Hex nut DIN934 Material:Carbon steel,stainless steel,Grade:4.8,6.8. 8,10 Size:M3 to M30 Surface:Zinc plated Plain,Black,Yzp Hex nut DIN934 Material Carbon steel,stainless steel,Grade:4.8,6.8. 8,10Size M3 to M30Surface Zinc plated Plain,Black,YzpPacking 25KG for a carton or 8 box in a carton then in Standard pallet Hex nut