Description Brand DD Fasteners Standard DIN 975/ DIN 976 / ASME 18.31.3 FOB Price $ 0.01~$ 0.08/piece Payment Terms T/T Material Carbon Steel Surface Treatment Black Oxide Grade 4.8/6.8/8.8/10.9/12.9/A2/A4 Diameter 6/8/10/12/16/20/22/24 Lenth 1000-3000mm Supply ability Supply ability 5000tons/ per month OEM Service Yes Min.Order Quantity 1Ton/ Tons Ppackaging& Delivery Packaging Details Bags/ Boxes / pallet Port Tianjin / Yiwu/ Shanghai Port