Lithupa tse nang le likhoele tse felletseng li tloaelehile, li-fasteners tse fumanehang habonolo tse sebelisoang lits'ebetsong tse ngata tsa kaho.Lithupa li tsoela pele ho khoesoa ho tloha pheletsong e 'ngoe ho ea ho e' ngoe 'me hangata li bitsoa lithupa tse kholehileng ka ho feletseng, molamu oa redi, TFL rod (Tlread Full Length), ATR (All thread rod) le mefuta e fapaneng ea mabitso le mantsoe a khutsufalitsoeng.