High Quality Self Drilling Drywall Screws 3.9 *25 mm Black and Zinc Plated Finish Hebei Chengyi Engineering Materials Co., Ltd. Material：Carbon SteelShape of Head：RoundSurface Finishing：None Plated, Galvanized, PhosphateCertification：ISO, SGSCustomized：CustomizedModel：DIN18182 Base Info Sample：ProvideOEM：OEM WelcomeODM：ODM WelcomeFeatures：Good Anti-Corrosion AbilityDrive Type：Hexgon HeadSurface Treatment：Black OxideMaterials：Stainless Steel, Carbon SteelOther Name：Tapping ScrewsPoint Type：Cone Point, Flat Point, Cup PointHead Type：Bugle Phillips HeadUsage：Furniture Wood Building Industry Machinery etc.Other Materials：According to Customer′s RequirementSize：All SizeThread：Unc, Unf, Metric ThreadTransport Package：Box , Bulk Packing , PalletSpecification：M1-M12Trademark：ChengyiOrigin：Hebei, ChinaHS Code：7318159090Production Capacity：600 Tons , Month Description Overview Product DescriptionDetailed PhotosCompany ProfileCertifications FAQ Pre：Blue Zinc Plated Carbon Steel Flat Countersunk Head #2 Phillps Recess Wood Screw for Chipboard/Plywood Next：DIN186 DIN261 T-Head Bolt 12.9 Black T-Bolt with Half Thread
