1. Nkọwa nke ihe mkpuchi ụgbọ ala

A na-ekewa bolts ụgbọ ala n'ime nnukwu ihe mkpuchi mkpuchi isi nke ọkara gburugburu (nke kwekọrọ na GB / T14 na DIN603) na obere obere ihe mkpuchi mkpuchi isi (nke kwekọrọ na GB / T12-85 ọkọlọtọ) dị ka isi isi. Ihe mkpuchi ụgbọ ala bụ ụdị ihe nkedo nke nwere isi na ịghasa (ihe nke nwere eriri mpụga). Ọ dị mkpa ka a na-ejikọta ya na mkpụrụ ma jiri ya na-ejikọta akụkụ abụọ site na oghere.

2. Ihe eji ebu ihe

Ụgbọ ala ọ bụghị nanị na-enye njikọ dị nchebe kamakwa na-enye nchebe pụọ na izu ohi. Na Chengyi, anyị na-enye bolts ụgbọ ala na ma igwe anaghị agba nchara na carbon ígwè ihe dabara na mkpa na ngwa dị iche iche.

3. Ngwa nke ihe mkpuchi ụgbọ ala

A haziri bolts ụgbọ ala ka ọ dabara n'ime oghere dabara adaba n'ime square olu nke bolt. Nhazi a na-egbochi bolt ka ọ gbanwee, na-eme ka njikọ dị nchebe. Na mgbakwunye, bolt ụgbọ ibu nwere ike ịga n'otu n'otu n'ime oghere maka mgbanwe dị mfe.

N'adịghị ka bolts ndị ọzọ, ihe mkpuchi ụgbọ ala nwere isi gburugburu na-enweghị oghere ọ bụla gafere ma ọ bụ oghere hexagon maka ngwaọrụ ike. Enweghị njirimara draịva dị mfe iji rụọ ọrụ na-eme ka ọ sie ike karịa ndị ohi nwere ike imebi ma ọ bụ wepụ bolts.

Ihe mkpuchi ụgbọ elu dị elu na-enyekwa nnukwu ogologo oge na nkwụghachi. Ma ebe ọ bụ na ígwè ọrụ ọgbara ọhụrụ na-arụ ọrụ na-aga n'ihu, a na-emepụta bolts ụgbọ elu dị elu iji nagide ntụgharị mgbe niile ma nye njikọ a pụrụ ịdabere na ya na nke na-adịgide adịgide.