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Din 6915 structural nuts are high-strength metric hex nuts designed for load-bearing connections in steel construction, manufactured to DIN 6915 specifications with metric threading and compliance with mechanical property classes 10 and 10.9. These nuts are produced in carbon steel grade 10 or alloy steel 10.9, with surface finishes available as plain or hot-dip galvanized to meet corrosion resistance requirements in outdoor and industrial environments. The nuts are precision forged and heat-treated to achieve tensile strengths of 1040 - 1240 MPa and proof loads of 940 MPa, consistent with DIN standards for structural applications.
The material composition follows EN 10025-2 for structural steels, with carbon content between 0.30% and 0.55% and manganese content up to 1.60% to ensure ductility and hardness balance. Typical thread tolerances conform to ISO 965-2 Class 6H, and hex head dimensions adhere to DIN 934 for standard metric sizes from M16 to M36. Surface treatments are applied after heat treatment to avoid hydrogen embrittlement, and galvanized variants meet ISO 1461 for zinc coating thickness of 45 - 85 microns. These are not general-purpose nuts but engineered for structural integrity under dynamic and static loads.
These nuts are primarily purchased by civil engineering contractors, bridge fabricators, and industrial equipment manufacturers sourcing components for heavy-duty assemblies. Buyers typically order in bulk quantities of 500 to 5,000 pieces per size, packaged in poly-lined cartons or steel drums for sea freight. Trade terms are commonly FOB Ningbo or CIF, with lead times of 25 to 40 days after deposit. Certification documents such as mill test reports and coating thickness certificates are available upon request.
| Standard | DIN 6915 |
| Material | Carbon Steel Grade 10 or Alloy Steel 10.9 |
| Tensile Strength | 1040 - 1240 MPa |
| Proof Load | 940 MPa |
| Thread Class | ISO 965-2 Class 6H |
| Hex Width Across Flats | Standard DIN 934 dimensions for M16 to M36 |
| Surface Finish | Plain or hot-dip galvanized (typical zinc coating thickness 45 - 85 microns) |
| Hardness Range | 32 - 39 HRC (typical for class 10.9 nuts) |
| Manufacturing Process | Hot forged and heat treated |
| Typical Sizes | M16, M20, M22, M24, M27, M30, M36 |
Zhejiang Ningbo Yongbiao International Business Co., Ltd operates from Ningbo, Zhejiang Province, China, with direct access to major port logistics for export. The company is verified as a harbor-tier supplier, indicating active trade history and documented export experience. Their listing shows no claims regarding years in business, workforce size, or client names, and no certifications such as ISO 9001 or EN 1090 are referenced. They focus on producing and exporting metric fasteners, primarily structural nuts and bolts, with no mention of in-house R&D or testing facilities.
The supplier does not provide details on internal quality control procedures, production capacity, or certifications beyond material grade compliance. Their response rate and average response time are not recorded, suggesting limited buyer engagement or automated communication. They are not positioned as a manufacturer with full vertical integration but as an exporter sourcing from approved production partners. Buyers should verify production origin and testing protocols directly before placing bulk orders.
DIN 6915 structural nuts are high-strength metric hex nuts designed to accompany DIN 6914 structural bolts in heavy steel construction applications including bridges, industrial buildings, and infrastructure projects. Manufactured to DIN 6915 standard with metric threading, these nuts are typically produced in grade 10 (10.9) carbon or alloy steel with options for hot-dip galvanized or plain finish to resist corrosion. Widely sourced from global fastener manufacturers in Asia and Europe, DIN 6915 nuts are critical components in load-bearing connections and are traded in bulk packaging for construction project procurement and industrial supply chains.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before placing an order, verify the material grade certification and mechanical test results for each batch. Request mill test reports showing actual tensile strength, proof load, and hardness values - do not accept generic statements. Confirm the heat treatment process was completed before surface coating, as improper sequencing can compromise structural integrity. Ensure the supplier can provide traceability from raw material to finished product by heat lot number.
Confirm Incoterms with the supplier - FOB Ningbo is common, but CIF terms may be available. Lead times typically range from 25 to 40 days after deposit, depending on order size and surface finish. Packaging is usually in poly-lined cartons for small batches and steel drums for bulk shipments. Payment terms are commonly 30% advance with balance against shipping documents. Always clarify whether the quoted price includes export documentation and port handling fees.
On delivery, inspect for surface defects, thread damage, and coating uniformity. Use a torque wrench to verify nut rotation on a matching bolt without binding. For galvanized nuts, check zinc thickness with a magnetic gauge and look for blistering or flaking. Retain samples for third-party lab testing if the shipment is critical. Request a certificate of conformity signed by the supplier’s quality manager and ensure all documentation matches the order specification exactly.
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When sourcing Din 6915 Structural Nuts for your business, securing the right balance of quality and cost is essential. Zhejiang Ningbo Yongbiao International Business Co., Ltd, a verified supplier based in China, offers this product with key specifications including DIN 6915 (metric structural hex nuts), Grade 10 (equivalent to 10.9 bolt strength class), and Metric coarse or fine thread (M12 to M36 typical range). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $3.506.00./Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7318.16, making it a staple in the Fasteners sector with strong demand from importing countries worldwide.
Importing Din 6915 Structural Nuts requires careful attention to shipping logistics, customs compliance, and secure payment terms. Zhejiang Ningbo Yongbiao International Business Co., Ltd offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 7318.16 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Din 6915 Structural Nuts has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Fasteners category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Din 6915 Structural Nuts requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 7318.16 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Din 6915 Structural Nuts from Zhejiang Ningbo Yongbiao International Business Co., Ltd is $3.506.00./Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Zhejiang Ningbo Yongbiao International Business Co., Ltd through EximNext.
The supplier, Zhejiang Ningbo Yongbiao International Business Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for Din 6915 Structural Nuts. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Din 6915 Structural Nuts is classified under HS Code 7318.16. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Din 6915 Structural Nuts from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Zhejiang Ningbo Yongbiao International Business Co., Ltd. Ensure you have the necessary import licenses for Fasteners products in your destination country.
Yes, Zhejiang Ningbo Yongbiao International Business Co., Ltd is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Din 6915 Structural Nuts supplied by Zhejiang Ningbo Yongbiao International Business Co., Ltd include DIN 6915 (metric structural hex nuts), Grade 10 (equivalent to 10.9 bolt strength class), and Metric coarse or fine thread (M12 to M36 typical range). For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Zhejiang Ningbo Yongbiao International Business Co., Ltd offers Din 6915 Structural Nuts with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Din 6915 Structural Nuts is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Zhejiang Ningbo Yongbiao International Business Co., Ltd through our platform.
Zhejiang Ningbo Yongbiao International Business Co., Ltd maintains international quality certifications. These ensure that the Din 6915 Structural Nuts meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Zhejiang Ningbo Yongbiao International Business Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Zhejiang Ningbo Yongbiao International Business Co., Ltd.
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