Isu tinonyanya kugadzira uye nekupa huwandu hwakasiyana hweTamper Resistant Screws. Aya masikironi akagadzirirwa chaizvo kupa kuchengetedzwa kwakawedzerwa uye kudzivirira kutapa kusingatenderwe kana kuwana kune yakakosha michina, michina, kana zvigadzirwa. Nemagadzirirwo avo akasiyana uye misoro yakasarudzika, yedu m3 yekuchengetedza screw inopa yakavimbika dziviriro kubva mukuparadza, kuba, uye kukanganisa.