Standard DIN, ASTM/ANSI JIS EN ISO, AS, GBSteel Grado: 4/6/10/12 SAE: Gr.2, 5, 8;Pagtapos sa Zinc (Yellow, White, Blue, Black), Hop Dip Galvanized (HDG), Black Oxide, Geomet, Dacroment, anodization, Nickel plated, Zinc-Nickel plated
Hex nut
Materyal nga: carbon steel, Stainless steel