Cross CSK head self drilling screw,flat head cross head self drilling screw, flat head self drilling screw, countersunk head self drilling screw, phillips head self drilling screw Description Brand DD Fasteners Standard DIN/ GB/ ANSI/ BS FOB Price $ 0.01~$ 0.08/piece Payment Terms T/T Material 1022A Carbon Steel/ Stainless steel Surface Treatment Znic Plated / Blue white zinc /Dacromet Diameter #6 #7 #8 #10 #12 #14 Lenth 13mm~350mm 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