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Industrial Screws Manufacturer & Exporter in India

Special Grade Screws Manufacturer in India

Ragnar Metals & Tubes is a leading manufacturer, supplier and exporter of high-performance industrial screws engineered for precision fastening in oil & gas, petrochemical, marine, construction and heavy engineering industries worldwide.

Industrial-Grade Screws

We manufacture precision-threaded screws designed for superior grip strength, corrosion resistance and durability in demanding industrial environments. Our screws are available in stainless steel, duplex, super duplex, alloy steel, carbon steel and nickel alloys to meet international project requirements.

All screws are produced in compliance with ASTM, DIN, ISO and ASME standards and undergo strict dimensional inspection, mechanical testing and quality control to ensure long service life and reliable fastening performance.

Types of Industrial Screws


Hex Head Screws

Hex head screws are widely used in structural and heavy-duty fastening applications requiring high torque strength and durability.

Socket Head Screws

Socket head screws (Allen screws) provide high tensile strength and are commonly used in precision machinery and mechanical assemblies.

Machine Screws

Machine screws are designed for use with tapped holes and nuts in industrial equipment and electronic assemblies.

Self Tapping Screws

Self tapping screws create their own thread while fastening, making them ideal for sheet metal and light structural applications.

Set Screws

Set screws are used to secure components within or against another object without using a nut.

Countersunk Screws

Countersunk screws are designed to sit flush with the surface, providing a clean finish and secure fastening.

Material Grades

Our industrial screws are manufactured using premium raw materials sourced from approved mills to ensure maximum strength and corrosion resistance.

  • Stainless Steel: 304, 304L, 316, 316L, 310, 321, 347
  • Duplex & Super Duplex: UNS S31803, S32205, S32750, S32760
  • Alloy Steel: ASTM A193 B7, 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 / ISO / EN Standards
  • ASME B18 Series
  • Metric & Imperial Sizes Available
  • Custom Dimensions as per Client Drawings
  • EN 10204 3.1 / 3.2 Mill Test Certificate

Applications

Our industrial screws are widely used in:

  • Oil & Gas Industries
  • Petrochemical & Refineries
  • Power Generation Plants
  • Marine & Offshore Engineering
  • Heavy Machinery Manufacturing
  • Construction & Infrastructure Projects

Need Special Grade Screws 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 Screws?

We are a globally trusted Screws manufacturer in India offering precision-engineered fastening solutions for critical industrial applications. Our Screws 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 (FAQs)

We manufacture hex head screws, socket head screws, machine screws, set screws, self tapping screws and countersunk screws in multiple industrial grades.

Yes, we provide EN 10204 3.1 certification and third-party inspection reports upon request.

Yes, Ragnar Metals & Tubes exports industrial screws to USA, Europe, Middle East, Africa and Southeast Asia with secure export packaging.

Looking for a Reliable Screws Exporter from India?

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

Request Export Quote