... Carbon steel 2.Surface:Dacromet plated,plastic spraying 3.Size:ST2.9-ST9.5 tapping screw:Materials: stainless steelSize ... China(mainland)Brand NameTeerteMaterialCarbon steel & stainless steelSizeAll frequently-used size, produce as your requirement is okStandardGB,GB/T,DIN ... shipment or on the basis of L/CSpecificationsVarious shape size according to client’s requirementProfessionalWe are specialize in ...