SS 304 Fasteners Exporter in India

Stainless Steel 304 (UNS S30400) | DIN 1.4301 | ASTM A193 B8 / A194 Grade 8 | ISO 3506 A2-70 / A2-80 | ISO 9001:2015 Certified — Trusted SS 304 Fasteners Exporter from India to 50+ Countries Worldwide

By: Sankalp Alloys Technical Team  |  Published: June 2026  |  Last Updated: June 2026

SS 304 Fasteners Exporter in India — Stainless Steel 304 Bolts Nuts Studs Screws Washers by Sankalp Alloys

⚡ Product At a Glance — SS 304 Fasteners Export from India

Grade / UNS: SS 304 (UNS S30400) | SS 304L (UNS S30403)
DIN / W.Nr.: 1.4301 (SS 304) | 1.4307 (SS 304L)
Standards: ASTM A193 B8 / A194 Gr.8 | ISO 3506 A2-70/80
Forms: Bolts, Nuts, Studs, Screws, Washers, Threaded Rods
Size Range: M3 to M100 / #4 to 4"
Certification: ISO 9001:2015 | EN 10204 3.1 MTC
Finish: Plain | Passivated | Electropolished
Export: 50+ Countries | All Major Indian Ports

Table of Contents

Introduction — SS 304 Fasteners Exporter in India

India is one of the world's leading manufacturers and exporters of stainless steel fasteners — and Stainless Steel 304 (SS 304) is at the heart of this industry. Its outstanding combination of corrosion resistance, mechanical strength, ease of fabrication, and cost-effectiveness has made it the most widely specified austenitic stainless steel fastener grade across industries worldwide. From food processing plants in the Middle East to pharmaceutical units in Europe, chemical plants in the USA to desalination facilities in the GCC — SS 304 fasteners are the go-to solution wherever reliable, corrosion-resistant bolting is needed.

As a trusted SS 304 Fasteners Exporter in India, Sankalp Alloys manufactures and exports a complete range of Stainless Steel 304 (UNS S30400 / DIN 1.4301) and SS 304L (UNS S30403 / DIN 1.4307) fasteners to clients across 50+ countries. Every product is backed by full material traceability, internationally recognised certifications including EN 10204 3.1 MTC, ISO 9001:2015, ASTM A193 B8 / A194 Grade 8, and ISO 3506 A2-70 compliance — shipped reliably from India's major ports including Nhava Sheva (JNPT), Mundra, and Chennai to destinations worldwide.

Whether you are a procurement manager sourcing for a food processing project in the UAE, an EPC contractor purchasing for a chemical plant in Germany, a trading company supplying industrial clients in the USA, or a maintenance engineer seeking reliable fasteners in Australia — Sankalp Alloys is your trusted single-source partner for all types and sizes of SS 304 fasteners, exported directly from India.

🔥 Need SS 304 fasteners exported from India? We quote within 24 hours with competitive pricing.

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What are SS 304 Fasteners?

SS 304 fasteners are precision-engineered fastening components manufactured from Grade 304 Stainless Steel — an austenitic, chromium-nickel stainless steel alloy (18% Cr, 8% Ni) standardised as UNS S30400 in the USA, DIN 1.4301 in Germany/Europe, and ISO 3506 Property Class A2 internationally. SS 304 is the most widely used stainless steel grade in the world — often called "18/8 stainless steel" — accounting for over 50% of total global stainless steel production.

Key characteristics that make SS 304 fasteners the most popular choice across industries worldwide:

These properties make SS 304 fasteners the first choice for procurement engineers and project managers across the food processing, chemical, pharmaceutical, architectural, construction, marine (non-submerged), oil & gas (mild service), dairy, textile, and pulp & paper industries worldwide — and Sankalp Alloys India exports them to all these industries across 50+ countries.

Types of SS 304 Fasteners Exported from India by Sankalp Alloys

Sankalp Alloys manufactures and exports the complete range of SS 304 fasteners to meet every industrial, commercial, and project requirement worldwide. All types are available in metric and imperial sizes with full EN 10204 3.1 MTC documentation:

Fastener TypeStandard / SpecificationSize RangeGrade
SS 304 Hex BoltsASME B18.2.1 / DIN 931 / DIN 933 / ISO 4014 / ISO 4017M6–M100 / 1/4"–4"SS 304 / SS 304L
SS 304 Stud BoltsASME B16.5 / ASTM A193 B8 / API 20EM8–M64 / 3/8"–2-1/2"SS 304 / SS 304L
SS 304 Heavy Hex BoltsASME B18.2.1 / ASTM A193 B81/2"–4"SS 304 / SS 304L
SS 304 Hex NutsASME B18.2.2 / DIN 934 / ISO 4032M6–M100SS 304 / SS 304L
SS 304 Heavy Hex NutsASME B18.2.2 / ASTM A194 Grade 81/4"–4"SS 304 / SS 304L
SS 304 Flat WashersASME B18.22.1 / DIN 125 / ISO 7089M3–M100SS 304 / SS 304L
SS 304 Spring WashersDIN 127 / BS 4464 / ISO 7089M3–M64SS 304 / SS 304L
SS 304 Socket Cap ScrewsASME B18.3 / DIN 912 / ISO 4762M3–M36SS 304 / SS 304L
SS 304 Set ScrewsASME B18.3 / DIN 916 / ISO 4026M4–M24SS 304 / SS 304L
SS 304 Machine ScrewsDIN 963 / DIN 965 / ISO 1580M3–M12SS 304 / SS 304L
SS 304 Self-Tapping ScrewsDIN 7981 / DIN 7982 / ISO 1478ST2.9–ST9.5SS 304
SS 304 Threaded RodsASME B18.31.1 / DIN 975 / DIN 976M8–M100SS 304 / SS 304L
SS 304 U-BoltsCustom / DIN 3570As per drawingSS 304 / SS 304L
SS 304 Eye BoltsDIN 580 / DIN 582 / ISO 3266M8–M52SS 304
SS 304 Coupling NutsDIN 6334 / ASME B18.2.2M6–M64SS 304 / SS 304L
SS 304 Castle NutsDIN 935 / ISO 7036M10–M100SS 304
SS 304 Weld NutsDIN 929 / ISO 21670M6–M20SS 304
SS 304 Foundation BoltsCustom / ASTM F1554M16–M100SS 304 / SS 304L

* Non-standard thread forms available: UNC, UNF, UNEF, BSW, BSP, Metric Coarse (DIN), Metric Fine. Custom lengths, special head configurations, passivated or electropolished finishes, and non-standard sizes available on request for export customers per OEM or project drawings.

Chemical Composition & Mechanical Properties — SS 304 & SS 304L Fasteners

⚙ SS 304 (UNS S30400 / DIN 1.4301) — ASTM A193 B8 / ISO 3506 A2

Chemical Composition (% by weight)
  • Chromium (Cr): 18.0 – 20.0%
  • Nickel (Ni): 8.0 – 10.5%
  • Carbon (C): 0.08% max
  • Manganese (Mn): 2.0% max
  • Silicon (Si): 0.75% max
  • Phosphorus (P): 0.045% max
  • Sulfur (S): 0.030% max
  • Nitrogen (N): 0.10% max
  • Iron (Fe): Balance
Mechanical Properties (Annealed Condition)
  • Tensile Strength: 515 MPa (75 ksi) min
  • 0.2% Yield Strength: 205 MPa (30 ksi) min
  • Elongation (2"): 40% min
  • Hardness: 92 HRB max / 201 HB max
  • Density: 8.00 g/cm³
  • Melting Range: 1400 – 1450°C
  • Max Service Temp: 870°C (continuous)
  • Modulus of Elasticity: 193 GPa

⚙ SS 304L (UNS S30403 / DIN 1.4307) — Low Carbon Grade

Chemical Composition (% by weight)
  • Chromium (Cr): 18.0 – 20.0%
  • Nickel (Ni): 8.0 – 12.0%
  • Carbon (C): 0.030% max (extra low carbon)
  • Manganese (Mn): 2.0% max
  • Silicon (Si): 0.75% max
  • Phosphorus (P): 0.045% max
  • Sulfur (S): 0.030% max
  • Nitrogen (N): 0.10% max
  • Iron (Fe): Balance
Mechanical Properties (Annealed Condition)
  • Tensile Strength: 485 MPa (70 ksi) min
  • 0.2% Yield Strength: 170 MPa (25 ksi) min
  • Elongation (2"): 40% min
  • Hardness: 92 HRB max / 201 HB max
  • Density: 8.00 g/cm³
  • Melting Range: 1400 – 1450°C
  • Advantage: Superior weld sensitisation resistance
  • Modulus of Elasticity: 193 GPa

SS 304 Equivalent Grades & International Designations

Sankalp Alloys exports SS 304 fasteners referenced under any of the following internationally recognised grade designations. All are interchangeable per the applicable standard:

Standard BodySS 304SS 304L
UNS (USA)S30400S30403
DIN / W.Nr. (Germany / Europe)1.43011.4307
EN (Europe)X5CrNi18-10X2CrNi18-9
ISOX5CrNi18-10X2CrNi18-9
ASTM (Bolts / Studs)A193 Grade B8A193 Grade B8 (L)
ASTM (Nuts)A194 Grade 8A194 Grade 8 (L)
ISO 3506 (Bolts / Screws)A2-70 / A2-80A2-70 / A2-80
JIS (Japan)SUS 304SUS 304L
BS (UK)304 S 31304 S 11
SAE (USA)3030430304L
Common Name18/8 Stainless Steel18/8L Stainless Steel

Applications of SS 304 Fasteners Across Industries

SS 304 fasteners from Sankalp Alloys serve a wide range of industries globally. Below are the primary sectors and specific applications where our SS 304 fasteners are specified and used — exported from India to clients worldwide:

🍔

Food Processing & Dairy

Conveyor fasteners, processing vessel bolts, pipeline fittings, homogeniser and pasteuriser assembly studs, hygienic equipment bolting for food, dairy, and beverage plants. FDA and EU food contact compliant — SS 304 is the standard grade for the entire food processing industry worldwide.

💊

Pharmaceutical & Biotech

Reactor vessel bolts, clean room equipment fasteners, autoclave studs, mixing vessel fittings, and pharmaceutical grade pipeline bolting. Electropolished SS 304 fasteners meet GMP and cGMP requirements for sterile manufacturing environments.

🧪

Chemical Processing

Storage tank fittings, pump and valve body bolts, heat exchanger fasteners, scrubber assembly studs, and pipeline flange bolting for mild-to-moderate chemical service where chloride exposure is limited — the most economical choice for chemical plant fasteners.

🏗️

Architecture & Construction

Façade cladding fasteners, curtain wall anchor bolts, structural glass fittings, balustrade and handrail bolting, roofing fixings, and decorative architectural hardware. SS 304's aesthetic appearance and corrosion resistance make it ideal for modern construction projects globally.

💧

Water Treatment & Storage

Water tank bolting, pipeline fittings for potable water distribution, pump assembly fasteners, filter housing bolts, and water treatment plant structural fasteners. SS 304 meets NSF/ANSI 61 standards for drinking water contact — widely used in municipal and industrial water systems.

Power Generation

Turbine casing bolts, boiler flange fasteners, condenser assembly studs, heat exchanger pipe bolting, and general structural fasteners for thermal, hydro, solar, and wind power generation facilities worldwide.

🚢

Marine & Shipbuilding

Above-waterline marine fasteners, deck fitting bolts, marine exhaust system studs, hull superstructure fasteners, and boatbuilding hardware. SS 304 is used for non-submerged marine applications where atmospheric corrosion resistance is required without the higher cost of SS 316.

🏭

Pulp, Paper & Textile

Paper machine fasteners, digester vessel bolts, bleaching plant fittings, dryer section studs, and textile dyeing vessel fasteners. SS 304 withstands the mildly acidic and alkaline environments found in paper mills and textile processing facilities.

Additional applications include: breweries and wineries, sugar mills, oil & gas (mild service / above-ground), solar energy mounting systems, HVAC and refrigeration equipment, electronics enclosures, medical equipment, laboratory furniture, signage and display systems, and automotive exhaust components — all industries where SS 304 fasteners are specified by procurement engineers and project managers worldwide and exported from India by Sankalp Alloys.

SS 304 vs SS 316 vs SS 316L — Grade Comparison for Buyers

Choosing between SS 304, SS 316, and SS 316L is one of the most common decisions in stainless steel fastener procurement. Here is a clear comparison to help engineers and buyers select the right grade for their application:

Property / FactorSS 304 (S30400)SS 316 (S31600)SS 316L (S31603)
Cr / Ni Content18% Cr / 8% Ni16–18% Cr / 10–14% Ni + 2–3% Mo16–18% Cr / 10–14% Ni + 2–3% Mo
Carbon Content0.08% max0.08% max0.030% max (extra low)
General Corrosion Resistance✅ Excellent✅ Excellent✅ Excellent
Chloride / Marine Resistance⚠️ Good (non-submerged only)✅ Very Good✅ Very Good
Pitting & Crevice Corrosion⚠️ Moderate✅ Very Good✅ Very Good
Weld Sensitisation Resistance⚠️ Standard⚠️ Standard✅ Best (low C = no carbide precipitation)
Tensile Strength515 MPa min515 MPa min485 MPa min
Max Service Temp870°C870°C870°C
Best ApplicationsFood, Pharma, Architecture, Chemical (mild), WaterMarine, Offshore, Chloride, Chemical (severe)Welded structures, Offshore, Chemical (severe)
Relative CostLowest ✅Higher (Mo premium)Higher (Mo + low C premium)
ASTM Bolt StandardA193 Grade B8A193 Grade B8MA193 Grade B8M (L)
ISO 3506 ClassA2-70 / A2-80A4-70 / A4-80A4-70 / A4-80

✅ = Best choice | ⚠️ = Acceptable with conditions. For most food, pharmaceutical, architectural, construction, and general industrial applications, SS 304 fasteners deliver the best balance of performance and cost. For marine, offshore, and high-chloride environments, SS 316 / SS 316L is recommended. Contact Sankalp Alloys' technical team for grade selection assistance specific to your project requirements.

Why SS 304 Fasteners are the Most Popular Choice Globally

Procurement engineers, project managers, and plant maintenance teams across industries worldwide specify SS 304 fasteners over carbon steel, galvanised steel, or other alloy alternatives for six compelling reasons:

Why Choose Sankalp Alloys as Your SS 304 Fasteners Exporter from India?

🏆 ISO 9001:2015 Certified Manufacturer & Exporter

Our certified quality management system guarantees consistent product quality across every production batch. EN 10204 3.1 Mill Test Certificate provided with every export shipment — covering full chemical composition and mechanical properties for SS 304 and SS 304L fasteners.

🌍 Export-Ready Documentation for 50+ Countries

Commercial invoice, packing list, Certificate of Origin (COO), EN 10204 3.1 MTC, COC, Bill of Lading/Airway Bill, and country-specific documents — formatted and compliant for smooth customs clearance in the USA, Europe, Middle East, Australia, and Asia Pacific markets.

⚙ Custom Manufacturing Capability

Any size, thread form (UNC, UNF, Metric, BSP, BSW, Metric Fine), head configuration, or finish (passivated, electropolished) as per international engineering drawings or OEM specifications. Custom export orders accepted with no minimum order quantity restrictions.

📦 Export-Grade Packaging from India

Polythene inner bag + wooden crate or heavy-duty double-walled carton outer packaging with clear grade marking: SS 304 / UNS S30400 / DIN 1.4301, heat number, size, quantity, and export destination — prevents transit damage and meets international import requirements.

⏱ Ready Stock + Fast Export Lead Times

Standard SS 304 fasteners available from ex-stock for urgent export requirements. Custom and bulk orders: 2–4 week production lead time from our India facility. Expedited air freight from India available for emergency project requirements worldwide.

💬 Expert Technical Support

Grade selection (SS 304 vs SS 316 vs higher alloys), standard compliance guidance, surface finish recommendations, and export documentation support — our technical team supports your procurement and engineering teams at every stage of the order process.

💰 Competitive Direct Manufacturer Pricing from India

As a direct manufacturer based in India, Sankalp Alloys eliminates trader markups to offer the most competitive SS 304 fastener prices for global buyers. Volume discounts and long-term supply contracts available for bulk and repeat export orders.

📋 Complete Export Documentation Package

EN 10204 3.1 MTC, COC, COO, commercial invoice, packing list, BL / AWB, and third-party test reports from SGS, Bureau Veritas, TUV, Lloyd's Register, or DNV — complete documentation package for every international shipment from India.

Our Export Process — From Inquiry to Delivery Worldwide

Inquiry

Share your SS 304 fastener grade (304 / 304L), type, size, quantity, standard (ASTM / DIN / ISO), finish, and export destination via email, WhatsApp, or our contact form. Our team responds within 24 hours.

Quotation

We provide competitive pricing, stock availability, lead time, and full documentation list within 24 hours of your inquiry — in USD, EUR, or INR as preferred.

Order Confirmation

PO received and order entered into production. Material sourced from approved Indian and European mills with full heat number traceability and internationally compliant mill certificates.

QC & Testing

Chemical analysis (PMI / spectrometry), mechanical property testing, dimensional inspection per ASME B18 / DIN / ISO 3506. EN 10204 3.1 MTC and COC generated for shipment acceptance by your country's customs and project inspection.

Packaging

Export-grade packing in polythene bags + wooden crates or cartons. Each package clearly marked with grade (SS 304 / UNS S30400), DIN No., heat number, size, quantity, and export destination for traceability.

Export from India

Sea freight via Nhava Sheva (JNPT) / Mundra / Chennai or air freight via Mumbai / Delhi airports. Complete export documentation set for smooth customs clearance at your destination country.

Quality Standards & Certifications — SS 304 Fasteners from India

All SS 304 fasteners from Sankalp Alloys are manufactured, tested, and certified in compliance with international standards accepted by project engineers, government procurement authorities, and customs agencies worldwide:

ASTM A193 Grade B8 ASTM A194 Grade 8 ISO 3506 A2-70 ISO 3506 A2-80 DIN 931 / 933 DIN 934 / 912 / 975 ISO 4014 / 4017 ISO 4032 / 4033 ISO 4762 BS EN ISO 4014 BS EN ISO 4032 ASME B18.2.1 ASME B18.2.2 ASME B18.3 ASME B16.5 (Stud Bolts) ISO 9001:2015 EN 10204 3.1 MTC NACE MR0103 NSF/ANSI 61 Third-Party: SGS / BV / TUV / Lloyd's / DNV

SS 304 Fasteners Supply Across India — Key Industrial Cities & Export Hubs

Sankalp Alloys manufactures and supplies SS 304 fasteners from India's key industrial corridors. We serve clients across India's major stainless steel and industrial manufacturing hubs, and export from India's primary sea and air ports:

🏙️ Mumbai & Maharashtra — India's Fastener Export Capital

As a leading SS 304 Fasteners Exporter from Mumbai, Sankalp Alloys is based in Maharashtra — India's largest industrial state and the country's biggest hub for stainless steel fastener manufacturing and export. We supply to Mumbai's MIDC industrial areas (Thane, Navi Mumbai, Pune, Nashik, Aurangabad) and export through Nhava Sheva (JNPT) — India's largest container port — to clients across the Middle East, Europe, USA, and Australia.

🏙️ Gujarat — India's Industrial Powerhouse

Serving clients across Gujarat — India's leading industrial state — including Ahmedabad, Surat, Rajkot, Vadodara, Anand, and the Dahej and Hazira (Surat) industrial corridors. Exporting through Mundra Port and Hazira Port — Gujarat's primary international shipping gateways — to the Middle East, East Africa, and Asia Pacific.

🏙️ Delhi NCR & North India

Supplying SS 304 fasteners to Delhi, Faridabad, Gurgaon, Noida, Ghaziabad, Ludhiana, Chandigarh, Kanpur, and the broader North India industrial belt. Exporting from Delhi / Ludhiana via Delhi Air Cargo (IGIA) or inland container depots connecting to JNPT for sea freight.

🏙️ Tamil Nadu & South India

Serving the industrial clusters of Chennai, Coimbatore, Trichy, Salem, Hyderabad, Bengaluru, Visakhapatnam (Vizag), and Kochi. Exporting through Chennai Port and Vizag Port to Southeast Asia, Australia, and East Africa — key growth markets for Indian SS 304 fastener exports.

All Indian cities and industrial zones served by Sankalp Alloys:

MumbaiPuneAhmedabad SuratRajkotVadodara DelhiFaridabadLudhiana ChennaiCoimbatoreBengaluru HyderabadNashikAurangabad Navi MumbaiThaneVizag KolkataIndoreNagpur NoidaGurgaonChandigarh KanpurJaipurKochi TrichyBhopalRaipur

Global Export — SS 304 Fasteners from India to 50+ Countries

Sankalp Alloys exports SS 304 and SS 304L fasteners from India to industrial clients in 50+ countries across 6 continents. India's manufacturing cost advantage, combined with Sankalp Alloys' ISO 9001:2015 certified quality and complete documentation, makes us the preferred SS 304 fastener exporter for global buyers:

🌍 Middle East (Primary Export Market)

We export SS 304 fasteners from India to the UAE (Dubai, Abu Dhabi, Sharjah, Jebel Ali), Saudi Arabia (Riyadh, Jeddah, Al Jubail, Dammam, Yanbu), Qatar (Doha, Ras Laffan), Kuwait, Bahrain, Oman (Muscat, Sohar, Duqm), and Iraq (Basra) — for food processing, water treatment, construction, petrochemical, and general industrial applications across the GCC.

🌍 Europe

Exporting to Germany (Berlin, Hamburg, Munich, Frankfurt), United Kingdom (London, Birmingham, Sheffield), Netherlands (Rotterdam), Italy (Milan, Genoa, Turin), France (Paris, Lyon, Marseille), Spain (Madrid, Barcelona), Belgium, Sweden, Denmark, Norway, Poland, Czech Republic, Austria, Switzerland, Finland, Greece, and Portugal.

🌍 USA & Canada

Supplying to clients in Houston, Texas, Los Angeles, New York, Chicago, Atlanta, Seattle, and Canada including Toronto, Vancouver, Calgary, Edmonton, and Montreal — for food processing, pharmaceutical, chemical, construction, and general industrial fastener requirements.

🌍 Asia Pacific

Exporting to Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Australia (Sydney, Melbourne, Perth, Brisbane), New Zealand, Philippines, Bangladesh, and Sri Lanka — for food, pharmaceutical, construction, and general industrial applications.

🌍 Africa & Latin America

Supplying to South Africa (Johannesburg, Durban, Cape Town), Nigeria (Lagos), Egypt (Cairo, Alexandria), Kenya (Nairobi), Tanzania, Ethiopia, and Latin America including Brazil (São Paulo, Rio de Janeiro), Mexico, Argentina, Chile, Colombia, and Peru.

Complete global export country list:

United Arab Emirates
Saudi Arabia
Qatar
Kuwait
Bahrain
Oman
Iraq
Germany
United Kingdom
Netherlands
France
Italy
Norway
Sweden
Denmark
Spain
Belgium
Poland
Czech Republic
Austria
Switzerland
Finland
Greece
Portugal
Hungary
Slovakia
Russia
Ukraine
Turkey
Israel
USA
Canada
Singapore
Malaysia
Indonesia
Thailand
Vietnam
South Korea
Japan
Australia
New Zealand
Philippines
Bangladesh
Sri Lanka
Brazil
Mexico
Argentina
Chile
Colombia
Venezuela
Peru
South Africa
Nigeria
Egypt
Algeria
Kenya
Tanzania
Ethiopia
Kazakhstan
Trinidad & Tobago
Morocco

Packaging, Delivery & Export Documentation from India

Packaging: All SS 304 fasteners exported from India by Sankalp Alloys are packed in polythene inner bags and placed in heavy-duty wooden boxes or double-walled corrugated cartons as outer packaging. Every export package is permanently marked with: SS 304 grade, UNS number (S30400), DIN designation (1.4301), heat number, fastener type, size, quantity, Sankalp Alloys company name, country of origin (India), and destination country marks — ensuring full traceability from our India factory to your destination site.

Lead Time: Standard SS 304 fastener sizes are available from ex-stock or within 1 week from our India facility. Custom sizes, special thread forms, electropolished finishes, and large-volume export orders: 2–4 weeks production lead time. Expedited production and air freight from India available for urgent project or shutdown requirements worldwide.

Export Shipping from India: Sea freight from Nhava Sheva (JNPT, Mumbai) — India's largest container port — Mundra Port (Gujarat), Hazira Port (Surat), and Chennai Port. Air freight from Mumbai (CSIA) or Delhi (IGIA) for urgent international orders. We work with established international freight forwarding partners to ensure on-time delivery and smooth customs clearance at all destination countries.

Export Documentation provided for every international shipment from India:

Frequently Asked Questions — SS 304 Fasteners Exporter in India

Sankalp Alloys exports the complete range of Stainless Steel 304 (UNS S30400 / DIN 1.4301) and SS 304L (UNS S30403 / DIN 1.4307) fasteners from India. Types include hex bolts, heavy hex bolts, stud bolts, hex nuts, heavy hex nuts, flat washers, spring washers, socket cap screws, set screws, machine screws, self-tapping screws, threaded rods, U-bolts, eye bolts, coupling nuts, castle nuts, weld nuts, and custom foundation bolts — all with EN 10204 3.1 MTC and full export documentation, in ASTM A193 B8, ASTM A194 Grade 8, ISO 3506 A2-70/80, DIN, and ASME B18 standards.
SS 304 (UNS S30400 / DIN 1.4301) is an austenitic 18/8 stainless steel — containing 18% chromium and 8% nickel — that is the most widely used stainless steel grade in the world. In fasteners, SS 304 is preferred because it offers excellent general corrosion resistance, good mechanical strength (515 MPa tensile), ease of fabrication, non-magnetic properties, FDA/EU food contact compliance, and the lowest cost among stainless steel alloys. It is universally specified for food processing, pharmaceutical, chemical, architectural, water treatment, construction, and general industrial fastener applications worldwide.
Sankalp Alloys exports SS 304 fasteners from India to 50+ countries worldwide, including UAE, Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, USA, UK, Germany, Netherlands, Italy, France, Australia, New Zealand, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Philippines, Bangladesh, Sri Lanka, South Africa, Nigeria, Egypt, Kenya, Brazil, Mexico, Argentina, Chile, Colombia, Canada, Poland, Czech Republic, Turkey, Israel, and many more across the Middle East, Europe, Asia Pacific, Africa, and the Americas.
Yes. Every SS 304 fastener export shipment from Sankalp Alloys India includes an EN 10204 3.1 Mill Test Certificate (MTC) covering full chemical composition (Cr, Ni, C, Mn, Si, P, S, N) and mechanical properties (tensile strength, yield strength, elongation, hardness), Certificate of Conformance (COC) to applicable ASTM / ISO / DIN standards, and Certificate of Origin (COO) — India. Third-party inspection reports from SGS, Bureau Veritas, TUV, or Lloyd's Register are arranged on request for major international projects.
SS 304 (UNS S30400 / DIN 1.4301) contains 18% Cr and 8% Ni — offering excellent general corrosion resistance and is the most cost-effective austenitic stainless steel fastener for most industrial, food, pharmaceutical, and architectural applications. SS 316 (UNS S31600 / DIN 1.4401) adds 2–3% molybdenum, which significantly improves resistance to chloride pitting, crevice corrosion, and marine environments — making SS 316 fasteners the preferred choice for marine, offshore, coastal, and aggressive chemical environments. For applications not involving direct chloride exposure or harsh marine conditions, SS 304 fasteners offer better value with equivalent corrosion performance.
Sankalp Alloys exports SS 304 fasteners from India primarily through Nhava Sheva (JNPT, Mumbai) — India's largest container port serving the Middle East, Europe, and USA routes — as well as Mundra Port (Gujarat) for Middle East and Africa shipments, Hazira Port (Surat) for Gujarat-based exports, and Chennai Port for Southeast Asia, Australia, and East Africa destinations. Air freight exports are handled from Mumbai (CSIA) and Delhi (IGIA) international airports for urgent international orders.
Yes. Sankalp Alloys manufactures custom SS 304 and SS 304L fasteners in any non-standard size, special thread form (UNC, UNF, UNEF, Metric Coarse, Metric Fine, BSW, BSP), special head configuration (pan, round, countersunk, button, flange), or custom surface finish (plain, passivated, electropolished) as per client engineering drawings, OEM specifications, or project data sheets. Custom export orders are accepted with no minimum order quantity restrictions for international buyers.
SS 304 fastener export prices from India depend on the fastener type (bolt / nut / stud / screw), size, standard (ASTM / DIN / ISO), surface finish (plain / passivated / electropolished), quantity, and current international stainless steel market rates. As a direct manufacturer based in India with no intermediary markups, Sankalp Alloys offers highly competitive SS 304 fastener prices for global buyers. Please contact us with your specific type, size, standard, quantity, and export destination for an accurate written quotation within 24 hours.

Conclusion — Your Trusted SS 304 Fasteners Exporter from India

SS 304 stainless steel fasteners (UNS S30400 / DIN 1.4301) represent the world's most widely used and trusted fastening solution for food processing, pharmaceutical, chemical, architectural, construction, water treatment, marine (above-waterline), and general industrial applications. India — with its world-class stainless steel manufacturing base, competitive cost structure, and internationally recognised quality certifications — is the premier global source for SS 304 fasteners, and Sankalp Alloys stands at the forefront of this export industry.

As a proven SS 304 Fasteners Exporter in India, Sankalp Alloys brings together ISO 9001:2015 certified manufacturing in Maharashtra, India; a complete product range across all SS 304 fastener types and sizes; full material traceability with EN 10204 3.1 MTC; ASTM A193 B8 / A194 Grade 8 / ISO 3506 A2 / DIN / BS compliance; competitive pricing in USD, EUR, and INR; established export logistics from India's major ports to 50+ countries; and dedicated technical support — making us the preferred single-source partner for SS 304 fastener procurement worldwide.

Whether you need standard stock SS 304 fasteners for immediate export, custom-engineered SS 304L bolts to your international project specification, or a reliable long-term supply agreement for ongoing requirements — Sankalp Alloys is your dependable, quality-assured SS 304 fasteners exporter from India.

Request a Quote for SS 304 Fasteners — Export from India

Share your requirements: Fastener Type, Size, Standard (ASTM / DIN / ISO), Quantity, Finish, and Export Destination — and receive a competitive quotation within 24 hours from our technical sales team in India.

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