Phillips Drive Countersunk Zinc Plated Self Drilling Screw Drilling Point Screw Tianjin Xinruifeng Technology Co. Ltd Material:Carbon SteelType:Round HeadGroove:CrossStandard:DIN, GB, GOSTFinish Type:Zinc PlatedThread Type:Fine Thread and Coarse Thread Base Info Lenth:9.5mm to 50mmTransport Package:Bulk and Box PackageSpecification:6# (3.5mm), 7# (3.9mm), 8# (4.2mm)Trademark:YULONGJIANOrigin:ChinaHS Code:73181400Production Capacity:30000t,Year Description Overview Detailed Photos CertificationsPackaging & ShippingCompany ProfileFAQOthers products Pre:Aluminium Profile Series 20 30 40 45 M6 M8 Hammer Head T Bolt Next:Stainless Steel 304 M3-M6 Phillips Big Pan Head Self Tapping Screws for Plastic