DONGSHAO, onye nrụpụta ama ama na China, dị njikere ịnye gị Flat Countersunk Square Neck Bolts. Anyị na-ekwe nkwa ịnye gị nkwado kacha mma mgbe irechara na nnyefe ngwa ngwa.
China Flat Countersunk Square Neck Bolts sitere na DONGSHAO bụ bolts emebere nke ọma nwere isi countersunk dị larịị yana olu square dị mkpụmkpụ karịa ọkọlọtọ olu olu square. Nhazi a abụghị naanị na-eme ka nrụnye dị nchebe ma na-egbochi ntụgharị, ma na-ekwekwa ntụkwasị obi na ngwa ọrụ dị elu na ike dị elu.
Nwụnye dị mfe: Nhazi olu square na-egbochi ntugharị bolt, na-azọpụta oge ihe owuwu.
Mgbakwunye siri ike: Na-eguzogide nrụgide dị elu na ibu dị arọ, dabara maka njikọ nhazi dị oke mkpa.
Akụrụngwa dị elu na ọgwụgwọ elu: nrụrụ na-eguzogide, oxidation-eguzogide, na eyi na-eguzogide ọgwụ maka ogologo ndụ ọrụ.
Nkọwa ọtụtụ dị: Na-egbo mkpa nke akụrụngwa dị iche iche na ọrụ injinia.
N'oge echichi, square olu nke ewepụghị countersunk square olu bolt na-akpọchi n'ime uzo, na bolt isi na-anọdụ na-amịkọrọ na elu, na-egbochi ntugharị n'oge ewu na-emeziwanye fastening kwụsie ike na nchekwa.
Nhazi isi dị larịị nke Square Neck Bolts enweghị oghere screwdriver ma ọ bụ oghere hex wrench, na-enye ọrụ mgbochi izu ohi na njikọ bara uru. A na-ejikarị ya na akụrụngwa ọkụ, ngwa mgbochi izu ohi, na nrụnye ọha.
N'oge echichi, square olu ọ bụghị nanị na-akpọchi n'ime groove iji gbochie ntughari ma nwekwara ike ịkwaga n'ime uzo, na-amụba mgbanwe na-eme ka ọ dabara maka dị iche iche ngwa na n'ibu akụrụngwa, structural engineering, na ụlọ components.
Flat Countersunk Square Neck Bolts bụ nke carbon steel dị elu ma ọ bụ igwe anaghị agba nchara, jikọtara ya na ọgwụgwọ elu dị mma (dịka galvanizing, galvanizing hot-dip galvanizing, and anti-corrosion coatings), na-eme ka ha dabara maka gburugburu ebe siri ike dị ka n'èzí, iru mmiri, ma ọ bụ ọnọdụ rụrụ arụ, na-ebute ndụ ọrụ ogologo.
Mmepụta na-ezute ụkpụrụ imepụta ngwaahịa dị elu
Nkwanye ozugbo nke ụlọ ọrụ: ọnụ ahịa dị ala na-enweghị ndị na-emekọrịta ihe
Anyị nwere ahụmịhe mbupụ ogologo oge na Ndịda Ebe Ọwụwa Anyanwụ Eshia, Europe, North America, Africa, na ahịa ndị ọzọ.
Ọrụ Ọkachamara: Ntuzi aka nka maka ire ere, ngwọta ahaziri ahazi, na nkwado mmezi mgbe ire ere.
DONGSHAO ewepụghị countersunk square olu bolts bụ oké mkpa elu-edu fasteners n'ihi na n'ibu ngwá na structural engineering. Nabata ileta ụlọ ọrụ anyị maka ịzụ ahịa ma ọ bụ iji kparịta imekọ ihe ọnụ!
| (mm) | M10 | M12 |
| P | 1.5 | 1.75 |
| b min | 26 | 30 |
| dk max | 19.65 | 24.65 |
| dk min | 18.35 | 23.35 |
| ds max | 10 | 12 |
| ds min | 9.42 | 11.3 |
| k max | 8.45 | 11.05 |
| k min | 7.55 | 9.95 |
| s max | 10.58 | 12.7 |
| s min | 9.42 | 11.3 |