Materials: Carbon steel, Stainless steel.
Surface treatment: Plain, Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. )
Grades: 4.8, 8.8 , 2, 5.
Standards: DIN, BSW, JIS, ASME and ANSI, Non-standard, Custom Drawing.
Thread: Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF.
Sizes: M6-M100, 1/4 to 4 inches.
Packing: Small box/Carton, Cartons Bulk/Pallet, Gunny Bag.