Igoa oloa SAE J429 2/5/8 UNC Hex Bolt/ Hex Cap Screw
Tulaga masani: DIN, ASTM/ANSI JIS EN ISO, AS, GB
Vasega uamea: 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,
Fa'ai'u Fa'ameamea, Zinc(Samasama, Pa'epa'e, Blue, Black), Hop Dip Galvanized (HDG), Black Oxide,
Geomet,Dacroment,,Nikeli fa'apipi'i, Zinc-Nikeli fa'apipi'i