Carbon Steel Bolts and Nuts 1.Standard:ANSI, DIN, AS, BS and etc 2.Material: Stainless Steel or Carbon Steel ... .8-12.9 or 2-86. Standard: ANSI, DIN, AS, BS and etc7. Example: DIN912, DIN931, DIN933, DIN571, A-10, A-6 ... to customer's quantiy16. Payment term: T/T or L/C Pictures for reference: