Import B7 Stud Bolt — Buy in wholesale FOB from Supplier in India
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B7 Stud Bolt
B7 stud bolts from Singhania International Limited are manufactured from ASTM A193 Grade B7 chromium molybdenum steel, corresponding to AISI 4140 alloy. Each bolt is heat treated to achieve 28-32 Rockwell hardness, delivering a minimum tensile strength of 125,000 PSI and a yield strength of 105,000 PSI. The material retains its mechanical properties at temperatures up to 1000°F, making it suitable for high-pressure, high-temperature applications such as oil and gas pipelines, petrochemical plants, and pressure vessels.
The B7 grade is a chrome molybdenum steel designed for mating with ASTM A194 Grade 2H heavy hex nuts. These studs meet the stringent requirements of the petroleum and power generation sectors, where reliability under thermal cycling and mechanical stress is critical. Typical industry standards for such fasteners include uniform grain structure, controlled hydrogen embrittlement resistance, and surface finishes that prevent galling.
Industrial buyers sourcing these bolts often specify custom lengths, diameters, and threading to match flange or structural assembly requirements. Common applications include valve connections, pipeline flanges, and boiler assemblies. Buyers should confirm dimensional tolerances, coating options, and compliance with project-specific standards like ASME B16.5 for flanged connections. Singhania International Limited supplies these as critical components for global industrial projects.
| Material Grade | ASTM A193 Grade B7 (AISI 4140) |
| Tensile Strength | 125,000 PSI minimum |
| Yield Strength | 105,000 PSI minimum |
| Hardness | 28-32 Rockwell C |
| Temperature Resistance | Retains strength up to 1000°F |
| Mating Nut Standard | ASTM A194 Grade 2H Heavy Hex Nut |
| Typical Diameter Range | Standard sizes from 1/4" to 4" (custom lengths available) |
| Typical Thread Specification | UNRC or UNC coarse threads per ASME B1.1 |
| Typical Surface Finish | Plain, black oxide, or zinc coated as required |
| Industry Standard Compliance | ASTM A193, ASME B16.5 for flanged applications |
Singhania International Limited operates from C-25, Phase-1, Focal Point in Dhandari Kalan, Ludhiana, Punjab. The company is classified under the harbor trust tier, indicating a verified presence in the industrial fasteners market. Its address in a key manufacturing hub for industrial components underscores its focus on high-specification products like B7 stud bolts for critical applications.
The supplier’s profile does not state a response rate or average response time, reflecting limited engagement metrics. However, its technical descriptions for B7 stud bolts demonstrate deep familiarity with ASTM standards and high-temperature applications. Buyers should directly contact Singhania International Limited to confirm lead times, packaging, and additional certifications for project-specific needs.
B7 stud bolts manufactured from ASTM A193 Grade B7 chromium molybdenum steel (AISI 4140) are heat treated to deliver exceptional tensile and yield strength for demanding industrial applications. Commonly used in oil and gas pipelines, petrochemical plants, pressure vessels, and heavy structural assemblies, these studs provide reliable fastening under high temperature and high pressure conditions. Imported and exported globally as critical industrial components, B7 studs meet rigorous petroleum and power generation sector requirements.
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Sourcing B7 Stud Bolt from Singhania International Limited - India Import Guide
Before placing an order, verify the exact dimensional specifications, including diameter, length, and thread pitch, to ensure compatibility with your assembly. Request a material test certificate (MTC) to confirm the bolts meet ASTM A193 Grade B7 standards, including tensile strength, yield strength, and hardness. Check if the supplier can provide additional certifications, such as PMI (Positive Material Identification) testing, for critical applications.
Confirm the lead time for production and delivery, as custom lengths or finishes may extend the timeline. Discuss Incoterms such as FOB or CIF to clarify cost responsibilities for shipping, insurance, and customs clearance. Payment terms, such as TT (Telegraphic Transfer) or LC (Letter of Credit), should also be agreed upon in advance to avoid delays.
Inspect the bolts upon receipt for visual defects, dimensional accuracy, and surface finish. For high-pressure applications, consider third-party inspection or non-destructive testing (NDT) methods like ultrasonic testing to detect internal flaws. Ensure all documentation, including packing lists, certificates of conformity, and test reports, is complete and matches the purchase order specifications.
Active buying requirements from importers looking for Similar products
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8 listingsTop Verified Suppliers for B7 Stud Bolt
30 suppliersBuy B7 Stud Bolt in Bulk — Verified Supplier in India
When sourcing B7 Stud Bolt for your business, securing the right balance of quality and cost is essential. Singhania International Limited, a verified supplier based in India, offers this product with key specifications including ASTM A193 Grade B7, Chromium Molybdenum Steel, typically AISI 4140, and 125,000 PSI. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $3.805.20./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 Bolts sector with strong demand from importing countries worldwide.
B7 Stud Bolt Specifications, Trade Terms & Pricing
Importing B7 Stud Bolt requires careful attention to shipping logistics, customs compliance, and secure payment terms. Singhania International Limited 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 global B2B marketplace designed to make cross-border trade secure and efficient.
About Singhania International Limited — Supplier in India
Finding trustworthy partners is the foundation of successful importing. The supplier of this B7 Stud Bolt 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 import export marketplace. Start your sourcing journey today.
Import B7 Stud Bolt — Shipping, Logistics & Customs
Importing B7 Stud Bolt 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 Bolt
What is the wholesale price of B7 Stud Bolt?
The current listed wholesale price for B7 Stud Bolt from Singhania International Limited is $3.805.20./Unit 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 Singhania International Limited through EximNext.
What is the Minimum Order Quantity (MOQ) for B7 Stud Bolt?
The supplier, Singhania International Limited, has set a Minimum Order Quantity (MOQ) of 1 Unit for B7 Stud Bolt. 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 Bolt?
For international shipping and customs clearance, B7 Stud Bolt 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 Bolt from India?
To import B7 Stud Bolt from India, negotiate shipping terms (FOB, CIF, or EXW) directly with Singhania International Limited. Ensure you have the necessary import licenses for Bolts products in your destination country.
Is Singhania International Limited a verified supplier?
Yes, Singhania International Limited 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 Bolt?
The key specifications for B7 Stud Bolt supplied by Singhania International Limited include ASTM A193 Grade B7, Chromium Molybdenum Steel, typically AISI 4140, and 125,000 PSI. 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 Bolt?
Singhania International Limited offers B7 Stud Bolt 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 Bolt the most?
B7 Stud Bolt is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Singhania International Limited through our platform.
What certifications does this B7 Stud Bolt supplier hold?
Singhania International Limited maintains international quality certifications. These ensure that the B7 Stud Bolt meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for B7 Stud Bolt on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Singhania International Limited 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 Singhania International Limited.
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