Uruganda rukora Ubushinwa: Isosiyete yacu ikora urukurikirane rwuzuye rwa bolts, nuts, screw, na screw

Ibipimo byo gutoranya imisumari yumye ni uko umutwe ugomba kugira uruziga ruzengurutse ruherereye hagati yumutwe uzengurutse, kandi igitekerezo kigomba kwerekanwa. Isonga yumusumari wumye isabwa kuba hagati ya dogere 22-26, kandi umutwe wumutwe ugomba kuba wuzuye udakurura cyangwa ngo ucike. Iyi "nama" ningirakamaro cyane kumisumari yumye. Ukurikije ibipimo byigihugu, imisumari yurukuta igomba kuba ishobora gucukura binyuze muri 6MM yicyuma mumasegonda 1