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ASTM A194 2H heavy hex nuts are carbon steel fasteners designed for high-pressure and high-temperature applications, conforming to ASTM A194 standards. This listing offers grades 2H and 2HM, with sizes ranging from 1/4 inch to 4 inches. The nuts are available in plain, black, zinc-plated (ZP), zinc-yellow (ZY), and hot-dip galvanised (HDG) finishes, suitable for corrosion-resistant requirements in industrial and construction settings.
The nuts are manufactured from carbon steel or alloy steel, with stainless steel options available for environments requiring enhanced resistance to rust and chemical exposure. Typical industry standards for A194 2H nuts include a minimum tensile strength of 120 ksi and a hardness range of 248-327 HB, ensuring durability under heavy loads. Packaging is standardised at 25 kg per box, with 36 boxes stacked per pallet for efficient bulk handling.
These nuts are commonly used in flange connections for pipelines, valves, and pressure vessels, where consistent clamping force and resistance to vibration are critical. Buyers in oil and gas, petrochemical, and heavy machinery sectors source these fasteners for their reliability in extreme conditions. Trade terms such as MOQ, lead time, and incoterms should be confirmed directly with Ningbo S&D Metal Work Co.,Ltd, as these details are not specified in the listing.
| Standard | ASTM A194 |
| Grade | 2H, 2HM |
| Material | Carbon steel, alloy steel, stainless steel |
| Size Range | 1/4" to 4" |
| Finish | Plain, black, ZP, ZY, HDG |
| Typical Tensile Strength | 120 ksi (typical for grade 2H) |
| Typical Hardness | 248-327 HB (typical for grade 2H) |
| Packaging | 25 kg per box, 36 boxes per pallet |
| Thread Standard | UN, UNC, UNF (standard for heavy hex nuts) |
| Typical Coating Thickness | Zinc plating: 5-15 µm (standard), HDG: 45-85 µm (standard) |
Ningbo S&D Metal Work Co.,Ltd is based in Dongwu, Ningbo, Zhejiang Province, China, with its registered address at No.691-1, Tiantong. The company specialises in the production and export of fasteners, including heavy hex nuts, and operates with an imported supplier tier. While the listing does not provide details on response rates or verification signals, the company highlights its quality control processes as a competitive advantage.
The supplier offers OEM services, accepting customer designs and logos, which indicates flexibility for customised orders. However, specifics such as production capacity, certifications, or client history are not disclosed in the available data. Buyers should verify these aspects directly with the supplier to assess suitability for their sourcing needs.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before ordering ASTM A194 2H heavy hex nuts from Ningbo S&D Metal Work Co.,Ltd, verify the supplier’s certifications for ASTM compliance, as these are not explicitly stated in the listing. Request third-party test reports for material composition, mechanical properties, and coating thickness to ensure the nuts meet your project’s technical requirements.
Confirm logistics details, including lead time, which is not provided in the listing. Standard lead times for custom or bulk orders of heavy hex nuts can range from 4 to 8 weeks, depending on material availability and finish requirements. Clarify Incoterms (e.g., FOB Ningbo) and payment terms (e.g., TT, LC) to avoid delays in shipping and customs clearance.
Conduct quality checks upon receipt, focusing on dimensional accuracy, thread engagement, and coating integrity. For critical applications, arrange for third-party inspection (e.g., SGS or Bureau Veritas) at the supplier’s facility or port of loading. Ensure all documentation, including material test certificates (MTCs) and packing lists, is provided and matches the order specifications.
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Securing a reliable supply chain for Astm A194 2h Heavy Hex Nuts is critical for maintaining your business operations. Ningbo S&D Metal Work Co.,Ltd, a supplier located in China, provides high-quality Astm A194 2h Heavy Hex Nu ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Products industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Astm A194 2h Heavy Hex Nu from China, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Ningbo S&D Metal Work Co.,Ltd. This seamless communication is powered by EximNext, a premier online B2B marketplace that connects ambitious buyers with global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Ningbo S&D Metal Work Co.,Ltd is part of our extensive network of vetted international exporters. Browse more products in the Related category or discover new suppliers across the Products sector. Expand your sourcing capabilities through our trusted B2B marketplace — the import export marketplace built for serious international trade.
When importing Astm A194 2h Heavy Hex Nu from China, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
Click the "Request Quotation" button to contact Ningbo S&D Metal Work Co.,Ltd directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Yes, Ningbo S&D Metal Work Co.,Ltd provides Astm A194 2h Heavy Hex Nu for bulk export from China. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Ningbo S&D Metal Work Co.,Ltd. Contact the supplier to discuss the best logistics options for importing Astm A194 2h Heavy Hex Nu to your country.
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