Icyiciro cya 12.9 ISO7379 allen umutwe wigitugu screw

Ibyingenzi bikoreshwa: Gucomeka imigozi (ISO7379) nabo bitaallen umutwe wigitugu screw. Amashanyarazi acomeka akoreshwa afatanije na bolts hamwe nudukoni twa karuvati, kandi bikoreshwa cyane nkibikoresho byabugenewe kugirango bigenzure imigozi yo gufungura hagati yicyapa cyicaro, icyuma gisunika icyapa hamwe nicyitegererezo mubibumbano bitatu. Kuberako irashobora gushirwa kumurongo wo gutandukana, irashobora gukora igishushanyo gito. Ibicuruzwa bifite ubukana bwinshi, ubukana bwiza, kwambara no guhangana nubushyuhe, bikwiranye nuburyo buboneye, bushobora guteza imbere ubuzima bwabo bwa serivisi, cyane cyane ihindagurika ryumuriro ryibishushanyo mbonera byagenzuwe neza, bikwiranye nubushuhe mubidukikije bikoresha ubushyuhe bwinshi.