SS 321 nut bolt exporter in Saudi Arabia
SS 321 nut bolt exporter in Saudi Arabia offers high-quality fasteners made from stainless steel grade 321, known for its excellent corrosion resistance and heat tolerance. These nut bolts are manufactured to meet stringent industrial standards, ensuring durability and reliability in demanding environments. The material's enhanced resistance to oxidation makes it ideal for applications involving high temperatures and exposure to corrosive agents.
Constructed from a stabilized austenitic stainless steel, these fasteners feature superior mechanical properties, including high tensile strength and resistance to stress corrosion cracking. The 321 grade contains titanium, which prevents carbide precipitation during welding, maintaining the integrity of the fasteners under thermal stress. This makes them particularly suitable for use in chemical processing plants, aerospace, power generation, and automotive industries.
Available in various sizes and thread types, these nut bolts conform to international standards such as ASTM A194 and A193, ensuring compatibility and interchangeability in global industrial applications. The precision machining and strict quality control processes guarantee consistent performance, making them an excellent choice for structural assemblies, pressure vessels, and exhaust systems.
Export-ready packaging and compliance with Saudi Arabian import regulations ensure timely and safe delivery to industrial buyers across the region. Moreover, the exporter provides customized solutions tailored to specific project requirements, including special finishes and threading options. This commitment to quality and service supports seamless integration into complex engineering projects.
For industries seeking reliable fastening solutions that combine strength, corrosion resistance, and heat endurance, these stainless steel fasteners represent a strategic investment. Their adaptability across diverse sectors underscores their value in maintaining operational efficiency and safety in challenging environments throughout Saudi Arabia and beyond.
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 Saudi Arabia 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 Saudi Arabia
- 2. How to Choose the Right Manufacturer
- 3.Comparison of SS 321 nut bolt exporter in Saudi Arabia
- 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 Saudi Arabia
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 Saudi Arabia
| 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
- ✔ High resistance to intergranular corrosion
- ✔ Excellent high-temperature strength
- ✔ Good oxidation resistance in elevated temperatures
- ✔ Easy to fabricate and weld
- ✔ Non-magnetic in the annealed condition
- ✔ Suitable for a wide range of applications, including chemical processing and aerospace
Technical Overview of SS 321 Nut Bolt
| Product | Composition | Usage | Standards |
|---|---|---|---|
| SS 321 Nut | Chromium (18%), Nickel (9.5%), Titanium (5%) | Used in high-temperature applications and environments prone to corrosion. | ASTM A193, ASTM A194, ASME B18.2.2 |
| SS 321 Bolt | Chromium (18%), Nickel (9.5%), Titanium (5%) | Suitable for applications in chemical processing and oil and gas industries. | ASTM A307, ASTM A320, ASME B18.2.1 |
| SS 321 Fasteners | Chromium (18%), Nickel (9.5%), Titanium (5%) | Ideal for use in applications requiring good weldability and resistance to oxidation. | ISO 3506, DIN 931 |
Specifications Table
| Material | Stainless Steel 321 |
|---|---|
| Grades | AISI 321 |
| Standard | ASTM A193, ASTM A320 |
| Size Range | M3 to M30 |
| Length | 10 mm to 300 mm |
| Form | Hex Nut and Bolt |
Available Grades Table
| Product | Composition | Applications |
|---|---|---|
| SS 321 Nut | Chrome 17-19%, Nickel 9-12%, Titanium 5-6% | High-temperature applications, Chemical processing, Aerospace components |
| SS 321 Bolt | Chrome 17-19%, Nickel 9-12%, Titanium 5-6% | Heat exchangers, Furnace components, Marine environments |
| SS 321 Washer | Chrome 17-19%, Nickel 9-12%, Titanium 5-6% | Flange connections, Structural applications, High-stress environments |
| SS 321 Stud | Chrome 17-19%, Nickel 9-12%, Titanium 5-6% | Petrochemical industry, Power generation, Pressure vessels |
| SS 321 Hex Nut | Chrome 17-19%, Nickel 9-12%, Titanium 5-6% | Construction, Industrial machinery, Transport equipment |
Available Sizes of SS 321 Nut Bolt (MM)
| Size (MM) | Size (MM) |
|---|---|
| 6 | 8 |
| 10 | 12 |
| 16 | 20 |
| 24 | 30 |
| 36 | 42 |
| 48 | 56 |
| 64 | 72 |
| 80 | 90 |
| 100 | 110 |
| 120 | 130 |
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 |
Mechanical Properties of SS 321
| Property | Value |
|---|---|
| Tensile Strength | 515 MPa |
| Yield Strength | 205 MPa |
| Elongation | 40% |
| Hardness (HB) | 201 |
| Modulus of Elasticity | 193 GPa |
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 - 600 | Annealed |
| 410 | 600 - 900 | Annealed |
Electrical Resistivity of SS 321
| Electrical Resistivity | ||
|---|---|---|
| Value (µΩ·m) | Temperature (°C) | Treatment or Condition |
| 72 | 20 | Annealed |
| 74 | 100 | |
| 76 | 200 | |
| 78 | 300 | |
| 80 | 400 | |
Manufacturing Process & Heat Treatment of SS 321 Nut Bolt
Annealing
The annealing process for SS 321 nut bolts involves heating the material to a temperature range of 1000°C to 1100°C, followed by controlled cooling. This process helps to relieve internal stresses, improve ductility, and enhance the overall mechanical properties of the steel, ensuring that the nut bolts are less prone to cracking during subsequent forming operations.
Forging
Forging of SS 321 nut bolts is conducted at elevated temperatures, typically between 900°C and 1200°C. This process involves shaping the metal through compressive forces, which improves its strength and toughness. The forged components are then cooled at a controlled rate to retain the desired mechanical properties and microstructure.
Hardening & Tempering
| Process | Temperature Range (°C) | Quenching Medium | Purpose |
|---|---|---|---|
| Hardening | 1000 - 1100 | Oil | To increase hardness and strength |
| Tempering | 650 - 750 | Air | To reduce brittleness and improve toughness |
| Stress Relieving | 600 - 700 | Air | To alleviate residual stresses from manufacturing |
The combination of these processes ensures that SS 321 nut bolts meet the high standards required for durability and reliability in various industrial applications, making them suitable for export from Saudi Arabia.
Various Types
SS 321 Hex Nut
- Dimensions: M6 to M30
- Condition: Annealed
- Applications: High-temperature environments, chemical processing
SS 321 Bolt
- Dimensions: M6 to M30
- Condition: Cold Worked
- Applications: Aerospace, marine applications
SS 321 Studs
- Dimensions: M8 to M20
- Condition: Heat Treated
- Applications: Heavy machinery, structural components
SS 321 Eye Bolt
- Dimensions: M10 to M24
- Condition: Passivated
- Applications: Lifting and rigging applications
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 | $4.50 – $5.00 | ₹375 – ₹420 |
| SS 321 Nut Bolt | 6 mm | $4.80 – $5.30 | ₹400 – ₹450 |
| SS 321 Nut Bolt | 10 mm | $5.00 – $5.60 | ₹420 – ₹480 |
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 Saudi Arabia
- Stainless steel fasteners suppliers in Saudi Arabia
- Industrial nut bolt manufacturers in Saudi Arabia
- SS 304 nut bolt exporter in Saudi Arabia
- Custom stainless steel bolts and nuts in Saudi Arabia
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
