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Coated Fasteners Manufacturer & Supplier in India

Special Grade Coated Fasteners Manufacturer in India

Ragnar Metals & Tubes is a trusted manufacturer, exporter, and supplier of high-performance special grade Coated Fasteners used in critical industrial applications worldwide.

Industrial Coated Fasteners

Ragnar Metals & Tubes is a trusted manufacturer and exporter of high-performance coated fasteners engineered for corrosion resistance, durability, and long-term performance in aggressive industrial environments. Our coated fasteners are designed to protect against rust, chemical exposure, saltwater, and extreme temperatures.

We supply coated bolts, nuts, stud bolts, washers, and custom fasteners for industries such as oil & gas, offshore, petrochemical, marine, construction, and power plants. All products are manufactured as per ASTM, ASME, DIN, ISO, and international quality standards.


Base Material Grades Available

  • Stainless Steel: 304, 304L, 316, 316L, 321, 347
  • Duplex & Super Duplex: UNS S31803, S32205, S32750, S32760
  • Alloy Steel: ASTM A193 B7, B7M, B16
  • Nickel Alloys: Inconel, Monel, Hastelloy
  • Carbon Steel & Custom Grades

Looking for custom sizes or bulk export supply? Contact our sales team today.

Standards & Specifications

  • ASTM / ASME / DIN / EN / ISO Standards
  • ASTM A193, A194, A320
  • ASME B18 Series
  • Custom dimensions as per client drawings

Applications

Our special grade Coated Fasteners are widely used in:

  • Oil & Gas Industries
  • Petrochemical & Refineries
  • Power Plants
  • Marine & Offshore Engineering
  • Construction & Heavy Engineering

Need Special Grade Coated Fasteners for Your Project?

Contact Ragnar Metals & Tubes for bulk pricing, technical support, and fast worldwide delivery.

Request Export Quote

Why Choose Ragnar Metals & Tubes for Industrial Coated Fasteners?

We are a globally trusted Coated Fasteners manufacturer in India offering precision-engineered fastening solutions for critical industrial applications. Our Coated Fasteners undergo strict quality testing, dimensional inspection and third-party verification to ensure superior mechanical strength and corrosion resistance.

  • In-house quality inspection
  • EN 10204 3.1 / 3.2 Certification
  • Custom coating & plating available
  • Export packaging for global shipment
  • Competitive bulk pricing

Frequently Asked Questions (FAQ)

1. What are coated fasteners?

Coated fasteners are bolts, nuts, and other fastening components that are treated with protective coatings such as PTFE, galvanizing, zinc plating, or epoxy to improve corrosion resistance and durability.

2. Which coating is best for offshore applications?

PTFE, Xylan, and hot dip galvanizing are commonly used for offshore and marine environments due to their high corrosion resistance.

3. Do you provide MTC with coated fasteners?

Yes, we provide EN 10204 3.1 / 3.2 Mill Test Certificates along with third-party inspection reports upon request.

4. Can you supply custom coating thickness?

Yes, coating thickness and type can be customized as per project specifications and industry standards.

Looking for a Reliable Coated Fasteners Exporter from India?

Contact Ragnar Metals & Tubes for bulk pricing, technical support, and fast worldwide delivery.

Request Export Quote

Coated Fasteners Categories

  • ✔ PTFE Coated Bolts & Nuts
  • ✔ Hot Dip Galvanized Fasteners
  • ✔ Zinc Plated Fasteners
  • ✔ Epoxy Coated Fasteners
  • ✔ Xylan Coated Fasteners
  • ✔ Dacromet Coated Fasteners
  • ✔ Black Oxide Coated Fasteners
  • ✔ Custom Industrial Coated Fasteners

Special Grade Categories

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