Ibicuruzwa izina DIN 912 Cylindrical Socket Cap Screw / Allen bolt
Bisanzwe DIN912, GB70
Icyiciro cy'icyuma: DIN: Gr.8.8, 10.9, 12.9;SAE: Gr.5, 8;
Kurangiza Zinc (Umuhondo, Umweru, Ubururu, Umukara), Hop Dip Galvanized (HDG), Oxide Yumukara, Geomet, Dacroment