TGR/Tsingri A2 Steel Double Thread SS304 Bi-metal Thin Sheet Self-drilling Tapping Screw Fasteners

Product DescriptionTGR/Tsingri Double Thread SS304 Bi-metal Thin Sheet Self-drilling ScrewsMaterialSS304+SCM435 Or CustomizedSurface TreatmentZinc Plated or Ruspert 500-3000H, Dacromet, CustomizedSize4.8/5.5/6.0mmQualitySample Testing Or Third-party Inspection PriceCustomized Production With Big DiscountLead TimeIn Stock Within 7 Days, Cusomitzed 15-30 DaysProduct Parameters  Diameter (mm)Length (mm)Thread Length (mm)WasherHead Diameter (mm)Drilling capacity (mm)4.52523.514mm EPDM10.51 x 1.0/2 x 0.85.5 2523.516mm EPDM11.01 x 1.25/2 x 1.06.02524.516mm EPDM11.51 x 1.25/2 x 1.06.03837.516mm EPDM11.51 x 1.25/2 x 1.0Surface Coating  AS3566 Austrulian Standard Building ScrewsCorrsion ResistanceClass2Class3Class4Class4+Coating TypeZinc+Organic Coating(Ruspert)Zinc+Organic Coating(Ruspert)Zinc+Organic Coating(Ruspert)Zinc+Organic Coating(Ruspert)Salt Spray Test500H1000H2000H3000H+Kesternich Test5 Cycle7 Cycle15 Cycle25 CycleSGS Test Report   Product Details1. Hex Washer Flange Head  Cold Heading Hexagon Flanged HeadTapping Drilling Operation Smoothly Not Burst2. Sharp Drill Point And Tapping ThreadSharp Needle Drill Point, SCM435 MaterialTwin Thread/Double Thread Uniform ForceEasy Tapping With Strong Locking Force3. Flat Surface Treatment, No Burrs    Smooth Clean And Burr-Free Surface TreatmentExquisite WorkmanshipStrong And SturdyZinc Plated Or Ruspert 500-3000HSurface Not Easy To Corrode And Rust  Customized Process  Please Send The Below Customized Information To Us For PricingProductProduct No./Picture/DrawingSizeInternational Srandard No./DrawingQuantityPCS/TonsMaterialAs Your RequirementSurfaceAs Your RequirementLead TimeTell Us Your RequirementAddressShipping address With Post CodeTermsEXW/FOB/CIF/DDU etc., By Air/By Sea                                                                     Our Production Capacity  Processing EquipmentCold Heading Machine, Thread Rolling Machine, Tooth Rolling Machine, Heat Treatment EquipmentGrouped EquipmentCNC, Lathe, Milling Machine, Drilling Machina, Packing MachineTesting EquipmentOptical Screening Equipment, Hardness Testing Equipment, Salt Spray Testing Equipment, Film Thickness Testing Equipment, Torque Testing Equipment,Material1016, 1018, 1022, 10B21, 1035, 1045, SCM435, 40CR, Aluminum 1100/6061/6063, Brass 65/68/72, Copper, SUS201/303/303/304/316/410, Customized MaterialSecondary ProcessingHead Trimming, Edge Milling, Tooth Milling, Polishing, Grinding, Tail Cutting, Drilling, Tail Clipping, Wear EPDM Washer, Beam Tailing, Chamfering, Bending, Wire Cutting, etc.Surface TreatmentEnvironmental Protection Galvanized (Blue Zinc Plated, Yellow Zinc Plated, White Zinc Plated,Color Zinc Plated, Nickel Plated, Color Painted,  ), Black Phosphated, Gray Phosphated, Color Oxided, Hot Dip Galvanized, Dacromet, Ruspert, etc.                                                                               Our Main Products Company ProfileTsingri as a professional manufacture, we only produce self-tapping screws and self-drilling screws, Bi-metal Screws.Our main products focus on Roofing Construction Fasteners, Timber Construction Screws, Concrete Construction Screws. Roofing Construction Fasteners includes Metal Roofing Screws and Insulation Roofing Fasteners and Plates.Our company is headquartered in Shanghai, with factories in Jiangsu and Zhejiang, and we also operate sales and marketing offices in USA, Qatar, Vietnam, Brazil.CertificationsCustomer VisitOur Advantages1. More than 30 years professional manufacturer of self drilling scews and self tapping screws in China.2. Three wholly owned subsidiary of factories and five warehouse stocking locations.3. Professtional international sales team and after sales service.4. Developed industrial belts and convenient transportation make costs lower and logistics faster.Our Servicea)  Good after-sale service, all questions will be replied within 12 hours.b)  Customized design is available. ODM&OEM are welcomed.c)  We can provide free sample, custmer should pay the freight first.d)  Convenient transportation and fast delivery, all available shipping ways could be applied, by express, air or sea. e)  High quality and most competitive price.f)  Advanced produce and inspecting equipments./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1