Ho na le mabitso a mangata a fapaneng bakeng sa bolt e kantle ea hexagonal, ka mohlala, e ka bitsoa bolt e kantle ea hexagonal, mohlala, e ka bitsoa bolt e kantle ea hexagonal. E ka boela ea bitsoa bolt e kantle ea mahlakore a tšeletseng. Sena sohle se bolela ntho e ts'oanang. Ke feela hore litloaelo tsa botho li fapane. Ka mor'a kalafo chesang galvanizing holim, e le hantle-ba khahlanong le ts'enyeho e fihlellwa.
1. li-bolts tse tloaelehileng li arotsoe ka a, b le c. Tse peli tsa pele ke li-bolts tse hloekisitsoeng, tse sa sebelisoeng hangata. Ka kakaretso, li-bolts tse tloaelehileng li bua ka li-bolts tse tloaelehileng tsa Class C.
2. Li-bolts tse tloaelehileng tsa Class C li sebelisoa ka tloaelo likhokahanong tsa nakoana le likhokahanyo tse hlokang ho qhaqhoa. Li-bolts tse tloaelehileng tse sebelisoang khafetsa moahong oa kaho ke M16, M20 le M24. Li-bolts tse ling tse tala indastering ea mechini li kanna tsa ba le li-diameter tse kholo le merero e ikhethang.
matla a phahameng a khohlano a ts'oere bolt
3. Thepa ea bolt e matla e phahameng e fapane le ea bolt e tloaelehileng. Li-bolts tse phahameng tsa matla ka kakaretso li sebelisetsoa likhokahano tsa ka mehla. Tse sebelisoang hangata ke M16 ~ M30.