
Ubwoko butandukanye
Itandukaniro riri hagati ya bolts na screw riri mubice bibiri: kimwe nuburyo, igice cya sitidiyo ya bolt irasabwa cyane kuba silindrike, ikoreshwa mugushiraho ibinyomoro, ariko igice cya sitidiyo ya screw rimwe na rimwe iba ihuriweho cyangwa niyo ifite inama; ikindi ni Gukoresha imikorere, screw yinjiye mubikoresho bigenewe aho kuba ibinyomoro. Inshuro nyinshi, ibimera nabyo bikora kugiti cyabyo, kandi bigahita byinjira mu mwobo wabanje gutoborwa, bitabaye ngombwa ko umutobe ufatanya nawo. Muri iki gihe, bolt yashyizwe mu rwego rwa screw mu bijyanye n'imikorere.


Imiterere nintego byumutwe wa bolt bigabanijwemo imitwe ya mpande esheshatu, imitwe ya kare, imitwe iringaniye, igice cyo hejuru cyumutwe, imitwe ifite imitwe, T-umutwe, imitwe (umusingi).
Urudodo rwinkingi rushobora kugabanywamo urudodo ruto, urudodo rwiza nu mugozi wa santimetero, bityo byitwa bolt nziza na bolt.
Inzira yumusaruro
Ubwa mbere, punch ya mbere yimuka kugirango itegure insinga kugirango ikore, hanyuma punch ya kabiri yimuke kugirango yongere guhimba insinga no gukora ibicuruzwa byarangiye. Muburyo bukonje bwimitwe, gupfa guhamye (compression bipfa) hamwe na kashe (gusibanganya) bipfa (gukubita)
Umubare wimitwe) ntabwo ari umwe. Imiyoboro imwe igoye irashobora gusaba ingumi nyinshi kugirango zishyire hamwe, bisaba ibikoresho bya sitasiyo nyinshi kugirango umugozi ubeho.Nyuma yo kugenda kwa punch, umutwe wumugozi warangiye, ariko igice cyumutwe nticyashizwe kumurongo.Uburyo bwo gukora umugozi wumugozi ni ukuzunguruka. Kuzunguruka kumutwe ni ugukoresha imigozi ibiri isa naho izunguruka irapfa (gusya amasahani) hamwe namenyo yomutwe kugirango ucyure silindrike yambaye ubusa ikozwe na amulti-sitasiyo cyangwa imashini yerekeza hagati.
Nyuma yo kwerekeza no kunyoza amenyo, imigozi yose yarakozwe. Byumvikane ko, kugirango ugaragaze isura ya screw irusheho kuba nziza kandi nziza, uburyo bwo kuvura hejuru burakorwa. Nko gusukura no gutambutsa ibyuma bitagira umuyonga, amashanyarazi hejuru yumuringoti wibyuma bya karubone, nibindi. Byakozwe mumabara atandukanye yibyuma.

