Product feature: 1) Standard: DIN, /ASME, BS, GB, NON-STANDARD
2) Diameter: 2-10mm
3) Length: 10-100mm
4) Material: Carbon steel
5) Grade: 4.8, 6.8, 8.8
6) Finish: Zinc plated, nickel plated, hot dipped galvanized, black
7)Packing: Into carton/sack and palletized ,Generally 25kg per unit.