Carbon Steel Copper Plated Welding Screws Hebei Chengyi Engineering Materials Co., Ltd. Material:Stainless SteelType:Hexagon HeadConnection:Common BoltHead Style:HexagonalStandard:DINGrade:8.8 Base Info Application:Machinery, Chemical Industry, Environmental, BuildingFinish:PolishingModel:DIN444Stainless Steel Marking:SUS201 SUS304 SUS316 etc.Sample:ProvideOEM:OEM WelcomeODM:ODM WelcomeFeatures:Good Anti-Corrosion AbilityDrive Type:Hexgon HeadTransport Package:Box , Bulk Packing , PalletSpecification:M4-M30Trademark:ChengyiOrigin:Hebei, ChinaHS Code:7318159090Production Capacity:600 Tons , Month Description Overview Product DescriptionDetailed PhotosCompany ProfileCertifications FAQ Pre:Standard Inox 316 Stainless Steel Type-a Casted BSPT Female Thread Adaptor Camlock Next:Hot Sale 75mm Roofing Screw Nails for Roof Building and Construction