STAINLESS INDIA is a leading Stockist & Supplier of all Ferrous & Non-Ferrous Metals.
Contact
+91 97680 42420Location
Office No. 301, 3rd Floor, Praman Heritage, Vitthal Bhai Patel Road, Sikkanagar, Girgaon,Mumbai – 400 004, Maharashtra. India
STAINLESS INDIA is a leading Stockist & Supplier of all Ferrous & Non-Ferrous Metals.
Office No. 301, 3rd Floor, Praman Heritage, Vitthal Bhai Patel Road, Sikkanagar, Girgaon,Mumbai – 400 004, Maharashtra. India
Top manufacturer of nickel alloy fasteners – Inconel, Monel, Hastelloy bolts, nuts, washers, screws. Corrosion-resistant fasteners for critical applications. Global supply.
STAINLESS INDIA is a prominent manufacturer, supplier and exporter of Nickel Alloy Fasteners designed for high-strength, corrosion-resistant and high-temperature applications. We manufacture precision-engineered bolts, nuts, washers, stud bolts, threaded rods and screws in Nickel 200/201, Monel, Inconel and Hastelloy grades. Explore our complete range of Nickel Alloy Pipes, Nickel Alloy Flanges, Nickel Alloy Butt Weld Fittings and Nickel Alloy Forged Fittings for complete piping solutions.
Our Nickel Alloy Fasteners are widely used in offshore platforms, refineries, LNG terminals, petrochemical plants, fertilizer units, power generation facilities, desalination plants and marine engineering projects where superior corrosion resistance and mechanical reliability are essential. We also supply matching Nickel Alloy Round Bars and Nickel Alloy Sheets & Plates for complete project requirements.
We supply nickel alloy fasteners for critical applications including pressure vessels, heat exchangers, offshore platforms, refineries, LNG terminals, desalination plants, fertilizer plants, power generation, pharmaceutical manufacturing, marine engineering, and chemical processing facilities across more than 70 countries.
elloy®, Alloy 20, and Nickel 200/201.Our nickel alloy fasteners are widely used in marine, chemical processing, offshore, power generation, aerospace, oil & gas, desalination, petrochemical and pressure vessel industries where conventional stainless steel or carbon steel fasteners cannot provide sufficient corrosion resistance or high-temperature performance.
| Material Family | Specific Grades Available |
|---|---|
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Inconel® & Monel®
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Hastelloy® & Alloys
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Specialized Metals
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Nickel Alloy Fasteners are engineered fastening components manufactured from corrosion-resistant nickel-based alloys for use in aggressive chemical environments, elevated temperatures, seawater service and critical industrial applications. These fasteners provide exceptional mechanical strength, oxidation resistance and long-term dimensional stability under severe operating conditions.
STAINLESS INDIA manufactures and supplies Nickel Alloy Hex Bolts, Heavy Hex Bolts, Socket Head Cap Screws, Stud Bolts, Threaded Rods, Hex Nuts, Lock Nuts, Washers, U-Bolts, Anchor Bolts, Eye Bolts and custom-engineered fastening solutions in accordance with ASTM, ASME, DIN, ISO and BS standards.
Available grades include Nickel 200, Nickel 201, Monel 400, Monel K500, Inconel 600, Inconel 601, Inconel 625, Inconel 718, Hastelloy C22, Hastelloy C276, Alloy 20, Incoloy 800, Incoloy 800H, Incoloy 825 and other high-performance nickel alloys for demanding industrial environments.
| Size Range | Metric: M3 – M100 | Imperial: ¼" – 4" |
| Threads | UNC, UNF, Metric Coarse, Metric Fine |
| Specialized Coatings | PTFE, Xylan, Teflon, Zinc, Cadmium |
| Certifications | EN 10204 3.1 / 3.2 NACE MR0175 |
Exceptional resistance to pitting, crevice corrosion, and stress-corrosion cracking in acidic and alkaline media.
Maintains structural integrity and mechanical strength at elevated temperatures up to 1100°C without significant oxidation.
Ideally suited for salt-laden marine environments and deep-sea subsea equipment where standard steel fails.
Remarkable durability under constant stress, ensuring a long service life for critical structural joints.
Effective resistance to scaling and atmospheric degradation in chemical processing and vacuum environments.
Perfect for extreme chemical exposure and cryogenic applications requiring ductility at sub-zero temperatures.
Nickel alloy fasteners are selected for applications where ordinary stainless steel fasteners cannot withstand aggressive chemicals, high temperatures, seawater exposure, or severe corrosion. Their excellent mechanical strength and oxidation resistance make them suitable for demanding industrial environments.
Advanced threading & CNC machining facilities for custom fasteners made to drawings.
Immediate availability for standard sizes and large inventory for urgent industrial deliveries.
All fasteners are 100% PMI-tested with full chemical and mechanical traceability.
Rapid shipping to UAE, USA, Europe, Africa & Asia with export-standard packaging.
ISO 9001:2015 certified process with optional third-party inspection (TPI) services.
Every batch of Nickel Alloy Fasteners undergoes comprehensive inspection and testing to ensure compliance with international standards and customer specifications. Complete material traceability is maintained throughout the manufacturing process to deliver consistent quality and dependable performance.
| Inspection / Test | Purpose |
|---|---|
| Positive Material Identification (PMI) | Confirms the chemical composition and alloy grade. |
| Chemical Analysis | Verifies compliance with applicable ASTM material specifications. |
| Mechanical Testing | Evaluates tensile strength, yield strength, elongation and hardness. |
| Dimensional Inspection | Checks dimensions, tolerances and thread accuracy. |
| Visual Inspection | Ensures surface finish, workmanship and product quality. |
| Mill Test Certificate | Supplied as EN 10204 3.1 with complete traceability. |
| Third-Party Inspection | Available through SGS, TUV, BV, DNV and Lloyd's Register upon request. |
Every Nickel Alloy Fastener supplied by STAINLESS INDIA is manufactured under strict quality control procedures to ensure dimensional accuracy, thread precision, corrosion resistance and long service life in critical industrial applications.
Our manufacturing process includes raw material verification, precision machining, thread rolling, heat treatment (where applicable), solution annealing for specific alloys, surface finishing, dimensional inspection and final quality verification before dispatch.
| Inspection | Description |
|---|---|
| PMI Testing | Positive Material Identification for alloy verification. |
| Chemical Analysis | Material composition verification as per ASTM specifications. |
| Mechanical Testing | Tensile strength, yield strength and hardness verification. |
| Thread Inspection | Metric, UNC, UNF, BSW and BSF thread verification. |
| Visual Inspection | Surface finish and dimensional inspection before dispatch. |
| Documentation | EN 10204 3.1 MTC, inspection reports and traceability records. |
Selecting the correct nickel alloy fastener depends on the operating environment, temperature, corrosion resistance requirements and mechanical strength. The table below provides a quick comparison of the most commonly supplied grades.
| Material Grade | Main Properties | Typical Applications |
|---|---|---|
| Nickel 200 | Excellent corrosion resistance in alkaline environments | Chemical processing, food processing, caustic service |
| Nickel 201 | Low carbon version for elevated temperature service | Electronic components, chemical plants |
| Monel 400 | Outstanding seawater and marine corrosion resistance | Marine engineering, offshore platforms, pumps |
| Monel K500 | Higher strength with excellent corrosion resistance | Oil & Gas, marine shafts, valves |
| Inconel 600 | Excellent oxidation resistance at high temperature | Heat treatment equipment, furnaces |
| Inconel 625 | Superior strength and chloride corrosion resistance | Offshore, aerospace, chemical processing |
| Inconel 718 | Exceptional mechanical strength | Aerospace, turbines, nuclear applications |
| Hastelloy C276 | Outstanding resistance to aggressive chemicals | Acid plants, scrubbers, reactors |
| Alloy 20 | Excellent sulfuric acid resistance | Chemical processing, fertilizer plants |
Our Nickel Alloy Fasteners are manufactured in accordance with internationally recognized ASTM, ASME, DIN, ISO and BS standards to ensure interchangeability, dimensional accuracy and long-term performance in demanding industrial environments.
| Standard | Application |
|---|---|
| ASTM B160 | Nickel 200 / Nickel 201 Bolts & Stud Bolts |
| ASTM B164 | Monel Alloy Fasteners |
| ASTM B166 | Inconel Alloy Fasteners |
| ASTM B574 | Hastelloy Alloy Fasteners |
| ASME B18.2.1 | Square & Hex Bolts |
| ASME B18.2.2 | Hex Nuts |
| ASME B1.1 | Unified Thread Standards |
| DIN / ISO | International Metric Fastener Standards |
| NACE MR0175 / ISO 15156 | Sour Service & Oil and Gas Applications |
| EN 10204 3.1 | Mill Test Certificate |
We export to more than 70+ countries:
USA • UK • Germany • Italy • UAE • Saudi Arabia • Qatar • Oman • Kuwait • Singapore • Malaysia • Indonesia • Australia • South Africa • Brazil • Mexico • India
Before selecting nickel alloy fasteners for industrial projects, engineers and procurement teams should verify material compatibility, applicable standards, operating conditions and documentation requirements. Choosing the correct alloy helps improve reliability, reduce maintenance and extend equipment service life.
| Selection Criteria | Recommendation |
|---|---|
| Operating Temperature | Select alloys suitable for the maximum continuous service temperature. |
| Corrosive Environment | Evaluate exposure to acids, alkalis, chlorides and seawater before choosing the alloy. |
| Applicable Standards | Confirm compliance with ASTM, ASME, DIN, ISO or project specifications. |
| Thread Type | Specify Metric, UNC, UNF, BSW or BSF threads as required. |
| Certification | Request EN 10204 3.1 Mill Test Certificate and third-party inspection where required. |
| Surface Finish / Coating | Select plain, PTFE, Xylan or other approved coatings based on service conditions. |
| Traceability | Ensure heat number identification and full material traceability for every batch. |
Selecting the correct nickel alloy fastener depends on the operating environment, process media, service temperature, mechanical loading and applicable engineering standards. Choosing the proper alloy helps maximize equipment life while reducing maintenance costs.
| Selection Factor | Recommendation |
|---|---|
| Corrosive Chemicals | Use Hastelloy C276 or Alloy 20. |
| Seawater Exposure | Choose Monel 400 or Monel K500. |
| High Temperature Service | Select Inconel 600, Inconel 625 or Inconel 718. |
| Caustic Alkali Service | Nickel 200 or Nickel 201 is recommended. |
| Oil & Gas Sour Service | Use materials complying with NACE MR0175 / ISO 15156. |
| Pressure Vessel Applications | Select fasteners manufactured to applicable ASTM and ASME standards with EN 10204 3.1 certification. |
Every shipment of Nickel Alloy Fasteners is carefully packed to prevent damage during transportation and long-distance export. We follow international export packaging practices to ensure safe delivery by sea, air, or road freight.
| Item | Details |
|---|---|
| Packaging | Wooden Boxes, Plywood Cases, Cartons, Pallets or Customer Specification |
| Marking | Grade, Size, Heat Number, Purchase Order, Manufacturer Name and Customer Marking |
| Documentation | Commercial Invoice, Packing List, Mill Test Certificate EN 10204 3.1, Certificate of Origin |
| Inspection | TPI by SGS, TUV, BV, DNV or Lloyd's Register on request |
| Shipping | Worldwide Export by Air Freight, Sea Freight and Express Courier |
STAINLESS INDIA supplies precision-engineered nickel alloy fasteners for demanding industrial applications worldwide. Our focus on material quality, manufacturing accuracy, documentation, and timely delivery has made us a trusted supplier for EPC contractors, OEMs, refineries, power plants, and process industries.
| Capability | Benefit to Customers |
|---|---|
| Extensive Product Range | Complete range of bolts, nuts, washers, stud bolts, threaded rods and custom fasteners. |
| International Standards | Manufactured in accordance with ASTM, ASME, DIN, ISO and BS specifications. |
| Quality Documentation | EN 10204 3.1 Mill Test Certificates, inspection reports and full material traceability. |
| Third-Party Inspection | Inspection services available through SGS, TUV, BV, DNV and Lloyd's Register. |
| Global Export | Worldwide shipping with export packaging and complete documentation. |
| Custom Manufacturing | Special dimensions, thread forms, coatings and project-specific requirements. |
| Technical Support | Assistance in selecting suitable nickel alloy grades for critical applications. |
Whether the requirement is for offshore platforms, petrochemical plants, desalination facilities, power generation projects or chemical processing equipment, STAINLESS INDIA delivers reliable nickel alloy fastening solutions supported by technical expertise and international quality standards.
Nickel Alloy Fasteners are selected for mission-critical applications where conventional carbon steel or stainless steel fasteners cannot provide adequate corrosion resistance, mechanical strength or elevated temperature performance. Their reliability makes them the preferred fastening solution for industries operating in highly aggressive environments.
| Industry | Typical Applications | Recommended Nickel Alloy Grades |
|---|---|---|
| Oil & Gas | Offshore platforms, wellheads, pipelines, valves | Inconel 625, Monel K500 |
| Petrochemical | Reactors, pressure vessels, process piping | Hastelloy C276, Alloy 20 |
| Chemical Processing | Acid handling equipment, storage tanks, scrubbers | Nickel 200, Hastelloy C22 |
| Marine | Shipbuilding, desalination plants, seawater systems | Monel 400, Monel K500 |
| Power Generation | Boilers, turbines, heat exchangers | Inconel 600, Inconel 718 |
| Aerospace | Jet engines, exhaust systems, structural assemblies | Inconel 718 |
| Pharmaceutical | Clean process equipment and reactors | Nickel 200, Alloy 20 |
Engineers specify nickel alloy fasteners for applications where mechanical reliability, corrosion resistance, and long-term performance are critical. Compared with conventional carbon steel or standard stainless steel fasteners, nickel alloys maintain their strength and corrosion resistance under aggressive process conditions, reducing maintenance costs and extending equipment service life.
| Engineering Requirement | Nickel Alloy Advantage |
|---|---|
| High Temperature Operation | Excellent oxidation resistance and mechanical strength at elevated temperatures. |
| Severe Corrosion | Outstanding resistance to pitting, crevice corrosion and chemical attack. |
| Marine Environments | Excellent seawater corrosion resistance for offshore and shipbuilding applications. |
| Critical Pressure Equipment | High structural integrity with full material traceability and certified documentation. |
| Long Service Life | Reduced maintenance, fewer shutdowns and improved equipment reliability. |
These advantages make nickel alloy fasteners a preferred choice for oil & gas, petrochemical, LNG, desalination, marine, aerospace, power generation, pharmaceutical, and chemical processing industries where failure is not an option.
Nickel alloy fasteners supplied by STAINLESS INDIA are manufactured and inspected according to internationally recognized standards. Inspection and testing are performed to verify material composition, dimensional accuracy, mechanical properties, and traceability before dispatch.
| Test / Standard | Purpose |
|---|---|
| Positive Material Identification (PMI) | Confirms the alloy grade using non-destructive analysis. |
| Chemical Analysis | Verifies compliance with ASTM material specifications. |
| Mechanical Testing | Checks tensile strength, yield strength, elongation and hardness. |
| Dimensional Inspection | Confirms compliance with ASME, DIN and ISO dimensional requirements. |
| Thread Inspection | Verifies UNC, UNF, Metric, BSW and BSF thread accuracy. |
| EN 10204 3.1 Certification | Provides full material traceability and Mill Test Certificate. |
| Third-Party Inspection | Available through SGS, TUV, BV, DNV or Lloyd's Register upon request. |
Nickel alloy fasteners are engineered for applications where ordinary carbon steel and standard stainless steel fasteners cannot provide sufficient corrosion resistance, high-temperature stability or mechanical reliability. Selecting the correct alloy helps improve equipment safety, reduce maintenance frequency and increase overall service life in demanding industrial environments.
| Performance Factor | Nickel Alloy Fasteners | Conventional Fasteners |
|---|---|---|
| Corrosion Resistance | Excellent resistance to chemicals, chlorides and seawater. | Limited resistance in aggressive environments. |
| High Temperature Performance | Maintains strength at elevated temperatures. | Mechanical properties may deteriorate. |
| Service Life | Extended operating life with reduced maintenance. | More frequent replacement may be required. |
| Critical Industrial Applications | Suitable for offshore, chemical processing, power generation and aerospace. | Generally suitable for standard industrial service only. |
| Material Traceability | Available with EN 10204 3.1 certification and full documentation. | Depends on manufacturer and application. |
By combining advanced nickel alloy materials with internationally recognized manufacturing standards, STAINLESS INDIA supplies fastening solutions for projects requiring long-term reliability, corrosion resistance and dependable performance in demanding operating conditions.