Import Astm A325/A490 Type 1 Heavy Hex Bolts — Buy in wholesale FOB from Supplier in China

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Astm A325/a490 Type 1 Heavy Hex Bolts by Ningbo Gangtong Zheli Fasteners Co., Ltd.
Harbor
Astm A325/a490 Type 1 Heavy Hex Bolts - Image 1

Astm A325/a490 Type 1 Heavy Hex Bolts

🕐Last updated: Aug 19, 2026
0.11/ Bags
Min. Order: 1 Bags
💱₹0.11/ Bags
Live rate: 1 USD = 1.00 INR
🔢HS Code7318.15
⚙️MaterialCarbon Steel (Grade A325/A490 Type 1)
📁CategoryBolts
💳Payment TermsT/T · L/C · D/P
Escrow Payment Available on EximNext
Pay your way — T/T, L/C, or opt for Escrow for full protection. Your deal, your choice.
Buy & Import Astm A325/a490 Type 1 Heavy Hex Bolts from Ningbo Gangtong Zheli Fasteners Co., Ltd. - China Wholesale Supply

Astm A325 Type 1 and A490 Type 1 heavy hex bolts from Ningbo Gangtong Zheli Fasteners Co., Ltd. are high-strength structural fasteners made from carbon steel, designed for critical industrial and construction applications. The bolts conform to ASTM standards for tensile and yield strength, with grades A325 Type 1 and A490 Type 1 meeting the requirements for heavy-duty structural connections. Available in plain, black oxide, zinc-plated, yellow zinc-plated, H.D.G, M.G, Dacromet, and PTFE Xylan finishes, they offer varied corrosion resistance to suit different environmental conditions.

The fasteners are produced with full or half thread lengths and hexagonal heads, ensuring compatibility with standard structural engineering practices. The material composition adheres to carbon steel specifications, while stainless steel variants are also offered for specialized applications. Packaging dimensions include 28x28x12 cm, 27x25x14.5 cm, and 29x21.5x15 cm, with customization options available for trademark and specification adjustments. Certifications include ISO 9001:2000, GB/T19001-2000, and ISO 9001:2008, confirming adherence to international quality management standards.

These bolts are widely used in machinery, bridges, steel structures, and mechanical assemblies where reliability and load-bearing capacity are critical. Buyers typically source them for large-scale infrastructure projects, with Ningbo, Zhejiang serving as the origin point for global distribution. The HS Code 7318150000 classifies these fasteners under structural steel bolts, facilitating smooth customs clearance for international trade.

Technical Specifications for Ningbo Gangtong Zheli Fasteners Co., Ltd. Astm A325/a490 Type 1 Heavy Hex Bolts
MaterialCarbon Steel, Stainless Steel
Grade/ClassA325 Type 1, A490 Type 1
Head StyleHexagonal
Connection TypeCommon Bolt
Thread LengthFull Thread or Half Thread
Finish OptionsPlain, Black Oxide, Zinc-Plated, Yellow Zinc-Plated, H.D.G, M.G, Dacromet, PTFE Xylan
Tensile Strength (A325 Type 1 typical)830 MPa minimum
Yield Strength (A325 Type 1 typical)690 MPa minimum
Tensile Strength (A490 Type 1 typical)1035 MPa minimum
Yield Strength (A490 Type 1 typical)900 MPa minimum
Standard Packaging Dimensions28x28x12 cm, 27x25x14.5 cm, 29x21.5x15 cm
HS Code7318150000
CertificationsISO 9001:2000, GB/T19001-2000, ISO 9001:2008
About Ningbo Gangtong Zheli Fasteners Co., Ltd. - Structural Fasteners Supplier in China

Ningbo Gangtong Zheli Fasteners Co., Ltd. is based in Jiulong Lake Industrial Zone, Ningbo, Zhejiang, China, specializing in the production of structural fasteners. The company operates within the harbor trust tier, indicating a verified level of reliability for international trade. Its product line includes high-strength bolts conforming to ASTM standards, with a focus on customization for global buyers.

The supplier offers on-demand customization for trademarks and specifications, catering to the specific needs of importers. While the response rate is currently unrecorded, the company’s adherence to ISO certifications demonstrates a commitment to quality management systems. The address in Ningbo positions it strategically for export logistics, particularly for shipments originating from Zhejiang province.

ASTM A325 Type 1 and A490 Type 1 heavy hex bolts are high-strength structural fasteners designed for demanding industrial machinery and construction applications. These heavy hex head bolts meet ASTM standards for tensile and yield strength, and are available in plain, black oxide, or zinc-plated finishes for corrosion resistance. Widely sourced globally for steel structures, bridges, and mechanical assemblies, they are essential in import-export supply chains for structural engineering projects requiring reliable bolting solutions.

Business TypeSupplier
Year EstablishedRecently Joined
EmployeesContact Supplier
Annual RevenueContact Supplier
Main ProductsView Products Tab
Major MarketsGlobal
Response Time<4h
Response RateNew Supplier
Frequently Asked Questions About Astm A325/a490 Type 1 Heavy Hex Bolts from Ningbo Gangtong Zheli Fasteners Co., Ltd.
The bolts are available in carbon steel and stainless steel. Carbon steel is standard for A325 and A490 Type 1 grades, while stainless steel variants are offered for applications requiring enhanced corrosion resistance.

Sourcing Astm A325/a490 Type 1 Heavy Hex Bolts from Ningbo Gangtong Zheli Fasteners Co., Ltd. - China Import Guide

Before ordering, verify the exact grade (A325 Type 1 or A490 Type 1) and finish to ensure compatibility with your project’s environmental and load-bearing requirements. Confirm whether full or half thread lengths are needed, as this affects installation and structural integrity. Request samples for testing if the application involves critical stress points or corrosive conditions.

Confirm logistics details such as lead time, which can vary based on order volume and customization requirements. Clarify Incoterms (e.g., FOB Ningbo) to determine responsibility for shipping costs and risk transfer points. Payment terms should also be discussed, with options typically including T/T or L/C for international transactions.

Inspect the bolts upon arrival for dimensions, thread quality, and finish consistency. Request a material test report (MTR) to confirm compliance with ASTM standards for tensile and yield strength. Ensure all documentation, including certificates of origin and compliance, is provided to facilitate smooth customs clearance and project approvals.

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Buy Astm A325/A490 Type 1 Hea in Bulk — Verified Supplier in China

When sourcing Astm A325/A490 Type 1 Heavy Hex Bolts for your business, securing the right balance of quality and cost is essential. Ningbo Gangtong Zheli Fasteners Co., Ltd., a verified supplier based in China, offers this product with key specifications including A325 Type 1, A490 Type 1 (Heavy Hex Head), Carbon Steel or Stainless Steel per ASTM specifications, and Typically 1/2" to 1-1/2" diameter, various lengths per ASTM A325/A490. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $0.11/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 7318.15, making it a staple in the Bolts sector with strong demand from importing countries worldwide.

Astm A325/A490 Type 1 Hea Specifications, Trade Terms & Pricing

Importing Astm A325/A490 Type 1 Hea requires careful attention to shipping logistics, customs compliance, and secure payment terms. Ningbo Gangtong Zheli Fasteners 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 7318.15 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 import export marketplace designed to make cross-border trade secure and efficient.

About Ningbo Gangtong Zheli Fasteners Co., Ltd. — Supplier in China

Finding trustworthy partners is the foundation of successful importing. The supplier of this Astm A325/A490 Type 1 Hea 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 Bolts category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.

Import Astm A325/A490 Type 1 Hea — Shipping, Logistics & Customs

Importing Astm A325/A490 Type 1 Hea 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 7318.15 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 A325/A490 Type 1 Hea

What is the wholesale price of Astm A325/A490 Type 1 Heavy Hex Bolts?

The current listed wholesale price for Astm A325/A490 Type 1 Heavy Hex Bolts from Ningbo Gangtong Zheli Fasteners Co., Ltd. is $0.11/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 Ningbo Gangtong Zheli Fasteners Co., Ltd. through EximNext.

What is the Minimum Order Quantity (MOQ) for Astm A325/A490 Type 1 Hea?

The supplier, Ningbo Gangtong Zheli Fasteners Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Astm A325/A490 Type 1 Hea. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.

What is the HS Code for Astm A325/A490 Type 1 Heavy Hex Bolts?

For international shipping and customs clearance, Astm A325/A490 Type 1 Heavy Hex Bolts is classified under HS Code 7318.15. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.

How can I import Astm A325/A490 Type 1 Hea from China?

To import Astm A325/A490 Type 1 Hea from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Ningbo Gangtong Zheli Fasteners Co., Ltd.. Ensure you have the necessary import licenses for Bolts products in your destination country.

Is Ningbo Gangtong Zheli Fasteners Co., Ltd. a verified supplier?

Yes, Ningbo Gangtong Zheli Fasteners 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 A325/A490 Type 1 Heavy Hex Bolts?

The key specifications for Astm A325/A490 Type 1 Heavy Hex Bolts supplied by Ningbo Gangtong Zheli Fasteners Co., Ltd. include A325 Type 1, A490 Type 1 (Heavy Hex Head), Carbon Steel or Stainless Steel per ASTM specifications, and Typically 1/2" to 1-1/2" diameter, various lengths per ASTM A325/A490. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.

What packaging options are available for bulk orders of Astm A325/A490 Type 1 Hea?

Ningbo Gangtong Zheli Fasteners Co., Ltd. offers Astm A325/A490 Type 1 Hea with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import Astm A325/A490 Type 1 Hea the most?

Astm A325/A490 Type 1 Hea is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Ningbo Gangtong Zheli Fasteners Co., Ltd. through our platform.

What certifications does this Astm A325/A490 Type 1 Hea supplier hold?

Ningbo Gangtong Zheli Fasteners Co., Ltd. maintains international quality certifications. These ensure that the Astm A325/A490 Type 1 Hea meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for Astm A325/A490 Type 1 Heavy Hex Bolts on EximNext?

Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Ningbo Gangtong Zheli Fasteners 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 Ningbo Gangtong Zheli Fasteners Co., Ltd..

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