Ibicuruzwa izina SAE J429 2/5/8 UNC Hex Bolt / Hex Cap Screw
Bisanzwe: DIN, ASTM / ANSI JIS EN ISO, AS, GB
Icyiciro cy'icyuma: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9;SAE: Gr.2,5,8;
ASTM: 307A, A325, A490,
Kurangiza Ikibaya, Zinc (Umuhondo, Umweru, Ubururu, Umukara), Hop Dip Galvanised (HDG), Oxide Yirabura,
Geomet, Dacroment ,, Nickel yashizwemo, Zinc-Nickel