... as request&design.2. Material:Carbon steel, Alloy steel, stainless steel or according require3. Grade of Stainless steel bolt :Metric standard: Grade 4.8 ... 9,Grade12.9.Inch standard: Grade2, Grade5, Grade8, B7.stainless steel , A2-70, A4-70, A4-80,(ss304 ss316 A2 ... , phosphate black, DACROMET coating, etc.7. Packing of Stainless steel bolt :General packing: 20-25Kg per Carbon, 36-64Carbon/Pallet. or ...