Stainless steel bolt 1.Bolt Size:M4-M100 2.Material,stainless steel 3.SGS,ISO 4.Zinc Nickel plated,Black Oxide,HDG Stainless steel bolt ... request&design.2. Material:Carbon steel, Alloy steel, stainless steel or according require3. Grade of Stainless steel bolt :Metric standard: Grade 4 ... black, DACROMET coating, etc.7. Packing of Stainless steel bolt :General packing: 20-25Kg per Carbon, 36-64Carbon ...