Materials: Carbon steel, Alloy steel, Stainless steel, Plastic and Copper.
Surface treatment: Plain, Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated.
Grades: 4, 5, 6, 8, 10, 12, 2, 5, 8, 2H.
Standards: DIN, BSW, JIS, ASME and ANSI, Non-standard, Custom Drawing.
Thread: Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF.
Sizes: M3-M60, 1/8 to 3 inches.
Packing: Small box/Carton, Cartons Bulk/Pallet, Gunny Bag.