Import Astm A325 Heavy Hex Structural Bolts — Buy in wholesale FOB from Supplier in China

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ASTM A325 Heavy Hex Structural Bolts by Jiaxing Musteel Hardware Co., Ltd.
Harbor
ASTM A325 Heavy Hex Structural Bolts - Image 1

ASTM A325 Heavy Hex Structural Bolts

🕐Last updated: Jul 21, 2026
$1,800 - $3,500 / MT (Approx. Negotiable)/ Unit
Min. Order: 1 Unit
💱₹18,003,500.00/ Unit
Live rate: 1 USD = 1.00 INR
🔢HS Code7318.15
⚙️MaterialHigh Strength Medium Carbon Steel
📁CategoryFasteners
💳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 Heavy Hex Structural Bolts from Jiaxing Musteel Hardware Co., Ltd. - China Wholesale Supply

These are ASTM A325 heavy hex structural bolts supplied by Jiaxing Musteel Hardware Co., Ltd. in Jiaxing, China. The bolts are manufactured from high-strength medium carbon steel and conform to ASTM A325 specifications, which are standard for structural steel connections in construction. They feature a heavy hex head and are available with surface treatments such as black oxide or hot-dip galvanizing for enhanced corrosion resistance.

A325 bolts are designed for high tensile strength applications, typically used in steel-to-steel structural connections such as bridge construction, building frames, and industrial structures. The bolts are heat-treated to achieve the required mechanical properties, including a minimum tensile strength of 830 MPa and a minimum yield strength of 690 MPa. They are also available in various diameters and lengths to suit different structural requirements.

Jiaxing Musteel Hardware Co., Ltd. offers a supply capacity of up to 5000 tons per month, with lead times varying based on quantity. For orders of 1 to 10,000 pieces, the typical lead time is 45 days, but this can be negotiated for larger volumes. The bolts are packed in standard export packaging to ensure safe transit. Buyers should confirm the exact grade, diameter, and length requirements before ordering.

Technical Specifications for Jiaxing Musteel Hardware Co., Ltd. ASTM A325 Heavy Hex Structural Bolts
GradeASTM A325
MaterialHigh Strength Medium Carbon Steel
Head TypeHeavy Hex
Surface TreatmentBlack Oxide or Hot-Dip Galvanizing
Minimum Tensile Strength830 MPa
Minimum Yield Strength690 MPa
Typical Diameter Range1/2" to 1-1/2" (standard for A325 bolts)
Typical Length Range1" to 8" (standard for structural applications)
Thread StandardCoarse Thread (UNC) typical for A325
Hardness200-300 HB (standard for heat-treated A325 bolts)
Supply Capacity5000 ton per Month
About Jiaxing Musteel Hardware Co., Ltd. - Fastener Supplier in China
🏭

Jiaxing Musteel Hardware Co., Ltd. is located in A905 Shanghui, Dongzha Street, Nanhu District, Jiaxing, Zhejiang Province, China. The company specializes in the production and supply of high-strength fasteners, including structural bolts, nuts, and washers. Its product range focuses on construction and industrial applications, with adherence to international standards such as ASTM and ISO.

The supplier holds a harbor trust tier, indicating a verified level of reliability. While the current response rate and average response time are listed as zero, the company’s profile highlights its ability to meet large-scale demand, with a stated supply capacity of 5000 tons per month. Buyers are advised to confirm current response metrics and production lead times directly with the supplier.

ASTM A325 heavy hex structural bolts are high tensile strength fasteners designed for steel-to-steel structural connections in construction and engineering applications. Meeting ASTM A325 specifications, these bolts feature a heavy hex head and are typically finished with black oxide or hot-dip galvanizing for corrosion resistance. Widely used in bridge construction, building frames, and industrial structures, A325 bolts are essential hardware in structural engineering projects and are traded globally as critical construction commodities.

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 Heavy Hex Structural Bolts from Jiaxing Musteel Hardware Co., Ltd.
ASTM A325 bolts are made from medium carbon steel and have a minimum tensile strength of 830 MPa. A490 bolts, on the other hand, are made from alloy steel and offer a higher tensile strength of 1035 MPa. A490 bolts are typically used in more demanding applications where greater strength is required.

Sourcing ASTM A325 Heavy Hex Structural Bolts from Jiaxing Musteel Hardware Co., Ltd. - China Import Guide

Before placing an order, verify the bolt grade, diameter, length, and thread specifications to ensure compatibility with your structural design. Request mill test certificates and heat treatment records to confirm the mechanical properties meet ASTM A325 standards. Check if the supplier provides third-party inspection reports for critical applications such as bridges or high-rise buildings.

Clarify packaging and shipping details, as structural bolts require careful handling to prevent damage. Jiaxing Musteel Hardware Co., Ltd. typically packs bolts in cartons or wooden crates, but custom packaging may be needed for air or sea freight. Discuss Incoterms (e.g., FOB Jiaxing or CFR destination port) and confirm the port of loading, as Jiaxing is near Shanghai, a major shipping hub.

For quality assurance, specify inspection requirements such as dimensional checks, thread gauging, and mechanical property tests. Request certificates for compliance with ASTM A325 and any additional industry standards relevant to your project. If the bolts are for use in seismic or high-load applications, consider third-party inspection before shipment. Always ensure the supplier can provide English-language documentation for customs clearance.

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Buy Astm A325 Heavy Hex Struc in Bulk — Verified Supplier in China

When sourcing Astm A325 Heavy Hex Structural Bolts for your business, securing the right balance of quality and cost is essential. Jiaxing Musteel Hardware Co., Ltd., a verified supplier based in China, offers this product with key specifications including ASTM A325 / A325M Heavy Hex Structural Bolts, Medium Carbon Steel, quenched and tempered, and 1/2" to 1-1/2" diameter; lengths 1" to 8" (imperial) or M12 to M36 (metric). By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $1,8003,500./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 7318.15, making it a staple in the Fasteners sector with strong demand from importing countries worldwide.

Astm A325 Heavy Hex Struc Specifications, Trade Terms & Pricing

Importing Astm A325 Heavy Hex Struc requires careful attention to shipping logistics, customs compliance, and secure payment terms. Jiaxing Musteel Hardware 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 B2B marketplace designed to make cross-border trade secure and efficient.

About Jiaxing Musteel Hardware Co., Ltd. — Supplier in China

Finding trustworthy partners is the foundation of successful importing. The supplier of this Astm A325 Heavy Hex Struc 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 global B2B marketplace. Start your sourcing journey today.

Import Astm A325 Heavy Hex Struc — Shipping, Logistics & Customs

Importing Astm A325 Heavy Hex Struc 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 Heavy Hex Struc

What is the wholesale price of Astm A325 Heavy Hex Structural Bolts?

The current listed wholesale price for Astm A325 Heavy Hex Structural Bolts from Jiaxing Musteel Hardware Co., Ltd. is $1,8003,500./Unit 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 Jiaxing Musteel Hardware Co., Ltd. through EximNext.

What is the Minimum Order Quantity (MOQ) for Astm A325 Heavy Hex Struc?

The supplier, Jiaxing Musteel Hardware Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Unit for Astm A325 Heavy Hex Struc. 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 Heavy Hex Structural Bolts?

For international shipping and customs clearance, Astm A325 Heavy Hex Structural 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 Heavy Hex Struc from China?

To import Astm A325 Heavy Hex Struc from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Jiaxing Musteel Hardware Co., Ltd.. Ensure you have the necessary import licenses for Fasteners products in your destination country.

Is Jiaxing Musteel Hardware Co., Ltd. a verified supplier?

Yes, Jiaxing Musteel Hardware 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 Heavy Hex Structural Bolts?

The key specifications for Astm A325 Heavy Hex Structural Bolts supplied by Jiaxing Musteel Hardware Co., Ltd. include ASTM A325 / A325M Heavy Hex Structural Bolts, Medium Carbon Steel, quenched and tempered, and 1/2" to 1-1/2" diameter; lengths 1" to 8" (imperial) or M12 to M36 (metric). 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 Heavy Hex Struc?

Jiaxing Musteel Hardware Co., Ltd. offers Astm A325 Heavy Hex Struc 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 Heavy Hex Struc the most?

Astm A325 Heavy Hex Struc is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Jiaxing Musteel Hardware Co., Ltd. through our platform.

What certifications does this Astm A325 Heavy Hex Struc supplier hold?

Jiaxing Musteel Hardware Co., Ltd. maintains international quality certifications. These ensure that the Astm A325 Heavy Hex Struc meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for Astm A325 Heavy Hex Structural Bolts on EximNext?

Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Jiaxing Musteel Hardware 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 Jiaxing Musteel Hardware Co., Ltd..

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