Kwagura Bolts ni ihuriro rudasanzwe rikoreshwa muguhuza imiyoboro, kumanika, gushyigikira, cyangwa ibikoresho kurukuta, hasi, na posita.
Kwaguka kwagutse kugizwe numutwe wumutwe, umuyoboro wagutse, wogeje, igituba cyamasoko hamwe nutubuto twa hexagon.
Iyo ikoreshwa, imyitozo yingaruka (inyundo) ikoreshwa mugutobora umwobo wubunini buhuye kumubiri uhamye, hanyuma bolt numuyoboro wagutse byinjizwa mumwobo.