Li-screws tsa lehong la mohahophetha karolo ea bohlokoa kahong ea mapolanka ka ho fana ka likamano tse matla le tse ka tšeptjoang pakeng tsa likarolo tsa lehong. Ho khetha screw e nepahetseng ha ho ntlafatse ts'ebetso ea ho kenya feela empa hape ho netefatsa botsitso ba nako e telele-.
E 'ngoe ea lintlha tsa bohlokoa ka ho fetisisa ke mofuta oa screw. Lisekurufu tsa mapolanka li etselitsoe ho itšebetsa ka lehong ntle le{1}}ho cheka pele, ka lebaka la malebela a tsona a ho seha le jiometry ea khoele e mahoashe. Sena se etsa hore e be tse loketseng bakeng sa ho etsa foreime ea lepolanka, ho aha le ho roala-mahokelo a mapolanka.
Tsamaiso ea koloi e boetse e ama ts'ebetso ea ho kenya. Li-screws tsa Torx drive li fana ka phetiso e betere ea torque le ho fokotsa cam-ho tsoa, haholo ha li sebetsa ka likurufu tse telele kapa lisebelisoa tsa lehong tse teteaneng.
Litlhokahalo tsa kopo li lokela ho nahanoa ka linako tsohle. Bakeng sa libaka tse bonahalang tse kang decking kapa thepa ea ka tlung, li-screws tsa hlooho tsa countersunk li fana ka qetello e hloekileng le e hloekileng. Bakeng sa ho etsa liforeimi tse boima-, li-diameter tse kholoanyane le bolelele bo bolelele lia khothaletsoa ho netefatsa matla a lekaneng a ho tšoara.
Ka ho khetha sekoti se nepahetseng sa lehong se thehiloeng holim'a thepa, litlhoko tsa mojaro le maemo a ho kenya, litsebi tsa kaho li ka finyella liphello tse sireletsehileng le tse sebetsang haholoanyane.
