SS 321 nut bolt exporter in Bahrain
SS 321 nut bolt exporter in Bahrain offers premium-grade fasteners designed to meet the rigorous demands of various industrial sectors. Crafted from stainless steel 321, these nut bolts exhibit exceptional resistance to high temperatures and corrosion, making them ideal for use in environments where durability and reliability are paramount. Their enhanced mechanical properties ensure a secure and long-lasting fastening solution, critical for structural and mechanical assemblies.
The material composition of these fasteners includes a high chromium and nickel content, along with the addition of titanium, which stabilizes the alloy against carbide precipitation. This unique blend provides superior resistance to oxidation and stress corrosion cracking, especially in elevated temperature applications. Typically, SS 321 nut bolts conform to international standards such as ASTM A193 and A194, ensuring compatibility with global industrial requirements.
Applications for these stainless steel fasteners span across chemical processing plants, oil and gas refineries, aerospace components, and power generation units. Their ability to withstand harsh chemical exposure and thermal cycling makes them indispensable in critical infrastructure projects. Industrial buyers can rely on these components for maintaining structural integrity and operational safety in demanding settings.
Exporters in Bahrain maintain stringent quality control protocols, offering fasteners that are ready for immediate shipment and compliant with international export regulations. Packaging is optimized to prevent damage during transit, and product traceability is ensured through detailed documentation. This export readiness guarantees timely delivery and consistent quality for global clients.
For procurement professionals seeking reliable SS 321 nut bolts, partnering with an experienced Bahrain-based supplier ensures access to high-quality, certified products tailored to specific industrial needs. With competitive pricing and customized order capabilities, these exporters support large-scale projects with scalable solutions and expert technical support.
Lead Time
2–7 weeks depending on size
Delivery Terms
FOB, CIF, DDP
Shipping Modes
Sea / Air / Express
Why SS 321 nut bolt exporter in Bahrain Are Preferred by Global Buyers
- ✔ Factory Pricing: Direct manufacturer rates with bulk stock
- ✔ Certified Quality: ISO & 3rd-party tested, EN 10204 certified
- ✔ Export-Ready: Sea-worthy packaging for on-time delivery
- ✔ Fast RFQs: Quick quotes for custom sizes & quantities
- ✔ Traceability: 100% heat number tracking from raw material to finished product
Trusted by industries like oil & gas, petrochemicals, power, marine, and heavy engineering.
- Manufacturing Capacity: 500 MT / Month
- Export Experience: 15+ Years
- Countries Served: 50+
- Annual Export Volume: 5,500 MT
Table of Contents
- 1. What is SS 321 nut bolt exporter in Bahrain
- 2. How to Choose the Right Manufacturer
- 3.Comparison of SS 321 nut bolt exporter in Bahrain
- 4. Why Global Buyers Source from Jainam Ferro Alloys
- 5. Features
- 6. Technical Overview
- 7. Specifications
- 8. Available Grades
- 9. Available Sizes
- 10. Chemical Properties
- 11. Mechanical Properties
- 12. Physical & Thermal Properties
- 13. Electrical Resistivity
- 14. Equivalent Grades
- 15. Manufacturing Process & Heat Treatment
- 16. Various Types
- 17. Applications & Uses
- 18. Industries We Serve
- 19. Latest Price List
- 20. MOQ & Payment Terms
- 21. Export Packaging & Shipping
- 22. Cities We Supply in India
- 23. Countries We Export Worldwide
- 24. Our Certifications
- 25. Quality Inspection & Testing
- 26. Our Other Product Types
- 27. People Also Search For
- 28. Frequently Asked Questions
- 29. About Jainam Ferro Alloys
How to Choose the Right SS 321 nut bolt exporter in Bahrain
India is home to hundreds of manufacturers ranging from small job shops to large ISO-certified exporters. International and domestic buyers typically evaluate manufacturers based on quality compliance, production capacity, export experience, and pricing transparency.
- Certification & international standards (ASME, ASTM, EN)
- Manufacturing capability vs trading activity
- Export documentation & inspection support
- Stock availability & lead time reliability
- Past supply experience in oil & gas, EPC & heavy industries
Comparison Factors Among SS 321 nut bolt exporter in Bahrain
| Evaluation Factor | Small Local Suppliers | Trading Companies | ISO-Certified Manufacturers |
|---|---|---|---|
| Manufacturing Control | Limited | None | Full in-house / audited partners |
| International Standards | Basic | Depends on source | ASME / ASTM / EN |
| Inspection & MTCs | Limited | Inconsistent | EN 10204 3.1 / 3.2 |
| Export Experience | Low | Medium | 50+ countries |
| Risk for EPC Projects | High | Medium | Low |
International buyers typically prefer ISO-certified manufacturers for large-scale or critical applications due to better quality control, documentation, and lower project risk.
Why Global Buyers Choose Jainam Ferro Alloys
Jainam Ferro Alloys is a trusted ISO 9001:2015 certified manufacturer and global exporter of ferro alloys and metal products, supplying consistent, high-quality materials to customers across USA, UK, Europe, Middle East, Africa, and Asia-Pacific. Our focus on quality assurance, cost efficiency, and on-time delivery makes us a preferred sourcing partner for international buyers.
| Key Advantage | Buyer Benefit |
|---|---|
| ISO 9001:2015 Certified Manufacturing | Consistent quality with documented QA systems and process control |
| ASME / ASTM / EN Compliant Products | Globally accepted standards with EN 10204 3.1 / 3.2 MTCs |
| Lower Manufacturing & Sourcing Costs | Save up to 15–20% compared to European suppliers |
| Favorable Exchange Rate Advantage | Reduced landed cost for international importers |
| In-House Testing & Inspection Facilities | Strict chemical, mechanical & dimensional quality checks |
| Bulk Stock & High Production Capacity | Fast order fulfillment and stable supply for large projects |
| Custom Sizes & Drawing-Based Manufacturing | Products manufactured exactly to buyer specifications |
| Export-Grade Packaging & Global Logistics | Sea-worthy packing, palletization & worldwide shipping support |
| Faster Global Shipping Routes | Optimized logistics for Middle East, Africa & Southeast Asia |
| Technical & After-Sales Support | Project assistance, documentation & responsive RFQ handling |
| Trusted by Global Steel & EPC Companies | Proven export experience across 50+ countries |
Features of SS 321 Nut Bolt
- ✔ Excellent corrosion resistance in elevated temperatures
- ✔ Good oxidation resistance up to 1500°F (815°C)
- ✔ Enhanced strength in high-temperature environments
- ✔ Superior fabrication and welding characteristics
- ✔ Stable mechanical properties over a wide temperature range
- ✔ High resistance to intergranular corrosion
Technical Overview of SS 321 Nut Bolt
| Product | Composition | Usage | Standards |
|---|---|---|---|
| SS 321 Nut | Chromium: 17%, Nickel: 9%, Titanium: 5% | High-temperature applications, chemical processing | AISI 321, ASTM A193 |
| SS 321 Bolt | Chromium: 17%, Nickel: 9%, Titanium: 5% | Structural applications, aerospace, and automotive industries | AISI 321, ASTM A320 |
| SS 321 Hex Nut | Chromium: 17%, Nickel: 9%, Titanium: 5% | Used in high-stress environments, marine applications | AISI 321, ASME B18.2.2 |
Specifications Table
| Material | Stainless Steel 321 |
|---|---|
| Grades | SAE 321 |
| Standard | ASTM A193, ASTM A194 |
| Size Range | M3 to M30 |
| Length | 10 mm to 200 mm |
| Form | Hexagonal, Round |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| SS 321 Nut | Fe, C max 0.08%, Cr 17-19%, Ni 9-12%, Ti 5 x C min | High-temperature applications, chemical processing, and automotive components |
| SS 321 Bolt | Fe, C max 0.08%, Cr 17-19%, Ni 9-12%, Ti 5 x C min | Structural applications, aerospace components, and pressure vessels |
| SS 321 Washer | Fe, C max 0.08%, Cr 17-19%, Ni 9-12%, Ti 5 x C min | Used in high-temperature environments and assemblies |
| SS 321 Stud | Fe, C max 0.08%, Cr 17-19%, Ni 9-12%, Ti 5 x C min | Heavy industrial applications, oil and gas sectors |
| SS 321 Hex Nut | Fe, C max 0.08%, Cr 17-19%, Ni 9-12%, Ti 5 x C min | Marine applications, heat exchangers, and furnace components |
Available Sizes of SS 321 Nut Bolt (MM)
| Size (MM) | Size (MM) |
|---|---|
| 6 | 8 |
| 10 | 12 |
| 16 | 20 |
| 24 | 30 |
| 36 | 40 |
| 50 | 60 |
| 70 | 80 |
| 90 | 100 |
| 110 | 120 |
| 140 | 160 |
Chemical Properties of SS 321
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.08 max |
| Manganese (Mn) | 2.00 max |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.030 max |
| Silicon (Si) | 1.00 max |
| Chromium (Cr) | 17.0 - 19.0 |
| Nickel (Ni) | 9.0 - 12.0 |
| Titanium (Ti) | 5 x C min - 0.60 max |
Mechanical Properties of SS 321
| Property | Value |
|---|---|
| Tensile Strength (MPa) | 515 |
| Yield Strength (MPa) | 205 |
| Elongation (% in 50 mm) | 40 |
| Hardness (HB) | 217 |
| Modulus of Elasticity (GPa) | 193 |
SS 321 – Physical & Thermal Properties
Density of SS 321
| Property | Metric | Imperial |
|---|---|---|
| Density | 7.98 g/cm³ | 0.288 lb/in³ |
Melting Point of SS 321
| Property | Metric | Imperial |
|---|---|---|
| Melting Point | 1450 - 1510 °C | 2642 - 2750 °F |
Specific Heat of SS 321
| Specific Heat of SS 321 | ||
|---|---|---|
| Specific Heat (J/kg·K) | Temperature Range (°C) | Condition |
| 500 | 20 - 100 | Annealed |
| 480 | 100 - 400 | Annealed |
| 460 | 400 - 800 | Annealed |
Electrical Resistivity of SS 321
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 0.72 | 20 | Annealed |
| 0.74 | 100 | |
| 0.76 | 200 | |
| 0.78 | 300 | |
| 0.80 | 400 | |
Manufacturing Process & Heat Treatment of SS 321 Nut Bolt
Annealing
Annealing of SS 321 nut bolts is performed to relieve internal stresses and improve ductility. The process involves heating the bolts to a temperature of approximately 1050°C to 1100°C, followed by controlled cooling. This treatment enhances the material's toughness and prepares it for subsequent machining operations.
Forging
The forging process for SS 321 nut bolts includes heating the stainless steel to a temperature range of 1100°C to 1250°C and then mechanically deforming it to achieve the desired shape. This method improves the grain structure and mechanical properties of the bolts, ensuring high strength and durability.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1000 - 1100 | Oil | To increase hardness and strength |
| Tempering | 600 - 700 | Air | To reduce brittleness and improve toughness |
| Solution Treatment | 1050 - 1100 | Water | To dissolve carbides and enhance corrosion resistance |
The combination of these processes ensures that SS 321 nut bolts meet the stringent requirements for strength, corrosion resistance, and durability, making them suitable for various industrial applications.
Various Types
SS 321 Hex Nut
- Sizes: M4 to M30
- Condition: Annealed
- Applications: Aerospace, Chemical Processing
SS 321 Hex Bolt
- Sizes: M6 to M24
- Condition: Cold Worked
- Applications: Marine, Automotive
SS 321 Lock Nut
- Sizes: M5 to M20
- Condition: Heat Treated
- Applications: Construction, Oil & Gas
SS 321 Flange Bolt
- Sizes: M8 to M30
- Condition: Pickled
- Applications: Structural, Heavy Machinery
Applications & Uses
- Oil & Gas Industry
- Petrochemical Plants
- Water Treatment Plants
- Pharmaceutical Industry
- Food & Beverage Industry
- Automobile Industry
Industries We Serve
Our alloys are widely used across:
- Steel Plants
- Foundries & Casting Units
- Automobile Industry
- Shipbuilding & Marine
- Oil & Gas
- Engineering Components
- Heavy Industrial Machinery
latest Price List of SS 321 Nut Bolt
| Material Grade | Thickness | Price (USD / Kg) | Price (INR / Kg) |
|---|---|---|---|
| SS 321 Nut Bolt | 3 mm | $5.50 – $6.00 | ₹455 – ₹490 |
| SS 321 Nut Bolt | 6 mm | $5.80 – $6.30 | ₹470 – ₹505 |
| SS 321 Nut Bolt | 10 mm | $6.00 – $6.50 | ₹490 – ₹525 |
Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for SS 321 Nut Bolt.
MOQ & Payment Terms
Minimum Order Quantity: 25–100 Kg depending on part size and grade.
Payment Terms: Depending On Grade and Quantity Size
Export Packaging & Shipping
- Seaworthy, fumigated wooden crates with waterproof inner lining
- Palletised packing with clear shipping marks and heat number identification
- Container stuffing supervision with loading photographs available on request
Cities We Suppllied In India
| Supply Cities | |||||
|---|---|---|---|---|---|
| Mumbai | Delhi | Pune | Chennai | Hyderabad | Bengaluru |
| Ahmedabad | Rajkot | Coimbatore | Kolkata | Bhopal | Surat |
We exported to 50+ countries worldwide.
| Exported Countries | |||||
|---|---|---|---|---|---|
| USA | UK | UAE | Germany | South Africa | Australia |
| Italy | Canada | Netherlands | Qatar | Saudi Arabia | Malaysia |
Our Certifications
We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards. Below are our key certifications.
Compliance
ISO 14001:2015
Importer Exporter
ISO 45001:2018
ISO 9001:2015
Udyam Registration
Quality Inspection & Testing
At Jainam Ferro Alloys, all products are checked through strict quality inspection and testing to meet international standards such as ASTM, ASME, EN, and DIN. This ensures consistent quality, accurate dimensions, and full material traceability.
- ✔ Chemical composition testing
- ✔ Mechanical tests such as tensile and hardness
- ✔ Dimensional inspection as per standard tolerances
- ✔ PMI, ultrasonic, and visual inspection (if required)
- ✔ EN 10204 3.1 / 3.2 test certificates
- ✔ Third-party inspection by SGS, TUV, BV, or Lloyd’s
Our quality systems support reliable supply for oil & gas, petrochemical, power, marine, and heavy engineering projects.
People Also Search For
- SS 316 nut bolt exporter in Bahrain
- Stainless steel fasteners suppliers in Bahrain
- Industrial hardware exporters in Bahrain
- SS 304 nut bolt manufacturer in Bahrain
- Custom metal fabrication services in Bahrain
Frequently Asked Questions
About JAINAM FERRO ALLOYS
- ✔ Decades of experience in stainless steel, carbon steel, and alloy steel manufacturing
- ✔ ISO 9001:2015 certified company ensuring strict quality control standards
- ✔ Specialized in cold drawn pipes and tubes processing
- ✔ State-of-the-art manufacturing facilities with modern machinery
- ✔ Precision-engineered products with consistent quality and reliability
- ✔ Customized steel solutions as per client drawings and specifications
- ✔ Compliance with international industry standards
- ✔ Trusted supplier for critical industrial applications worldwide
