Import Astm A193 Heavy Hex Bolts — Buy in wholesale FOB from Supplier in China
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Astm A193 Heavy Hex Bolts
ASTM A193 heavy hex bolts from Zhejiang Ningbo Yongbiao International Business Co., Ltd are manufactured in carbon steel, stainless steel grades 304 and 316, and alloy steel, with HGD options available. The bolts meet ASTM A193 specifications and are supplied in grades B7, B7M, B16, B8, and B8M. Finishes include black oxide, zinc plating, hot-dip galvanising, and Teflon coating, catering to diverse corrosion resistance and aesthetic requirements. The supplier’s production capacity reaches 230 tons per month, ensuring consistent availability for bulk orders.
These heavy hex bolts are designed for high-strength applications, with chromium-molybdenum alloy steel used for grades like B7 to achieve superior tensile and yield strength. Typical industry use includes flanges, valves, and pressure vessel assemblies where structural integrity under extreme conditions is critical. The bolts are standardised to ASTM A193, which defines material composition, heat treatment, and mechanical properties for high-temperature service. Common diameters range from 1/2 inch to 4 inches, with typical thread lengths and head dimensions adhering to ASME B18.2.1 standards.
Primary buyers include contractors and engineers in oil and gas, petrochemical, and power generation sectors. The supplier accepts payment via T/T, L/C, Western Union, and MoneyGram, with packaging tailored to bulk export in cartons or wooden crates. Custom specifications can be produced to buyer drawings, with ISO 9001:2015 certification confirming adherence to quality management systems. Clients in North America, Europe, and the Middle East source these bolts for projects requiring reliable performance in demanding environments.
| Standard | ASTM A193 |
| Material | carbon steel, stainless steel (304, 316), alloy steel, HGD |
| Grade | B7, B7M, B16, B8, B8M |
| Finish | black oxide, zinc plated, hot-dip galvanised, Teflon coated |
| Supply Ability | 230 tons per month |
| Typical Diameter Range | 1/2 inch to 4 inches (standard for ASTM A193) |
| Typical Head Type | heavy hex (ASME B18.2.1 standard) |
| Thread Standard | UNRC or UNC (typical for heavy hex bolts) |
| Typical Tensile Strength (Grade B7) | 100,000 psi minimum (ASTM A193 standard) |
| Packaging | bulk cartons, wooden crates |
Zhejiang Ningbo Yongbiao International Business Co., Ltd is based in Xiangyang Road, Nanhu District, Zhejiang, China. The company specialises in the manufacture and export of industrial fasteners, with a focus on ASTM-standard products for high-pressure and high-temperature applications. Its ISO 9001:2015 certification validates its commitment to quality management in production processes.
The supplier has operated in the fasteners industry for many years, serving clients across North America, Europe, and the Middle East. Its product range includes standard and custom bolts, screws, and nuts, with the ability to produce to buyer-supplied drawings and specifications. Payment options include T/T, L/C, Western Union, and MoneyGram, with a stated supply capacity of 230 tons per month. The company does not disclose response metrics, but its harbor trust tier indicates a baseline level of verification.
| 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 |
Sourcing Astm A193 Heavy Hex Bolts from Zhejiang Ningbo Yongbiao International Business Co., Ltd - China Import Guide
Before ordering, verify the exact ASTM A193 grade required for your application, as grades like B7 and B8M serve different temperature and corrosion resistance needs. Request material test reports (MTRs) to confirm compliance with chemical and mechanical property standards. Ensure the supplier can provide certification for critical applications, such as pressure vessels or flanges.
Confirm logistics details, including lead time for bulk orders, which may vary based on custom specifications or material availability. Discuss Incoterms such as FOB Ningbo or CIF to your port, and clarify whether wooden crates or cartons are used for packaging. Payment terms (T/T, L/C) should be agreed in advance, with a deposit often required for custom production runs.
Conduct quality checks upon receipt, including dimensional verification against ASME B18.2.1 and visual inspection for finish consistency. For high-integrity applications, consider third-party inspection or witness testing for tensile strength and hardness. Documentation such as ISO 9001:2015 certificates and packing lists should accompany the shipment for traceability and compliance.
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30 suppliersBuy Astm A193 Heavy Hex Bolts in Bulk — Verified Supplier in China
When sourcing Astm A193 Heavy Hex Bolts 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 for international export. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is a staple in the Nuts sector with strong demand from importing countries worldwide.
Astm A193 Heavy Hex Bolts Specifications, Trade Terms & Pricing
Importing Astm A193 Heavy Hex Bolts 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. 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 import export marketplace designed to make cross-border trade secure and efficient.
About Zhejiang Ningbo Yongbiao International Business Co., Ltd — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Astm A193 Heavy Hex Bolts 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 Nuts category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Import Astm A193 Heavy Hex Bolts — Shipping, Logistics & Customs
Importing Astm A193 Heavy Hex Bolts 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 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Astm A193 Heavy Hex Bolts
What is the wholesale price of Astm A193 Heavy Hex Bolts?
The current listed wholesale price for Astm A193 Heavy Hex Bolts from Zhejiang Ningbo Yongbiao International Business Co., Ltd is $1/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.
What is the Minimum Order Quantity (MOQ) for Astm A193 Heavy Hex Bolts?
The supplier, Zhejiang Ningbo Yongbiao International Business Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Bags for Astm A193 Heavy Hex Bolts. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Astm A193 Heavy Hex Bolts?
The HS Code classification for Astm A193 Heavy Hex Bolts depends on the specific grade and form. Contact Zhejiang Ningbo Yongbiao International Business Co., Ltd through EximNext for the exact HS Code and customs documentation required for your destination country.
How can I import Astm A193 Heavy Hex Bolts from China?
To import Astm A193 Heavy Hex Bolts 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 Nuts products in your destination country.
Is Zhejiang Ningbo Yongbiao International Business Co., Ltd a verified supplier?
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.
What are the key specifications of Astm A193 Heavy Hex Bolts?
For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to Zhejiang Ningbo Yongbiao International Business Co., Ltd through EximNext.
What packaging options are available for bulk orders of Astm A193 Heavy Hex Bolts?
Zhejiang Ningbo Yongbiao International Business Co., Ltd offers Astm A193 Heavy Hex Bolts with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Astm A193 Heavy Hex Bolts the most?
Astm A193 Heavy Hex Bolts 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.
What certifications does this Astm A193 Heavy Hex Bolts supplier hold?
Zhejiang Ningbo Yongbiao International Business Co., Ltd maintains international quality certifications. These ensure that the Astm A193 Heavy Hex Bolts meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Astm A193 Heavy Hex Bolts on EximNext?
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.
What payment methods are accepted?
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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