Khoom npe SAE J429 2/5/8 UNC Hex Bolt / Hex Cap Screw
Txuj: DIN, ASTM / ANSI JIS EN ISO, AS, GB
Hlau Qib: 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
Tiav Plain, Zinc (Daj, Dawb, Xiav, Dub), Hop Dip Galvanized (HDG), Dub Oxide,
Geomet, Dacroment,, Nickel plated, Zinc-Nickel plated