohiʻona maʻemaʻe a hōʻemi i nā protrusions.
ʻO ke ʻano o ka ʻāʻī square: pale maikaʻi i ka bolt mai ka ʻōwili ʻana me ka nut i ka wā o ka hoʻokomo ʻana, e hoʻomaikaʻi ana i ka pono a me ka paʻa.
2. Hoʻomaʻamaʻa maikaʻi i ka ʻili, ke kū ʻana i ka corrosion ikaika
Hōʻike ʻia ʻo Countersunk Square Neck Bolts i kahi kaʻina hana lapaʻau oʻo, pale pono i ka corrosion a me ka oxidation.
He kūpono no ka hoʻohana lōʻihi i nā kūlana kaiapuni.
3. Ka ikaika hoʻopaʻa ikaika, pili pono
ʻO ka pololei o ka milo kiʻekiʻe e hōʻoiaʻiʻo i ka puʻunaue ikaika.
Hāʻawi i kahi pilina paʻa ma hope o ka hoʻopaʻa ʻana, pale i ka wehe ʻana.
Hoʻokō i nā koi kumu no ka ikaika a me ka palekana i ka ʻenekinia mechanical, nā hale kūkulu hale, a me nā noi ʻē aʻe.
4. Nā Kūlana Kūlana, Kūlike kūpono
Hoʻohana i nā kikoʻī maʻamau maʻamau.
Hiki ke hoʻohana ʻia me nā nati maʻamau a me nā mea holoi.
ʻOi aku ka maʻalahi o ka mākeke, e ʻoi aku ka maʻalahi o ke kūʻai ʻana a me ka hoʻololi.
| (mm) | M6 | M8 | M10 | M12 | M16 | M20 |
| P | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 |
| ds | 5.35 | 7.19 | 9.03 | 10.86 | 14.70 | 18.38 |
| dk max | 11.05 | 14.55 | 17.55 | 21.65 | 28.65 | 36.8 |
| dk min | 9.95 | 13.45 | 16.45 | 20.35 | 27.35 | 35.2 |
| k max | 6.1 | 7.25 | 8.45 | 11.05 | 13.05 | 15.05 |
| k min | 5.3 | 6.35 | 7.55 | 9.95 | 11.95 | 13.95 |
| s max | 6.36 | 8.36 | 10.36 | 12.43 | 16.43 | 20.52 |
| s min | 5.84 | 7.8 | 9.8 | 11.76 | 15.76 | 19.72 |