... Material: stainless steel5> Parking: standard export package or as required6> Supply all kinds of non-standard bolts acc.to the customer ... expertise of cold hexagonal bolt, carriage bolt, guardrail customers all bolts, and now the strength development tower fasteners and ... Carbon Steel, Alloy Steel, Stainless Steel, Copper, Nylon, Plastic, etc1> Standard: DIN 603,ASME2> Length: from 4 to 6mm3> Carriage ...