Dongoshao, mugadziri mukuru muChina, anoda kukupa iwe kunze kwekuwedzera bolt. Isu tinovimbisa kukupa iwe yakanakisa mushure-yekutengesa kutengesa uye nekukurumidza kutumira.
Iwe unogamuchirwa kuti uuye kune yedu fekitori yekutenga iyo yazvino kutengesa, mutengo wakaderera, uye yakakwirira-mhando yekuwedzera kwekunze bolt, dongshao inotarisira kushandira pamwe newe.
Kunze kwekuwedzera Bolt maficha:
Kuwedzeredza mabheji anoumbwa neCandersunk Bolts, kuwedzera machubhu, akasvibira mashers, chitubu washers uye hexagonal nzungu.
Shandisa uye Basa:
Kuwedzeredza mabheti akakosha akakosha contictor iyo inogona kugadzirisa pombi inotsigira / hanger / mabhureki kana zvishandiso pamadziro, pasi uye makoramu uye makoramu uye mbiru uye mbiru uye mbiru.
Paramita:
Iwo mamakisi eCarbon Steel Kuwedzera Bolts akakamurwa kuita mamakisi anopfuura gumi, kusanganisira 3.6, 4.6, 4.6, 5.6, 9.8, 10.8 ,.9, et.