Special Grade Fasteners Manufacturer & Exporter in India

Our Special Grade Fasteners

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Special Grade Fasteners Manufacturer & Exporter in India

Ragnar Metals & Tubes is a leading manufacturer and exporter of Special Grade Fasteners in India, supplying high-performance fastening solutions for demanding industrial environments. Our special grade fasteners are engineered to deliver superior strength, corrosion resistance, and durability under extreme pressure and temperature conditions.

We manufacture special fasteners in stainless steel, duplex, super duplex, nickel alloys, and other high-performance materials suitable for critical applications in oil & gas, petrochemical, offshore, power generation, marine, and heavy engineering industries.

Materials Available in Special Grade Fasteners

Our special grade fasteners are available in a wide range of advanced materials to meet global industrial standards:

Each material grade is selected based on corrosion resistance, tensile strength, and application environment requirements.

We supply special grade fasteners for oil & gas projects that require high strength, anti-corrosive, and pressure-resistant fastening systems.

Standards & Specifications

Our fasteners are manufactured in compliance with international standards such as:

  • ASTM Special Fasteners
  • ASME Standards
  • DIN Specifications
  • ISO Standards

We ensure strict quality control, dimensional accuracy, and material traceability for every batch supplied.

Types of Special Grade Fasteners We Supply

  • Stainless Steel Bolts Manufacturer in India
  • Stainless Steel Nuts Manufacturer in India
  • Stainless Steel Washers Manufacturer in India
  • Stainless Steel Screws Manufacturer in India
  • Stainless Steel Stud Bolts Manufacturer in India
  • Stainless Steel Coated Fasteners Manufacturer in India
  • Stainless Steel Carriage Bolts Manufacturer in India
  • Stainless Steel Threaded Rods Manufacturer in India
  • Stainless Steel Clamps Manufacturer in India
  • Zirconium Rods Exporter in India
  • Chromium Zirconium Copper Exporter in India

As a custom fasteners manufacturer, we also produce non-standard and drawing-based fasteners tailored to specific industrial requirements.

Testing Process & Quality Assurance – Ragnar Metals & Tubes

At Ragnar Metals & Tubes, our testing process ensures the safety, reliability, and performance of stainless steel and alloy steel products supplied for global industrial and infrastructure projects. Each batch is verified from raw material selection to final dispatch under internationally recognized standards including ASTM, ASME, ISO, DIN, and EN.

Ultrasonic testing of stainless steel and alloy steel pipes for internal defect detection
Ultrasonic Testing (UT)

Detects internal flaws using high-frequency sound waves

Tensile strength testing of stainless steel and alloy steel materials
Tensile Strength Test

Measures yield strength, elongation, and material durability

Charpy V-notch impact testing of steel materials for toughness evaluation
Impact Test (Charpy V-Notch)

Evaluates toughness under low-temperature and high-stress conditions

Surface finish inspection of stainless steel products for quality and compliance
Surface Finish Inspection

Ensures smoothness, coating quality, and visual compliance

Heat treatment process for improving strength and corrosion resistance of steel
Heat Treatment (HT)

Enhances hardness, strength, and corrosion resistance

Hardness testing of stainless steel and alloy steel materials
Hardness Testing

Measures resistance to deformation and wear

Documentation & Global Compliance

  • ✔ EN 10204 3.1 / 3.2 Mill Test Certificates (MTC)
  • ✔ Batch-wise quality traceability and inspection records
  • ✔ Third-party inspection by SGS, TUV, Bureau Veritas & Lloyd’s
  • ✔ Export documentation support for customs and international shipping

Supporting supply for oil & gas, petrochemical, power generation, marine, infrastructure, and heavy engineering industries worldwide.

Frequently Asked Questions – Special Grade Fasteners

What are Special Grade Fasteners?

Special grade fasteners are high performance industrial fasteners manufactured using stainless steel, duplex steel, super duplex and alloy materials for critical applications in oil and gas, petrochemical, marine and power industries.

What materials are available in special grade fasteners?

We manufacture special fasteners in stainless steel, duplex steel, super duplex steel, high nickel alloys and other corrosion resistant materials.

Do you export special grade fasteners worldwide?

Yes, Ragnar Metals and Tubes exports special grade fasteners worldwide including the USA, UK, UAE, Europe and Asia with fast delivery and competitive pricing.

Can you manufacture custom special fasteners as per drawing?

Yes, we manufacture custom and non standard special grade fasteners as per client drawings, specifications and international standards.

Need Custom Special Grade Fasteners?

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Why Choose Ragnar Metals & Tubes?

  • ✔ Leading manufacturer, stockist, and exporter of stainless steel and alloy steel products for industrial and infrastructure projects
  • ✔ ISO 9001:2015 certified quality management system ensuring consistent product reliability and compliance
  • ✔ Specialized in precision pipes, tubes, fittings, flanges, sheets, plates, fasteners, and round bars
  • ✔ Modern processing and testing facilities with advanced manufacturing and inspection equipment
  • ✔ Custom-engineered solutions based on client drawings and technical specifications
  • ✔ Full material traceability with EN 10204 3.1 / 3.2 mill test certification
  • ✔ Compliance with ASTM, ASME, DIN, EN, and ISO international standards
  • ✔ Trusted global supplier supporting oil & gas, petrochemical, power, marine, and heavy engineering industries

With a strong export network, we serve clients across Asia, Europe, Middle East, and North America. Our commitment to quality and performance makes us a trusted Special Grade Fasteners exporter worldwide.