#Threaded rod with DIN standard

[ananka-fasteners]

Duplex Fasteners Manufacturer, Supplier & Exporter in India Introduction

In challenging environments where both strength and corrosion resistance are crucial, duplex fasteners offer a superior solution. Manufactured from duplex stainless steel, these fasteners combine the qualities of austenitic and ferritic steels making them highly durable, cost-effective, and reliable.

These fasteners are manufactured using duplex stainless steel, which is a microstructure consisting of approximately equal parts of austenite and ferrite. This unique composition offers the benefits of both microstructures, making duplex fasteners a preferred choice in industries such as oil & gas, petrochemical, marine, construction, and more.

Ananka Fasteners is a trusted manufacturer of premium Duplex Fasteners in India, providing an extensive range of high-strength, corrosion-resistant fasteners in various grades, dimensions, and specifications for demanding industrial applications.

What are Duplex Fasteners?

Duplex fasteners include bolts, nuts, washers, studs, threaded rods, and screws made from duplex stainless steel. These fasteners offer:

High mechanical strength (almost double that of standard austenitic stainless steel)

Good weldability and formability

High fatigue strength and toughness

Grades of Duplex Stainless Steel Used

Ananka Fasteners manufactures duplex fasteners using the following popular grades:

Types of Duplex Fasteners We Manufacture

1. Duplex Bolts

Hex Head Bolts

Heavy Hex Bolts

Flange Bolts

U Bolts

Carriage Bolts

Stud Bolts

2. Duplex Nuts

Hex Nuts

Heavy Hex Nuts

Lock Nuts

Dome Nuts

Coupling Nuts

3. Duplex Washers

Plain Washers

Spring Washers

Lock Washers

Flat Washers

4. Duplex Screws

Machine Screws

Self-tapping Screws

Socket Head Cap Screws

Wood Screws

5. Duplex Threaded Rods & Studs

Fully Threaded Rods

Double-end Studs

Tap-end Studs

Duplex Fasteners Specifications & Standards

We manufacture duplex fasteners according to the following international standards:

ASTM A276 / A479 – Stainless steel bars and rods

ASTM A193 / A194 – Bolting Materials for High Temperature or Pressure Service

ASME B18.2.1, B18.2.2, B18.3 – Dimensional Standards

DIN, ISO, JIS, BS – Global Fastening Standards

Applications of Duplex Fasteners

Offshore Oil & Gas Rigs

Chemical Processing Equipment

Desalination Plants

Marine and Shipbuilding

Heat Exchangers and Condensers

Power Generation and Energy Sectors

Structural Components in Buildings & Bridges

Why Choose Ananka Fasteners for Duplex Fasteners?

In-House Manufacturing Facility

We operate a state-of-the-art manufacturing plant in Vasai, Maharashtra, equipped with modern machinery and quality control labs.

Strict Quality Control

Every fastener is tested for tensile strength, hardness, corrosion resistance, and dimensional accuracy before dispatch.

Custom Solutions

From non-standard sizes to specialized coatings (PTFE, Zinc, Hot Dip Galvanized), we offer tailor-made solutions for your project needs.

Global Export Network

We supply duplex fasteners to countries across Europe, the Middle East, Asia, Africa, and the Americas, ensuring timely delivery and complete documentation support.

Packaging & Delivery

Packaging: Wooden boxes, HDPE bags, bubble wraps, or as per customer request.

Delivery: Domestic and international shipping with clear markings, heat numbers, and traceability.

Conclusion

If you're looking for a reliable Duplex Fasteners Manufacturer, Ananka Fasteners is your trusted partner. Our premium quality, commitment to precision engineering, and vast export experience make us the first choice for businesses worldwide. Whether it's a complex offshore application or a structural requirement, our duplex fasteners are engineered to perform flawlessly in harsh environments.

FAQs – Duplex Fasteners

Q1. What’s the difference between Duplex and Super Duplex Fasteners?

Super Duplex fasteners contain elevated levels of chromium, molybdenum, and nitrogen, delivering superior strength and enhanced corrosion resistance compared to standard duplex grades.

Q2. Are duplex fasteners magnetic?

Yes, duplex stainless steels have a ferritic structure that makes them slightly magnetic, unlike austenitic stainless steels.

Q3. Can duplex fasteners withstand seawater?

Yes, especially Super Duplex grades like S32750 and S32760 are highly resistant to seawater corrosion.

Q4. Do you provide test certificates for duplex fasteners?

Absolutely. We provide EN 10204 3.1 / 3.2 certification, third-party inspection reports, and all relevant material test reports.

Q5. What coatings are available for duplex fasteners?

We offer coatings like PTFE, Xylan, Zinc, Hot Dip Galvanized, and custom finishes on request.

[jimitjain]

Selecting the Right Stud Bolt: Materials, Coatings, and Standards Explained

Delta Fitt Inc is the leading stud bolts manufacturer in India, Choosing the right stud bolt is essential in industries like oil & gas, construction, power, and chemical processing. These threaded fasteners hold critical joints together, often in extreme pressure or temperature environments. When selecting stud bolts, understanding their materials, coatings, and standards is key to ensuring safety, durability, and performance.

This guide will help you make informed decisions when buying from a stud bolts manufacturer in India or a reliable stud bolts supplier in India. We’ll also highlight the importance of the HSFG Bolt Weight Chart and HSFG Nut Weight Chart for heavy-duty applications.

What Are Stud Bolts?

Stud bolts are long threaded rods with threads on both ends. They are used in flange connections and are secured using two heavy hex nuts. These fasteners are ideal for high-load and high-vibration environments due to their strength and stability.

Whether you're building pipelines, pressure vessels, or structural joints, stud bolts are widely trusted for their ability to maintain strong and leak-proof connections.

Common Materials Used in Stud Bolts

Choosing the right material is the foundation of selecting a suitable stud bolt. The material determines the bolt’s mechanical strength, corrosion resistance, and temperature tolerance.

Carbon Steel:

Used in general-purpose industrial applications where corrosion is not a major concern. Affordable and easy to source from any stud bolts manufacturer.

Stainless Steel:

Known for its corrosion resistance and strength. Grades like SS304 and SS316 are perfect for marine, food, and chemical industries.

Alloy Steel:

High tensile strength and excellent performance at elevated temperatures. Frequently used in oil & gas and power generation plants.

Duplex & Super Duplex Steel:

These offer exceptional corrosion resistance, making them ideal for offshore rigs and desalination plants.

A trusted stud bolts manufacturer in India offers all these material grades with quality assurance and third-party inspection certificates.

Protective Coatings for Stud Bolts

To improve the lifespan of stud bolts, manufacturers often apply protective coatings. The type of coating depends on the environmental conditions.

Zinc Plating:

Good for indoor applications or dry conditions. Provides basic corrosion resistance.

Hot-Dip Galvanizing:

A popular choice for outdoor use. It creates a thick protective layer that withstands rust and abrasion.

PTFE (Teflon) Coating:

Highly chemical-resistant. Used in acidic or highly corrosive environments.

Black Oxide:

Improves appearance and offers mild corrosion protection. Ideal for automotive or machinery parts.

Always check with your stud bolts supplier in India for coating options and compliance with your industry requirements.

Key Standards to Follow

When choosing stud bolts, compliance with international standards ensures performance and safety. These standards define mechanical strength, dimensions, and material properties.

ASTM A193 – Covers alloy and stainless steel stud bolts for high-temperature services.

ASME B16.5 – Standards for flanges and flange fasteners.

DIN & ISO – European and international norms for bolt sizes and threads.

Working with a certified stud bolts manufacturer guarantees full compliance with these standards, including test reports and traceability.

Importance of HSFG Bolt & Nut Weight Charts

For structural applications like bridges or high-rise buildings, High Strength Friction Grip (HSFG) bolts are used. These bolts are tightened to apply a clamping force that resists slip between connected components.

HSFG Bolt Weight Chart

Shows the weight of bolts based on size and length. This is essential for transport planning, inventory management, and structural load calculations.

HSFG Nut Weight Chart

Helps match nuts precisely with corresponding bolts, ensuring torque values are correct and performance is consistent.

Make sure to request the HSFG Bolt Weight Chart and HSFG Nut Weight Chart from your supplier for accurate engineering and procurement planning.

Why Buy from a Stud Bolts Manufacturer in India

India is known for producing high-quality industrial fasteners at competitive prices. A reputed stud bolts manufacturer in India offers:

Wide material range and custom specifications

Fast production and on-time delivery

Global standards (ASTM, ASME, DIN)

Cost-effective pricing

Reliable stud bolts suppliers in India can also provide full documentation, test reports, and MTCs (Material Test Certificates) for quality assurance.

Conclusion

Selecting the right stud bolt involves more than choosing the correct size. Consider the material, coating, and international standards. Also, always refer to HSFG Bolt Weight Chart and HSFG Nut Weight Chart for precision in design and planning.

When you choose a trusted stud bolts manufacturer or stud bolts supplier in India, you ensure quality, performance, and long-term reliability in every joint. Whether your project is small or industrial-scale, the right fastener makes all the difference.

[eshajico]

Foundation Bolts Manufacturer in India – Precision. Strength. Eshaji.

When it comes to the integrity of structural foundations, the importance of strong and precisely engineered foundation bolts cannot be overstated. These critical components are the unseen strength behind every stable structure, whether it's a factory, bridge, tower, or machine base. If you're searching for a trusted foundation bolts manufacturer in India, Eshaji is your go-to partner for quality, reliability, and engineering excellence.

What Are Foundation Bolts?

Foundation bolts are used to anchor structures and machinery to concrete foundations. They are essential in ensuring that vibrations, loads, and environmental stressors are evenly distributed and effectively managed. Commonly used in construction, power generation, oil & gas, and industrial installations, foundation bolts come in a variety of types:

L-Type Foundation Bolts

J-Type Bolts

U-Bolts

Straight Rods with Nuts & Washers

Sleeve & Expansion Bolts

Eshaji offers standard and custom fabrication based on IS, ASTM, and DIN specifications, making us a preferred foundation bolts manufacturer in India.

Your Trusted Source for Foundation Bolts in Chennai

If you're looking for foundation bolts in Chennai, Eshaji provides quick, dependable supply across Tamil Nadu and South India. We have a wide product range with ready stock and the ability to manufacture bolts based on your designs and requirements.

Our Chennai-based supply chain is supported by:

⚙️ High-precision CNC machines

🔧 In-house threading, cutting, and forging

🧱 Rust-resistant finishes (Hot-Dip Galvanized, Zinc Plated, etc.)

✅ Inspection & testing certificates for quality assurance

We work with clients across infrastructure, industrial EPCs, civil contractors, and machinery manufacturers to provide the best anchoring solutions available.

Why Eshaji for Foundation Bolts?

✔️ ISO-certified quality standards ✔️ Custom solutions for any size or specification ✔️ Bulk supply capabilities with consistent lead times ✔️ Competitive pricing for projects big and small ✔️ Decades of experience in industrial fastener manufacturing

Our products are designed to perform under the toughest conditions, providing long-term strength and stability.

📞 Call Now for Foundation Bolts in Chennai & Across India

[hiltonsteel]

What Makes SS Hex Bolts Manufacturers in India the Most Preferred Choice

The modern industrial industry demands dependable strong fasteners at a faster pace. SS hex bolts serve numerous industries such as construction and machinery production plus automobile manufacturing. They become famous because of extensive strength and their ability to resist rust while lasting for many years. The global market selects SS Hex Bolts Manufacturers in India because they deliver top-notch products on time at competitive prices. This post shows how SS hex bolt manufacturers became reliable partners for international buyers.

High Quality with International Standards

Manufacturers achieve wide success because of their superior products. SS Hex Bolt manufacturers in India manufacture their products according to ASTM DIN and ISO international requirements. The manufacturing process makes sure every bolt can handle tough environments because of its strength and longevity.

They apply best quality raw materials through advanced production methods. These Indian companies maintain product quality standards by working as SS Fasteners manufacturers in India.

Advanced Manufacturing and Forging Technology

Technology-driven facilities enable Indian companies to make hex bolts in all sizes and quality options. Numerous companies apply hot forging to produce stronger and more precise bolt parts. The production tools create products that stay reliable for extended periods with precise results.

Certain companies operate as producers and suppliers of hot forged fasteners to strong industry sectors. They test every bolt at their testing facilities using certified inspectors before sending the shipment.

Wide Range and Custom Sizes

International buyers select Indian suppliers because the companies provide many product choices. They offer every bolt size type including custom orders at a single provider location. They serve as a single source by providing threads rods and other bolts such as SS Threaded Rod Manufacturers in India, SS Stud Bolts Manufacturers in India, and SS Eye Bolts Manufacturers in India.

The service helps customers complete large projects faster and with less effort. They provide a broad range of products through their supply of Duplex steel hex bolts and high-performance alloy fasteners.

Export Expertise and Material Traceability

The majority of SS Hex Bolt factories in India have exported products for many years. They understand all standards for international shipping documents. They provide documentation tests together with package preparation solutions and third-party inspection services.

These companies provide special fastener metals through Titanium fastener producers and Nickel alloy fastener producers alongside Available from Inconel fastener manufacturers. Customers gain extensive material tracking when they purchase Inconel 625, Inconel 718, and Hastelloy C276 fasteners from our top-quality range.

Conclusion

When you select SS Hex Bolts Manufacturers in India you access world-class strength and excellent quality services from a single location. These manufacturers stand out due to their advanced manufacturing tools plus tested and broad product range. We supply stainless steel and alloy custom fasteners to serve all industry requirements at Hilton Steel. Our production line provides customers durable performance-driven materials such as Inconel 625 rounds and Hastelloy C276 rounds.

[jfeindia]

Jfe india

JF Engineering Products LLP has steadily grown into a leading specialist in the manufacture and distributor of industrial fasteners,as per standards ASTM, ASME, DIN and UNI. The application industries are oil and Gas, Chemical, Petrochemical, Power and Energy and Marine industries(On Shore/ Offshore).

JF Engineering Products LLP specialises in fasteners in all varieties, including Stainless Steel Threaded Rod, Double End Stud Bolt, Full threaded Stud Bolt, socket cap screws, square plate washers, bolts and nuts, socket screws, plates, tie-bars and allthreads. Our range of bolts includes high strength friction grip bolts and indented foundation bolts. All of these products can be manufactured in different grades of material and various coatings, zinc, galvanised and many more...

http://www.jfeindia.com/

[arisaimpex]

Supplier of Stainless Steel Flange in Madhya Pradesh

Arisa Impex is recognized as one of the leading Supplier of Stainless Steel Flange in Madhya Pradesh. Our manufacturing unit is located in Ahmedabad, Gujarat, India, where we produce a comprehensive range of stainless steel products, including Stainless Steel Round Bars, Wires, Rods, Sheets, Coils, Pipes, Flat Bars, Square Bars, Hexagonal Bars, Angles, Flanges, and Alloy Steel. Types of Stainless Steel Flanges We Offer: Blind Flange Weld Neck Flange Slip-on Flange Socket Weld Flange Threaded Flange Lap Joint Flange Features of Stainless Steel Flanges from Arisa Impex: High-Quality Stainless Steel: We use top-grade stainless steel alloys like 304, 316, 310, and more, ensuring excellent resistance to corrosion, oxidation, and wear. Precision Engineering: Our flanges are engineered with precision to ensure seamless fitting and enhanced performance. Durability: Designed to last, our flanges can withstand high-pressure environments, extreme temperatures, and harsh industrial conditions. Customization: We offer custom-made flanges, tailored to your specific requirements in dimensions, pressure ratings, and material grades. Specifications of Stainless Steel Flanges: Specifications: ASTM A182 / ASME SA182 Size Range: 1/2" (15 NB) to 48" (1200NB) Dimensions: ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. Standard Flange Types: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges Pressure Classes: 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64, etc. Flange Face Types: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ) Available Grades: 304, 304L, 304H, 310, 310S, 310H, 316, 316L, 316H, 316Ti, 317, 317L, 321, 321H, 347, 347H, 446, 904L Size Range: From ½” to 40” What grades of stainless steel do you offer for flanges? We provide flanges in various stainless steel grades, including 304, 316, and 310, ensuring that they meet the necessary strength, corrosion resistance, and temperature tolerance for your specific application. Are your stainless steel flanges suitable for high-temperature applications? Yes, many of our stainless steel flanges, particularly those made from grades like 316 and 310, are designed to perform well in high-temperature environments. Do you offer after-sales support for stainless steel flanges? At Arisa Impex, we provide comprehensive after-sales support to ensure customer satisfaction. If you encounter any issues with your flanges, our team is ready to assist and provide solutions. Arisa Impex is a Supplier of Stainless Steel Flange in Madhya Pradesh including locations like Indore, Bhopal, Jabalpur, Gwalior, Ujjain, Sagar, Dewas, Satna, Ratlam, Rewa, Katni, Singrauli, Burhanpur, Khandwa, Bhind, Chhindwara, Guna, Shivpuri, Vidisha, Chhatarpur, Damoh, Mandsaur, Khargone, Neemuch, Pithampur, Narmadapuram, Itarsi, Sehore, Morena, Betul, Seoni, Datia, Nagda, and Dindori. Contact us today to discuss your requirements or request a quote. View Product: Click Here Read the full article

[ananka-fasteners]

Complete Fasteners Product List — Types & Applications

Fasteners are the mechanical backbone of countless structures and systems, ranging from industrial machines to home appliances. They serve as crucial elements engineered to firmly join two or more components in an assembly. At Ananka Fasteners, we specialize in manufacturing, supplying, and exporting a wide array of high-performance fasteners to meet diverse industrial requirements across the globe.

Below is a detailed list of fastener products we offer:

1. Coated Fasteners

Coated fasteners are surface-treated fasteners designed to resist corrosion, enhance durability, and improve performance under extreme conditions.

Types of Coatings:

Zinc Coating (Electroplated, Hot Dip Galvanized)

PTFE Coating (Xylan, Teflon)

Cadmium & Nickel Coating

Black Oxide Coating

Applications:

Marine structures

Offshore platforms

Petrochemical industries

Construction projects are exposed to weathering

2. SMO 254 Fasteners

SMO 254 is a high-alloy austenitic stainless steel known for excellent corrosion resistance and strength, especially in chloride-bearing environments.

Available Fastener Types:

SMO 254 Bolts

SMO 254 Nuts

SMO 254 Washers

SMO 254 Screws

Applications:

Desalination plants

Pulp and paper industries

Seawater cooling systems

Chemical processing industries

3. Bolt Fasteners

Bolts are externally threaded fasteners designed to be used with nuts or threaded holes to securely join multiple components.

Common Bolt Types:

Hex Bolts

Heavy Hex Bolts

U Bolts

Eye Bolts

Carriage Bolts

Flange Bolts

Applications:

Structural steel fabrication

Equipment and machinery

Automotive and heavy-duty applications

Aerospace and defense

4. Screw Fasteners

Screws are threaded fasteners that create their mating thread during installation, often used without a nut.

Popular Screw Types:

Wood Screws

Machine Screws

Self-Tapping Screws

Socket Head Cap Screws

Sheet Metal Screws

Applications:

Electronics and electrical panels

Wood and furniture work

HVAC and appliance assembly

Construction and industrial machinery

5. Washers Fasteners

Washers are disk-shaped components used under nuts or bolt heads to distribute loads and prevent loosening.

Types of Washers:

Plain Washers

Spring Washers

Lock Washers

Conical and Dome Washers

Applications:

Vibration-prone assemblies

Automotive and aerospace

Electrical and electronics

Construction and pipelines

6. Stud Bolts Fasteners

Stud bolts are fully threaded rods paired with nuts on both ends, specifically designed for use in high-pressure and high-temperature applications.

Types of Stud Bolts:

Full Threaded Studs

Tap-End Studs

Double-End Studs

Continuous Thread Studs

Applications:

Flanged pipe connections

Oil & gas industry

Chemical and petrochemical equipment

Pressure vessels and reactors

7. Custom Fasteners

Custom fasteners are specially manufactured to meet unique project requirements based on dimensions, material, and finish.

Options Available:

Unique threading and shapes

Non-standard lengths or heads

Special alloys (Titanium, Inconel, Monel, etc.)

OEM & drawing-based production

8. Nuts Fasteners

Nuts are internally threaded fasteners paired with bolts or screws to secure components.

Common Nut Types:

Hex Nuts

Lock Nuts

Wing Nuts

Cap Nuts

Flange Nuts

Square Nuts

Applications:

General engineering

Automobile assembly

Power generation equipment

Home improvement and furniture

Why Choose Ananka Group?

Wide Material Range – From carbon steel to exotic alloys like Inconel, Monel, Hastelloy, and SMO 254

Worldwide Presence – Catering to industries throughout the USA, Europe, the Middle East, and Asia

Custom Solutions – Precision manufacturing based on client drawings or specifications

Compliance – All fasteners are manufactured to ASTM, DIN, ISO, and other global standards

Conclusion

Whether you're building infrastructure, assembling machinery, or fabricating precision equipment, choosing the right fastener is critical. The extensive range of fasteners we offer at Ananka Fasteners ensures reliable performance, safety, and longevity in every application. From coated fasteners for enhanced corrosion resistance to custom-engineered solutions for niche applications, our products meet the highest quality standards.

Frequently Asked Questions (FAQ)

Q1. What material types do you provide for these fasteners?We offer fasteners in stainless steel, carbon steel, alloy steel, brass, copper, Inconel, Monel, Hastelloy, SMO 254, titanium, and more.

Q2. Do you provide testing certificates?Yes, we provide Mill Test Certificates (MTC), third-party inspection reports, and compliance certificates as required.

Q3. Can fasteners be customized? Absolutely. We specialize in custom fastener production based on your drawing, specifications, and application.

Q4. What industries do you serve?We serve industries such as oil & gas, petrochemical, marine, construction, automotive, aerospace, and power generation.

Q5. Do you export globally?Yes, Ananka Group exports fasteners globally, with a strong presence in the USA, UK, Germany, UAE, Singapore, and more.

[jimitjain]

High-Quality Bolts Manufacturers in India 

Jinnox Bolt is the Best Bolt Manufacturer in India. We take great satisfaction in creating high-quality bolts that meet our clients' specifications. Our Bolts are the best option for optimum grip strength, and our Half Bolts strike a compromise between grip strength and flexibility. For more details, visit Bolt Weight Chart.

As a top Bolt Supplier in India, we offer bolts in a range of standards, including DIN, UTS, ISO, ANSI, and other customized specifications, to satisfy the varied needs of our clients. To ensure compatibility with various bolts or screws, our bolts are available in a range of sizes, thread pitches, and finishes. Also, go through with Washer Weight Chart in mm, Kg, PDF.

As a leading bolt manufacturer, we collaborate closely with our clients to comprehend their unique needs and offer tailored solutions. India is a global hub for quality fastener production, and Bolt Supplier has earned a strong reputation for supplying robust and corrosion-resistant bolts made from premium materials such as stainless steel, carbon steel, and alloy steel. We also go through the Threaded Rod Weight Chart in mm, kg & PDF.

Other Products: Nuts Manufacturer in India

[taiwanmetizalliance]

Tooling for Cold Heading and Thread Rolling Machines: The Backbone of Fastener Manufacturing

In the fast-paced world of manufacturing, precision and efficiency are paramount. Among the many industrial processes, cold heading and thread rolling are critical for producing high-quality fasteners like screws, bolts, and nuts. At Taiwan Metiz Alliance (TMA), we specialize in designing and producing tooling solutions that cater to these essential processes. With over 25 years of expertise and innovation, TMA has established itself as a trusted global partner for manufacturers seeking reliable, efficient, and high-performing tooling for cold-heading and thread-rolling machines.

Understanding Cold Heading and Thread Rolling

Cold heading is a process where metal wire or rods are shaped into fasteners without heating, utilizing high pressure and advanced dies. This method produces parts with exceptional strength due to the preservation of the material's grain structure. On the other hand, thread rolling involves forming threads onto fasteners by pressing them between hardened dies, ensuring consistent thread profiles with minimal material waste.

Both processes rely heavily on the quality of the tooling used. Accurate tooling not only enhances the product's durability and functionality but also optimizes manufacturing efficiency by reducing downtime and material costs.

TMA’s Expertise in Cold Heading Tooling

At TMA, we offer a comprehensive range of cold-heading tooling designed to meet diverse manufacturing needs. Our products include:

Header Punches and Pins: Manufactured using premium Japanese and European steels, our punches are precision-engineered for creating complex slots such as marking, piercing, and forging. Available in standard formats like JIS (Japan), ANSI (US), and DIN (Germany), we also offer custom punches tailored to specific customer requirements.

Heading and Cutting Dies: These are crafted with advanced coatings like titanium nitrides and carbides, enhancing wear resistance and extending tool life.

Specialized Tools: From slugger punches to first-pass punches, we provide solutions for cold heading tasks involving intricate geometries and high tolerances.

Each TMA tool undergoes rigorous quality control and testing on high-precision European measuring equipment to ensure flawless performance in high-volume production environments.

Thread Rolling Tooling by TMA

Thread rolling tooling is another cornerstone of TMA’s product portfolio. We design and manufacture flat and profiled thread-rolling dies tailored to rolling metric and inch threads on fasteners, including self-tapping screws, bolts, and specialty products. Key highlights of our thread rolling tooling include:

Material Excellence: Made from high-speed steel (HSS) and high-alloy tool steels sourced from Japan and Germany, our dies are heat-treated for exceptional hardness and strength.

Precision Engineering: Our thread rolling dies are manufactured using state-of-the-art CNC machinery, ensuring dimensional accuracy and superior thread quality.

Durable Coatings: To enhance tool longevity, we apply advanced coatings like titanium carbides and nitrides, reducing wear and maintaining sharpness even in high-speed operations.

Custom Designs: TMA provides bespoke thread rolling dies to accommodate unique fastener designs, meeting the needs of industries like automotive, aerospace, and construction.

Why Choose TMA for Tooling Needs?

Quality Assurance: Our ISO 9001:2015 certification reflects our commitment to producing tooling solutions that meet the highest industry standards. Each product is subjected to strict quality inspections and testing to ensure flawless performance.

Advanced Technology: Equipped with modern EDM machines, vacuum furnaces, and CNC metalworking systems, TMA stays at the forefront of manufacturing innovation. We also utilize advanced computer-aided design software to develop precise tooling solutions.

Expertise and Customization: With over 25 years of experience, our team excels in creating custom tooling solutions tailored to specific production needs. Whether it’s a unique thread design or a specialized heading die, TMA can deliver.

Competitive Pricing: Thanks to Taiwan’s robust manufacturing ecosystem and competition among suppliers, we provide premium-quality tooling at affordable prices, ensuring excellent value for our clients.

Applications and Industries

The tooling solutions from TMA are widely used in industries such as:

Automotive: For high-strength bolts, screws, and specialty fasteners used in vehicle assembly.

Construction: For durable self-tapping screws and bolts in building projects.

Aerospace: For precision fasteners requiring tight tolerances and high durability.

Electronics: For small, intricately designed screws used in gadgets and appliances.

Our tools are trusted by manufacturers around the globe, and known for their durability, functionality, and cost-efficiency.

Partner with TMA for Superior Tooling Solutions

Cold heading and thread rolling are indispensable processes in fastener production, and the quality of tooling significantly influences their outcomes. At Taiwan Metiz Alliance, we take pride in delivering world-class tooling solutions that empower manufacturers to achieve excellence. From header punches and cutting dies to thread rolling dies, every TMA product reflects our unwavering commitment to quality, innovation, and customer satisfaction.Let TMA be your trusted partner for all your tooling needs. Contact us today at info@rgt.tw or call +886-2-278-45675 to discuss how we can support your business.

[eshajico]

Top Anchor Bolts Manufacturer & Supplier in Chennai – Eshaji Engineering Excellence

In the world of construction and industrial installations, anchor bolts are critical to ensuring structural stability and safety. Whether you're anchoring a steel column, mounting heavy machinery, or erecting a transmission tower, you need fasteners that are engineered to last. That’s where Eshaji, one of the top anchor bolts manufacturers in Chennai, comes in.

What Are Anchor Bolts?

Anchor bolts are heavy-duty fasteners used to connect structural and non-structural elements to concrete. These include everything from foundation plates and equipment bases to beams and industrial supports. At Eshaji, we manufacture a full range of anchor bolts including:

L-type and J-type bolts

Sleeve and expansion bolts

U-bolts, eye bolts, and custom-formed anchor rods

Heavy hex head and threaded rods with nuts & washers

Each bolt is designed for strength, precision, and corrosion resistance—ideal for India's diverse climate and industrial conditions.

Anchor Bolts Manufacturers in India – Why Eshaji?

As one of the most trusted anchor bolts manufacturers in India, Eshaji has built its reputation on:

✅ Custom fabrication to match any specification ✅ High-grade raw materials – including MS, SS, EN8, and high-tensile alloys ✅ Protective coatings like hot-dip galvanizing, electroplating, or epoxy ✅ Strict quality control as per IS, ASTM, and DIN standards ✅ Bulk manufacturing & on-time nationwide delivery

Whether you're managing a metro rail project or building a thermal plant, we provide anchor bolts engineered to meet your structural requirements.

Anchor Bolts Supplier in Chennai – Local Service, National Reach

As a leading anchor bolts supplier in Chennai, Eshaji is strategically positioned to serve clients across Tamil Nadu and South India. Our in-house manufacturing facility allows us to respond quickly to urgent project needs, custom orders, and bulk quantities without compromising quality.

From builders and OEMs to EPC contractors and infrastructure developers, clients choose Eshaji for precision, reliability, and local support.

Applications of Our Anchor Bolts

Construction & Civil Engineering

Power Plants & Substations

Steel Structures & PEB Buildings

Oil & Gas Refineries

Renewable Energy Foundations

Machine Mountings & Foundations

📞 Call Now – Your Reliable Anchor Bolts Partner in Chennai

[kmbtpvtltd]

Stainless Steel Rods Supplier in Andhra Pradesh

Company Overview: Keshar Bhawani Metal & Tubes Pvt. Ltd is a leading provider of Stainless Steel Rods Supplier in Andhra Pradesh, India. Our manufacturing unit is in Ahmedabad, Gujarat, India. Keshar Bhawani Metal & Tubes Pvt. Ltd. is a leading supplier and manufacturer of stainless steel rods, catering to diverse industrial and commercial requirements. Our stainless steel rods are designed with precision, ensuring superior durability, corrosion resistance, and strength. Whether for construction, manufacturing, or specialized industrial applications, our products meet the highest quality standards and provide unmatched performance. Types of Stainless Steel Rods: Round Rods Flat Rods Square Rods Hexagonal Rods Threaded Rods Custom Rods Specifications of Stainless Steel Rods: Material Grades: SS 304, SS 304L, SS 316, SS 316L, SS 321, duplex steels. Shapes: Round, flat, square, hexagonal, and custom profiles. Sizes: Diameter: 3 mm to 250 mm (custom sizes available). Length: Up to 6 meters or as per client specifications. Finish: Polished, matte, brushed, and bright finishes. Standards: ASTM, ASME, DIN, and ISO certifications. Packaging: Packed in bundles, wooden boxes, or as per customer requirements. What sizes of stainless steel rods do you offer? We provide rods in various sizes, from 3 mm to 250 mm in diameter, with custom lengths available. Are stainless steel rods resistant to corrosion? Yes, our rods are highly resistant to rust, corrosion, and chemical reactions, making them ideal for harsh environments. Can stainless steel rods withstand high temperatures? Yes, they are heat-resistant and suitable for applications involving extreme temperatures. Keshar Bhawani Metal & Tubes Pvt. Ltd is a Stainless Steel Rods Supplier in Andhra Pradesh, India Including Anantapur, Chittoor, East Godavari, Guntur, Krishna, Kurnool, Prakasam, Srikakulam, Sri Potti Sriramulu Nellore, Visakhapatnam, Vizianagaram, West Godavari, Kadapa, Visakhapatnam, Vijayawada, Nellore, Kurnool, Rajamahendravaram, Tirupati, Kakinada, Srikakulam, Yemmiganur, Nagarjunakoṇḍa, Rajahmundry, Adoni, Amaravati, Chandragiri, Dowlaiswaram, Eluru, Guntur, Kadapa, Kakinada. Contact us today for more information or to request a quote. View Product: Click Here Read the full article

[sankalpalloys]

Inconel 600 Fasteners Exporters

When it comes to industries that demand exceptional durability and performance under extreme conditions, choosing the right fasteners can be the difference between success and failure. Whether in aerospace, chemical processing, or marine applications, using high-quality fasteners is crucial. Among the top choices for robust, high-temperature environments are Inconel 600 Fasteners. These special fasteners are not only reliable but are also known for their exceptional resistance to heat and corrosion. Let's dive into why Inconel 600 Fasteners are a top choice for many industrial applications.

What are Inconel 600 Fasteners? Inconel 600 is a nickel-chromium alloy known for its outstanding performance in extreme conditions. It is highly resistant to heat, oxidation, and corrosion, making it a popular choice for fasteners used in challenging environments. Inconel 600 Fasteners, including bolts, nuts, washers, and screws, are designed to provide stability, durability, and strength where other materials might fail.

The alloy’s unique properties stem from its high nickel content (72%) and chromium (14-17%), which give it exceptional strength and resistance to a range of corrosive substances. These fasteners are used where traditional stainless steel might not be able to withstand the harsh conditions.

Key Properties of Inconel 600 Fasteners Inconel 600 Fasteners stand out due to several notable properties, which include:

High-Temperature Resistance: Inconel 600 can withstand temperatures up to 2000°F (1093°C). It retains its strength at both high and low temperatures, making it suitable for high-heat environments like furnaces or engines.

Excellent Corrosion Resistance: The nickel content makes these fasteners highly resistant to a wide range of corrosive environments, including acids, alkalis, and saltwater.

Oxidation Resistance: It resists oxidation even at elevated temperatures, maintaining its integrity and form without degrading or scaling.

Non-Magnetic: Inconel 600 Fasteners remain non-magnetic even at low temperatures, which can be beneficial in applications where magnetic interference must be minimized.

Good Mechanical Properties: These fasteners exhibit excellent mechanical strength and toughness across a wide temperature range.

Specifications of Inconel 600 Fasteners Inconel 600 Fasteners come in various forms and specifications, depending on the application. Here are some common specifications:

Size Range: Available from M3 to M56, or equivalent standard sizes. Length: Up to 200mm. Standards: Adheres to ASTM, DIN, BS, and all international standards. Grades: Standard Inconel 600 with alloy composition of nickel, chromium, and iron. Type: Bolts, nuts, washers, screws, threaded rods, etc. Coating: Available with different coatings to enhance durability (zinc, nickel, etc.).

Benefits of Using Inconel 600 Fasteners Inconel 600 Fasteners offer various benefits that make them ideal for demanding environments:

Superior Durability: The alloy composition provides exceptional durability, allowing for prolonged use even in harsh conditions.

Cost-Effectiveness Over Time: Though Inconel 600 fasteners may be more expensive initially, their longevity and reliability can reduce replacement costs and downtime, leading to long-term savings.

Versatility: Suitable for a variety of applications across industries such as chemical processing, aerospace, marine, and energy.

Low Maintenance Requirements: Due to their corrosion-resistant nature, these fasteners require less frequent maintenance and replacement.

Applications of Inconel 600 Fasteners The exceptional properties of Inconel 600 Fasteners make them suitable for a broad range of applications, including:

Aerospace Industry: Used in jet engines and other aerospace components where high temperatures and extreme conditions are common. Chemical Processing Plants: Ideal for equipment exposed to corrosive chemicals and high temperatures, such as reactors and heat exchangers. Marine Environments: Used in shipbuilding and offshore platforms due to their excellent resistance to saltwater corrosion. Furnaces and Heat-Treating Equipment: Withstand high temperatures without losing strength or undergoing significant oxidation. Power Generation: Utilized in turbines and other energy sector components where high heat resistance is essential.

Why Choose Sankalp Alloys Overseas for Inconel 600 Fasteners? Sankalp Alloys Overseas is a well-established name in the industry, known for manufacturing, exporting, and supplying high-quality Inconel 600 Fasteners in India and abroad. Here’s why Sankalp Alloys Overseas stands out:

Expertise and Experience: With years of experience in the manufacturing sector, Sankalp Alloys Overseas is a trusted source for Inconel 600 Fasteners. Their deep industry knowledge ensures that you get products that meet the highest standards of quality and durability.

Global Reach: As leading Inconel 600 Fasteners Exporters, Sankalp Alloys Overseas serves customers across various countries, ensuring timely and efficient delivery.

High-Quality Standards: The company adheres to international standards and quality control measures to provide fasteners that perform excellently in demanding environments.

Wide Product Range: In addition to Inconel 600 Fasteners, they offer a wide range of fasteners in various alloys, sizes, and specifications, catering to diverse industry requirements.

Competitive Pricing: Despite the premium quality of their products, Sankalp Alloys Overseas offers competitive pricing, making them a preferred choice for businesses looking for cost-effective solutions.

Excellent Customer Service: They are committed to customer satisfaction, providing expert advice, timely delivery, and support for any inquiries.

Conclusion Inconel 600 Fasteners are a vital component in industries where extreme temperatures, corrosion, and mechanical stress are daily challenges. Their unique combination of properties—such as high-temperature resistance, excellent corrosion resistance, and durability—makes them suitable for a wide range of applications. When considering where to purchase these fasteners, it’s essential to choose a trusted manufacturer and supplier.

Contact Details for Sankalp Alloys Overseas For high-quality Inconel 600 Fasteners, reach out to Sankalp Alloys Overseas:

Contact Number: +91-8828369483 Email: parth@sankalpalloys.com Website: https://www.sankalpalloys.com Experience the difference with Sankalp Alloys Overseas—a trusted name in manufacturing and exporting Inconel 600 Fasteners worldwide.

[mukeshmus]

Monel 400  Stud Bolt Manufacturers

Monel 400 is a unique alloy known for its outstanding corrosion resistance, particularly in harsh environments. When used in the form of stud bolts, it provides exceptional durability and reliability in various industrial applications. This article delves into the features, applications, and benefits of Monel 400 stud bolts.

What is Monel 400?

Monel 400 is a nickel-copper alloy with a composition of approximately 67% nickel and 23% copper, along with small amounts of iron, manganese, carbon, and silicon. This alloy is particularly known for its excellent resistance to seawater, acids, and alkaline solutions, making it ideal for use in marine, chemical, and oil & gas industries.

Key Properties of Monel 400 Stud Bolts

Corrosion Resistance: Monel 400 stud bolts are highly resistant to corrosion in a wide range of environments. They perform exceptionally well in seawater and are resistant to both acids and alkalis. This makes them suitable for applications where exposure to corrosive elements is a concern.

High Strength: These stud bolts offer a high level of strength, making them suitable for heavy-duty applications. They maintain their strength over a wide range of temperatures, from sub-zero conditions to high-heat environments.

Durability: Monel 400 is known for its toughness and durability, even in harsh environments. Stud bolts made from this alloy can withstand physical stress and pressure without significant wear and tear.

Magnetic Properties: While Monel 400 is slightly magnetic at room temperature, its magnetic properties diminish as the temperature increases. This can be beneficial in certain applications where non-magnetic characteristics are required.

Weldability: Monel 400 is easily welded, making it convenient for creating custom stud bolts and other components. It can be welded using standard welding techniques without losing its properties.

Chhajed Steel Limited is one of the renowned exporters of Monel 400 Stud shock, which are created utilizing a nickel-copper compound and show top notch, toughness and extraordinary disintegration assurance over a wide temperature expand. Monel 400 Threaded Rods is used all through a wide grouping of circumstances, particularly the marine and blend and toward the ocean undertakings. Monel 400 Threaded Bars is ideally a short metallic hung bar. Twofold end stud screw with strings on either end can verify two spines even more capably. Monel 400 Tie Rods is made in consistence with the set present day benchmarks. Monel 400 Tie Bars is commonly perceived for its high-strength, versatility, dimensional exactness, utilization insurance, etc. We produce premium quality standard and changed of Monel 400 Double Ended Studs from various metals and metal mixes as indicated by ASTM/ASME/DIN/DIN Standards and Specifications.

Advantages of Using Monel 400 Stud Bolts

Longevity: Monel 400 stud bolts have a long service life, reducing the need for frequent replacements and maintenance.

Versatility: These bolts can be used in a wide range of industries and applications due to their robust properties.

Cost-Effective: Despite being more expensive than standard steel bolts, Monel 400 stud bolts offer better performance and durability, leading to long-term cost savings.

MONEL ALLOY 400 STUD BOLT MECHANICAL PROPERTIES

Properties

Metric

Imperial

Tensile strength(annealed)

517-620 MPa

75-90 ksi

Yield strength

172-345 MPa

25-50 ksi

Modulus of elasticity

179 GPa

26000 ksi

Poisson’s ratio

0.32

0.32

Conclusion

Monel 400 stud bolts are an excellent choice for industries that require high-strength, corrosion-resistant fasteners. Their unique properties make them ideal for use in challenging environments, ensuring the integrity and longevity of the structures and equipment in which they are used. Whether in the marine, chemical, oil & gas, or aerospace industry, Monel 400 stud bolts are a reliable and efficient solution.

For More Information:

Visit Our Website  -https://www.chhajedfastners.com/

Call Us – +91-932-111-3630

Email Us- info@chhajedsteel.com

[hiltonsteel]

How SS Fasteners Manufacturers in India Meet Global Quality Standards

The number of stainless steel fasteners needed grows in construction markets along with oil and gas sectors and automotive and marine industries. World shoppers now require products with set quality parameters and performance features. Indian SS Fasteners manufacturers have increased their service delivery. Their advanced production system and quality checks help them deliver products to global customers. Indian manufacturers supply fasteners of all sizes that fulfill or surpass international standards for performance.

Use of Certified Raw Materials

A quality fastener depends entirely on selecting proper materials. Professional SS Fasteners manufacturers in India buy raw materials that have undergone official certification. The company selects stainless steel materials certified to meet ASTM, DIN, and ISO requirements. Every fastener product obtains its strength and durability features through these measures.

SS Threaded Rod and SS Stud Bolts producers in India adopt identical production methods. Fasteners serve dependably in both chemical plants and bridge applications because of their materials' quality at the beginning.

In-House Testing and Quality Checks

Every production step must include product quality verification. The best producers execute material evaluation by evaluating hardness as well as tensile strength alongside visual reviews. These evaluations confirm that the fasteners match both industry and customer standards.

Manufacturers in India test every product including small items from SS Hex Bolts producers and complex items from SS Eye Bolts producers before product shipment. The company performs third-party product checks to support client and export requirements.

Advanced Forging and Manufacturing Technology

Modern manufacturing companies operate CNC machines along with automated threading and hot forging technologies. The manufacturing process creates fasteners with precise dimensions and good strength. Hot forged fastener producers make their products for demanding applications in tough environments.

This technology enables us to produce products according to specific client demands. Customers can purchase specific fastener products such as Duplex steel hex bolts and special material fasteners stress-free. The method decreases material waste and helps businesses produce products better and with lower environmental impact.

Offering Special Alloys for High-Stress Environments

Stainless steel fasteners serve well in different applications. Certain projects function properly with materials beyond stainless steel. These Indian suppliers now function as Titanium manufactures for fasteners alongside Nickel alloy and Inconel fasteners.

Indian suppliers produce both Inconel 625 fasteners, Inconel 718 fasteners, and Hastelloy C276 fasteners to meet rising market requirements. The industry demands this metal type for oil rigs and ships plus working environments that require extreme heat. Companies known for their top-quality metal work produce Inconel round bar as well as Hastelloy round bar and Inconel 625 round bar.

Conclusion

SS Fasteners companies in India gain global market trust through unfaltering production of high-quality parts. Their production methods include using authorized steel while thoroughly inspecting every product and following international market requirements. Our company Hilton Steel delivers fasteners made from stainless and alloy materials that perfectly fulfill your requirements. Our team provides excellence in every delivery of Inconel 718 round bar together with Hastelloy C276 round bar and custom fasteners.

[naminox]

Duplex 2205 Fasteners

Duplex 2205 fasteners by Naminox are high-performance components made from Duplex 2205 stainless steel, known for its exceptional strength and corrosion resistance. This material features a balanced microstructure of ferrite and austenite, giving it superior mechanical properties compared to standard stainless steels like 316. Duplex 2205 fasteners include a wide range of products such as bolts, screws, nuts, washers, and threaded rods, and they adhere to various international standards including ASTM, ASME, and DIN.

[arisaimpex]

Supplier of Stainless Steel Flanges in Maharashtra

Arisa Impex is a Manufacturer and supplier of Stainless Steel Flanges in Maharashtra. Our Manufacturer Unit is in Ahmedabad, Gujarat, India. Arisa Impex is a Manufacturer, Exporter, and Supplier of stainless steel products, including stainless steel round bars, wires, rods, sheets, coils, pipes, flat bars, square bars, hexagonal bars, angles, flanges, and alloy steel. Arisa Impex is a leading manufacturer, supplier, and exporter of high-quality stainless steel flanges designed to meet the needs of a variety of industries. We engineer our flanges to provide reliable and durable connections for piping systems, ensuring seamless performance in demanding applications. We commit to excellence and guarantee producing each flange with precision, adhering to stringent quality standards and customer specifications. Types of Flanges: Blind Flange Weld Neck Flange Slip-on Flange Socket Weld Flange Threaded Flange Lap Joint Flange Specifications: Material Standards: ASTM A182 / ASME SA182 Size Range: 1/2" (15 NB) to 48" (1200 NB) Dimensions: ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS10, EN-1092, DIN, and other industry standards. Standard: ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges. Class / Pressure Ratings: 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64, etc. Flange Face Types: Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ). Stainless Steel Flanges Grades: 304, 304L, 304H, 310, 310S, 310H, 316, 316L, 316H, 316Ti, 317, 317L, 321, 321H, 347, 347H, 446, 904L Flanges are produced in size ranges: ½” to 40" What is the most common type of SS flange used in high-pressure applications? Weld neck flanges are most commonly used for high-pressure applications. Their tapered hub design provides additional reinforcement, making them suitable for high-stress environments. How do I choose the correct size of an SS flange? The size of an SS flange depends on the pipe size, pressure rating, and application requirements. It’s best to refer to relevant industry standards and consult a professional to ensure the right fit. Arisa Impex is a Supplier of Stainless Steel Flanges in Maharashtra including locations like Mumbai, Pune, Nagpur, Thane, Pimpri-Chinchwad, Nashik, Kalyan-Dombivli, Vasai-Virar, Aurangabad, Navi Mumbai, Solapur, Mira-Bhayandar, Bhiwandi-Nizampur, Jalgaon, Amravati, Nanded-Waghala, Kolhapur, Ulhasnagar, Sangli, Malegaon, Akola, Latur, Dhule, Ahmednagar, Chandrapur, Parbhani, Ichalkaranji, Jalna, Ambarnath, Bhusawal, Panvel, Badlapur, Beed, Gondia, Satara, Barshi, Yavatmal, Achalpur, Osmanabad, Nandurbar, Wardha, Udgir, Hinganghat. For more information and inquiries, feel free to contact us. View Product: Click Here Read the full article