Description Brand DD Fasteners Standard DIN EN ISO 15973 - 15976 - 15975 FOB Price $ 0.01~$ 0.08/piece Payment Terms T/T Material Carbon steel / Aluminium / SS 304 Surface Treatment ZP / Plain / Painted Specification Dome Head/ Large Flange / Countersunk Diameter 3.2/4.0/4.8/6.4 Lenth 4-30mm 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