Amabati ya cotter arashobora gusa nkibintu bito, bidasuzuguritse, ariko bigira uruhare runini mukurinda umutekano nubwizerwe bwa sisitemu zitabarika. Ibi byoroheje, bigabanyijemo ibyuma byashizweho kugirango bikingire Bolt, pin, na axe, bibabuza kurekura cyangwa kugwa kubera kunyeganyega cyangwa kugenda. Hamwe nogushiraho kworoshye, gukoresha neza, no guhinduranya, pin cotter ikoreshwa cyane munganda kuva mumodoka no mu kirere kugeza mubuhinzi n'imishinga ya DIY.