Fasteners are essential components in various industries, ranging from construction to manufacturing. When choosing fasteners, it's essential to consider the material's durability and strength. One of the best options is Duplex Steel Fasteners, also known as super duplex fasteners.

Duplex steel is a type of stainless steel consisting of two phases, austenite and ferrite. Its alloy has high corrosion resistance, making it perfect for fastener applications in harsh environments. There are two common types: duplex 2205 and super duplex 2507. Duplex 2205 is more common and has better corrosion resistance, whereas super duplex 2507 has a higher strength.

Duplex Steel Fasteners Price List, Duplex Stainless Steel Fasteners, Duplex Stainless Steel Anchor Fasteners, Duplex Stainless Steel Fasteners, Duplex Stainless Fasteners, Duplex Fasteners Manufacturer, Duplex Fasteners Manufacturers in India.

Duplex Steel Fasteners
  • Standard


  • Form

    Hex, Square, Round, Threading

  • ASTM

    ASTM A479 / SA 479


Duplex Steel Fasteners are used in various industries primarily due to their excellent corrosion resistance. They're used in the oil and gas industry, chemical processing plants, marine vessels, and desalination plants. They're also common in the construction and architectural industry. Their resistance to pitting, crevice corrosion, and stress corrosion cracking makes them ideal for use in these environments.

Duplex steel fasteners come in different sizes and shapes, making them ideal for various applications requiring high reliability and performance. The most common uses of duplex steel fasteners include bolting pressure vessels, securing pipe flanges, anchoring boat parts, and fastening structural beams and trusses. They're also ideal for use in harsh weather conditions and extreme temperatures.

There are several benefits of using duplex steel fasteners over other types of fasteners, such as carbon steel and standard stainless steel. They have excellent corrosion resistance and are highly resistant to pitting, crevice corrosion, and stress corrosion cracking. They offer high mechanical strength, making them ideal for heavy-duty applications. Thirdly, they have a longer lifespan, reducing maintenance costs and downtime in the long run. They're highly versatile and suitable for various applications across different industries.

Duplex Fasteners, Duplex Steel Industrial Fasteners, Duplex Stainless Steel Nuts, ASME SA479 DSS Fasteners, Duplex Steel Fasteners Suppliers in Mumbai.

fevicon-logo Specifications of Duplex Steel Fasteners

Standards ASTM A479, ASME SA479
Standard DIN, ASTM, BS and all International Standards
Size M3 to M90
Length 10mm to 1000mm
Type Bolts, Nuts, Sockets, Screws, Screw, Studs, Socket Screw, Hex Set Screw, Cap Screw, Machine Screw, Pan Head Screw, Allen Cap screw, Socket Head Cap Screw, Wing Screw, Spring Washers, Washers, Studs, Marine Anchors, Anchors, Hexagon Nut, Nut, Hex Coupling Nut, Hex Nut, Square Nut, Hex Domed Cap Nuts, Hex Head Bolts, Stud Bolts, Socket Hexagon Head Screw,U- Bolts, Anchor Bolt, Mushroom Head Square Neck Bolts, J Bolts, Wing Screw, T-Head Bolts, Foundation Bolts, Eye Bolt,Structural Bolts.

Duplex steel fasteners are an excellent choice for industries that require high-performance fasteners that provide excellent corrosion resistance and are solid and durable. They come in different types, have various applications and uses, and have several benefits compared to other fasteners. They're ideal for applications that require resistance to harsh weather conditions, high mechanical strength, and excellent corrosion resistance.

Quality Assurance

To preserve the high standards of our selection of industrial fasteners, we have always adhered to a systematic quality management process.

Team OF Experts

Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of fasteners.

Blog Icon

If would you like to inquire or place an order.
+91 22 6659 5948

fevicon-logo Types of Duplex Steel Fasteners


DSS Nuts


Duplex Steel Bolt


Duplex Washer

Stud Bolts

Duplex Stud Bolts

Hex Bolt

Duplex Hex Bolt

Threaded Rod

Duplex Threaded Rod

Anchor Bolt

Duplex Steel Anchor Bolt

Spring Washer

Duplex Steel Spring Washer

Fasteners Manufacturers In India

  • Hardness testing to ISO 6508-1

  • Nut proof load testing to ISO 898-2

  • Suitability for preloading to EN 14399-2

  • Calibrated gauges and tools

fevicon-logo Other Types Of Duplex Steel Fastener

Duplex Fasteners Duplex Steel Hex Bolt
Duplex Fasteners Manufacturer in Mumbai Duplex Steel Threaded Rod
DSS Fasteners Duplex Steel Fasteners Supplier in India
Duplex Steel Countersuck Nut Bolt Duplex Steel Spring Washer
Duplex Stainless Steel Fasteners Duplex Stainless Steel Bolts and Nuts
Duplex Steel Fasteners Suppliers in Mumbai Duplex Stainless Steel Stud Bolt
Duplex Stainless Fastener Duplex Steel Carriage Bolts

fevicon-logo Duplex Steel Fastener Application Industries

Aerospace Industry
Nuclear Industry
MEdical Industry
Marine Industry
Mining Industry
Automotive Industry
Construction Industry
Manufacturing Industry
Nut Bolt