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B7 Stud Bolts by KPS Metal Components
Harbor
B7 Stud Bolts - Image 1

B7 Stud Bolts

🕐Last updated: Jul 20, 2026
$4 - $18 / unit (size and length dependent) (Approx. Negotiable)/ Bags
Min. Order: 1 Bags
💱₹418.00/ Bags
Live rate: 1 USD = 1.00 INR
🔢HS Code7318.15
⚙️MaterialASTM A193 Grade B7 Chromium-Molybdenum Alloy Steel (AISI 4140/4142)
📁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 B7 Stud Bolts from KPS Metal Components - India Wholesale Supply

B7 Stud Bolts from KPS Metal Components are manufactured from ASTM A193 Grade B7 chromium-molybdenum alloy steel, equivalent to AISI 4140 or 4142, and are designed for critical high-temperature and high-pressure applications. The double-end threaded studs conform to ASME and ASTM standards, with diameters available from 1/2 inch to 4 inches, and are rated for service temperatures up to 450 degrees Celsius. These fasteners are engineered for reliability in demanding environments such as oil and gas, petrochemical, and power generation sectors.

The material composition of Grade B7 ensures high tensile strength and resistance to creep at elevated temperatures, making these studs suitable for use in refinery, pipeline, and pressure vessel assemblies. The chromium and molybdenum content enhances hardness and toughness, while the alloy’s uniformity is maintained through controlled heat treatment processes. Typical surface finishes include plain, black oxide, or zinc plating, with custom coatings available on request.

These B7 studs are procured by engineering contractors and procurement specialists for projects requiring robust bolting solutions in extreme conditions. International buyers source these components for flanges, valves, and fittings, with bulk orders often shipped in standard export packaging. Lead times and MOQs are confirmed directly with the supplier, as they depend on diameter, length, and finish specifications.

Technical Specifications for KPS Metal Components B7 Stud Bolts
Material GradeASTM A193 Grade B7 Chromium-Molybdenum Alloy Steel (AISI 4140/4142)
StandardASME B1.1, ASTM A193
Diameter Range1/2 inch to 4 inches (typical)
Temperature RatingUp to 450 degrees Celsius
Thread TypeDouble-end, fully threaded
Surface FinishPlain (standard), Black Oxide, Zinc Plated (optional)
Tensile Strength100 ksi minimum (typical for Grade B7)
Yield Strength75 ksi minimum (typical for Grade B7)
Hardness22-34 HRC (typical for Grade B7)
ApplicationHigh-pressure, high-temperature bolting for flanges, valves, pressure vessels
About KPS Metal Components - Fasteners Supplier in India
🏭
KPS Metal Components
India Harbor
4.5(0)

KPS Metal Components is based in Chennai, Tamil Nadu, India, and operates as a supplier of industrial fasteners, including specialty alloy steel components. The company’s address in Chennai’s 600048 postal area places it within a key manufacturing hub for metal products, with proximity to major ports facilitating export logistics.

The supplier’s profile indicates a focus on providing engineered fasteners for critical applications, with the B7 Stud Bolts representing a core product line. While the listing does not state explicit certifications, the adherence to ASTM and ASME standards suggests a commitment to industry-recognized quality benchmarks. Buyers are encouraged to confirm verification details, response protocols, and production capabilities directly with the supplier.

B7 Stud Bolts manufactured from ASTM A193 Grade B7 chromium-molybdenum alloy steel are engineered for high-temperature and high-pressure critical service applications in oil and gas, petrochemical, and power generation industries. These double-end threaded studs are produced to ASME and ASTM standards with sizes typically ranging from 1/2 inch to 4 inches in diameter, offering reliable performance at elevated temperatures up to 450 degrees Celsius. Widely sourced internationally for refinery, pipeline, and pressure vessel assembly projects, B7 studs represent a standard procurement item for engineering contractors and procurement specialists in the energy sector.

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 B7 Stud Bolts from KPS Metal Components
Grade B7 studs typically contain 0.38-0.48% carbon, 0.75-1.00% manganese, 0.80-1.10% chromium, and 0.15-0.25% molybdenum, with phosphorus and sulfur limited to 0.035% and 0.040% respectively. This composition provides the alloy’s high strength and temperature resistance. For exact values, request a mill test certificate from KPS Metal Components.

Sourcing B7 Stud Bolts from KPS Metal Components - India Import Guide

Before ordering B7 stud bolts from KPS Metal Components, verify the material grade and heat treatment process to ensure compliance with ASTM A193 specifications. Request mill test certificates and third-party inspection reports if your project requires documented proof of material properties. Confirm that the supplier’s quality control processes align with your industry standards, particularly for high-pressure or high-temperature applications.

Discuss logistics details such as packaging, labeling, and export documentation to ensure smooth customs clearance. B7 studs are typically shipped in wooden crates or cardboard boxes with moisture barriers to prevent corrosion during transit. Clarify Incoterms (e.g., FOB Chennai) and payment terms (e.g., TT or LC) with the supplier, as these can impact total landed costs. Lead times may vary based on diameter, length, and finish, so request a production schedule upfront.

Conduct quality checks upon receipt, including dimensional verification, thread inspection, and hardness testing if applicable. For critical applications, arrange for pre-shipment inspection by an independent agency to validate compliance with specifications. Ensure all documentation, including certificates of conformity and test reports, accompanies the shipment. Address any discrepancies with the supplier before acceptance to avoid delays in project timelines.

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Buy B7 Stud Bolts in Bulk — Verified Supplier in India

When sourcing B7 Stud Bolts for your business, securing the right balance of quality and cost is essential. KPS Metal Components, a verified supplier based in India, offers this product with key specifications including ASTM A193 Grade B7, Double-End Stud Bolt, Chromium-Molybdenum Alloy Steel, AISI 4140/4142, tensile strength 125 ksi min, and Diameter: 1/2" to 4" (M12 to M100); Length: 2" to 24"+; Thread: UNC/UNF or Metric per customer spec. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $418./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.

B7 Stud Bolts Specifications, Trade Terms & Pricing

Importing B7 Stud Bolts requires careful attention to shipping logistics, customs compliance, and secure payment terms. KPS Metal Components 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 KPS Metal Components — Supplier in India

Finding trustworthy partners is the foundation of successful importing. The supplier of this B7 Stud 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 Bolts category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.

Import B7 Stud Bolts — Shipping, Logistics & Customs

Importing B7 Stud 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 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 B7 Stud Bolts

What is the wholesale price of B7 Stud Bolts?

The current listed wholesale price for B7 Stud Bolts from KPS Metal Components is $418./Bags on FOB terms from India. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to KPS Metal Components through EximNext.

What is the Minimum Order Quantity (MOQ) for B7 Stud Bolts?

The supplier, KPS Metal Components, has set a Minimum Order Quantity (MOQ) of 1 Bags for B7 Stud Bolts. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.

What is the HS Code for B7 Stud Bolts?

For international shipping and customs clearance, B7 Stud 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 B7 Stud Bolts from India?

To import B7 Stud Bolts from India, negotiate shipping terms (FOB, CIF, or EXW) directly with KPS Metal Components. Ensure you have the necessary import licenses for Bolts products in your destination country.

Is KPS Metal Components a verified supplier?

Yes, KPS Metal Components 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 B7 Stud Bolts?

The key specifications for B7 Stud Bolts supplied by KPS Metal Components include ASTM A193 Grade B7, Double-End Stud Bolt, Chromium-Molybdenum Alloy Steel, AISI 4140/4142, tensile strength 125 ksi min, and Diameter: 1/2" to 4" (M12 to M100); Length: 2" to 24"+; Thread: UNC/UNF or Metric per customer spec. 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 B7 Stud Bolts?

KPS Metal Components offers B7 Stud Bolts with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.

Which countries import B7 Stud Bolts the most?

B7 Stud Bolts is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from KPS Metal Components through our platform.

What certifications does this B7 Stud Bolts supplier hold?

KPS Metal Components maintains international quality certifications. These ensure that the B7 Stud Bolts meets international quality, safety, and regulatory standards required for cross-border trade.

How do I place a bulk order for B7 Stud Bolts on EximNext?

Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. KPS Metal Components 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 KPS Metal Components.

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