Sei screws nenzungu zvakanyanya hexagonal?
Sezvatinoziva tese, ma threaded fasteners anowanzo simbisa zvikamu. Tichifunga kuti nzungu ine n mativi, kona yekutendeuka kwega kwega kwechipanera i360/n? madhigirii, saka nhamba yemativi inowedzera, uye kona yekutenderera inoderera. Muzviitiko zvakawanda, iyo chaiyo nzvimbo ...
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