Ka indasteri ea tlhahiso, li-fasteners ke likarolo tsa bohlokoa bakeng sa ho hokahanya le ho lokisa likarolo. Li na le mefuta e fapaneng 'me li na le mesebetsi e fapaneng. Ho tloha ho li-bolt, linate, li-screws, ho ea ho li-rivets, li-washer, li-rings tse bolokang, likhoni, joalo-joalo, fastening ka 'ngoe e bapala karolo ea bohlokoa. Leha ho le joalo, ha ho tobane le mefuta e mengata ea likhetho, ke habohlokoa ka ho khetheha ho etsa bonnete ba hore li-fasteners tse khethiloeng li ka finyella litlhoko tsa maemo a itseng a sebetsang.