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 Hebei Dongshao Fastener Manufacturing Co., Ltd. he mea hoʻolako kaulana a me ka mea hana o Countersunk square neck bolts ma China. ʻO nā kīʻaha kīʻaha countersunk square i hana ʻia e ka hui he hoʻolālā nani, hiki ke hoʻohui i kahi hopena ʻike maikaʻi i ka huahana; ʻO ka hoʻomaʻamaʻa ili maikaʻi e pale i ka corrosion a me ka oxidation
Hoʻonui i ke ola lawelawe; ʻO ka ikaika paʻa paʻa, paʻa a hilinaʻi, kūpono no ka ʻenekinia mīkini, ka hale kūkulu hale a me ka hana ʻana i nā lako a me nā māla ʻē aʻe;
Hoʻohana nui ʻia, me nā mea pono e like me nā nati a me nā apo holoi ua hoʻohālikelike ʻia a maʻalahi ke kūʻai a hoʻohana ʻia ʻo Countersunk head square neck bolts ua hoʻohana nui ʻia i nā ʻano noi like ʻole, e komo pū ana akā ʻaʻole i kaupalena ʻia i kēia mau mea: nā mīkini hoʻoneʻe honua, nā mea hana mechanical, ka ʻīniha a me ka metric series. .
(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 |