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China, Chinese German-Style Door and Window Self-Cutting Screws Color Zinc Plated 7.5mm Big/Small Head Torx Tapping Screws HDG Ruspert Anchor Bolt A4-801 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Fastener FittingWood ScrewsDoor and Window Self-Cutting ScrewsGerman-Style Self-Cutting Screws
Hebei Lingke Metal Products Co., Ltd
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Product DescriptionProduct Description Self-Cutting Screws For Door And WindowGerman-style self-tapping screws represent the pinnacle of European fastener engineering, specifically designed for window and door installations. Manufactured with DIN-certified quality standards, feature:1.High-carbon steel core with zinc-nickel alloy coating (5-8μm) for extreme corrosion resistance (1000+ hours salt spray tested)2.Optimized thread geometry with 30° sharp cutting angle for effortless penetration into aluminum, UPVC, and composite materials3.Torque-reducing flute design that decreases driving resistance by up to 40% compared to conventional screws4.Micro-encapsulated lubricant in thread grooves ensuring smooth installation even at -20°CInstallation Guidelines1.Pre-drilling: Not required for materials <4mm thickness2.Drive speed: Recommended 800-1,200 RPM with standard impact drivers3.Temperature range: -30°C to +120°C operational stability4.Certifications: Compliant with EN 14566 (fastener performance) and DIN 571 (corrosion standards)Packaging & OrderingRetail packs: 50/100/200pc blister packs with QR-linked installation videosIndustrial bulk: 5,000pc vacuum-sealed drums with moisture indicatorsCustom lengths: 16mm to 120mm (1mm increment options)SpecificationProduct NameGerman-style Certain Self-Cutting ScrewsHead TypeBig Head /Small HeadUasgeFor Door and WindowMaterialCarbon Steel/Alloy Steel/Stainless Steel304;316;410/OtherGrade8.8/10.9/12.9/A4/OtherSurface TreatmentColor Zinc Plated/Plain/HDG/Dacromet/Ruspert/OtherColorYellow/Blue/White/Silver/Ash-color/OtherMeasurementMetric/OtherPitchCoarse/OtherThread LengthFull ThreadThread Diameter7.5mm/Other CustomizedLength62mm -152mm /Other CustomizedServiceSupport OEM/OBM/ODM Customized ServicePacking & DeliveryBulk/Fiber Bag/Neutral PackingCarton/BoxWood Pallet/BoxOur bagged packaging solution is ideal for smaller quantities of fasteners. Each fastener is meticulously placed in durable plastic bags, sealed to protect contents from moisture and dust. Clearly labeled with all product details and quantities, this packaging is highly manageable and perfect for workshops and retail environments.Our boxed packaging offers a structured solution for medium to large quantities of fasteners. These fasteners are securely housed in robust cardboard boxes, providing additional protection against physical damage during transit. Designed for efficient stacking, they optimize your storage space. Each box is labeled with essential information, ensuring ease of identification and seamless inventory management.Our palletized packaging is the preferred choice for bulk shipments of fasteners. Numerous boxes or bags are securely strapped to a pallet, forming a stable and easily transportable unit. This method is extremely efficient for large-scale distribution and warehousing, allowing quick and safe movement of large quantities with forklifts, thereby reducing handling time and labor costs.Company ProfileCertificationsFAQQ: What is the estimated lead time for orders?A: Our estimated lead time is 15-30 days for orders of 1-2 containers and extends to 30-45 days for 3-20 containers, ensuring timely delivery for all your orders.Q: Are you a professional manufacturer?A: Absolutely! We have proudly set the standard in manufacturing excellence since 1995.Q: Is it possible to request a customized size?A: Indeed! We provide bespoke customization services to tailor products precisely to meet your unique design specifications.Q: What export documentation do you provide?A: Our comprehensive export package includes a Commercial Invoice, Packing List, Bill of Lading, and COC, along with all other essential documents.Q: How can I place an order?A: Simply reach out to us via email or phone to receive a tailored quote and finalize your order with a Purchase Order (PO).
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