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Nickel Alloy Fasteners

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Nickel Alloy Fasteners | Inconel, Monel, Hastelloy Bolts, Nuts, Washer’s steel Fasteners

Top manufacturer of nickel alloy fasteners – Inconel, Monel, Hastelloy bolts, nuts, washers, screws. Corrosion-resistant fasteners for critical applications. Global supply.

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 supplier and exporter of Nickel Alloy Fasteners designed for high-strength, corrosion-resistant, and high-temperature applications. We provide precision-manufactured bolts, nuts, washers, screws, studs, and threaded rods in a diverse range of nickel-based alloys, including Inconel®, Monel®, Hastelloy®, Alloy 20, and Nickel 200/201.

Our fasteners are utilized in marine, chemical processing, offshore, power generation, and aerospace sectors, where conventional stainless steel or carbon steel would be inadequate. We offer fasteners in accordance with DIN, ASTM, ISO, ASME, and BS standards, with options for both metric and imperial thread pitches, including UNC, UNF, and BSP. Each product is accompanied by EN 10204 3.1 / 3.2 certification, and we accommodate custom sizes, threading, and coatings tailored to your project requirements.

Product Range

Types of Nickel Alloy Fasteners We Manufacture

Nickel Alloy Bolts

Hex Bolts, Heavy Hex, Socket Head Cap Screws, U-Bolts, Eye Bolts, J-Bolts, Flange, and Carriage Bolts.

Nickel Alloy Nuts

Hex Nuts, Lock Nuts, Nylock Nuts, Dome / Cap Nuts, Wing Nuts, and Flange Nuts.

Studs & Rods

Stud Bolts, Fully Threaded Rods, and custom-length bars for high-pressure flange connections.

Washers & Screws

Flat & Spring Washers, Machine Screws, Self-Tapping Screws, Anchors, Pins, and Rivets.

Available Grades

Material Family Specific Grades Available
Inconel® & Monel®
Inconel 600 / 601 / 625 / 718 Monel 400 / K500
Hastelloy® & Alloys
Hastelloy C22 / C276 / B2 Alloy 20 (Carpenter 20) Incoloy 800 / 825
Specialized Metals
Nickel 200 / 201 SMO 254 Duplex 2205 Super Duplex 2507

Technical Specifications

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
Technical Excellence

Key Features & Benefits

Superior Corrosion Resistance

Exceptional resistance to pitting, crevice corrosion, and stress-corrosion cracking in acidic and alkaline media.

Extreme Temperature Stability

Maintains structural integrity and mechanical strength at elevated temperatures up to 1100°C without significant oxidation.

Marine & Offshore Reliability

Ideally suited for salt-laden marine environments and deep-sea subsea equipment where standard steel fails.

High Tensile & Fatigue Strength

Remarkable durability under constant stress, ensuring a long service life for critical structural joints.

Oxidation & Carburization Resistance

Effective resistance to scaling and atmospheric degradation in chemical processing and vacuum environments.

Chemical & Cryogenic Ready

Perfect for extreme chemical exposure and cryogenic applications requiring ductility at sub-zero temperatures.

Industries & Applications

Marine & Offshore Platforms
Heat Exchangers & Condensers
Acid & Chemical Plants
Nuclear & Power Stations
Aerospace & Defense
Oil & Gas Refineries
Pharmaceutical Plants
Pulp & Paper Industries

Standards & Certifications

  • EN 10204 3.1 / 3.2 Certificates
  • NACE MR0175 Compliance
  • ASTM: B166, B164, B574, B335, B446
  • ASME B1.1 / B18.2.1 / B18.2.2
  • Threads: UNC, UNF, Metric, BSW, BSF
Our Advantage

Why Choose STAINLESS INDIA for Nickel Alloy Fasteners?

In-house Precision

Advanced threading & CNC machining facilities for custom fasteners made to drawings.

Ready Stock

Immediate availability for standard sizes and large inventory for urgent industrial deliveries.

100% Traceability

All fasteners are 100% PMI-tested with full chemical and mechanical traceability.

Fast Global Shipping

Rapid shipping to UAE, USA, Europe, Africa & Asia with export-standard packaging.

Certified Manufacturing

ISO 9001:2015 certified process with optional third-party inspection (TPI) services.

Frequently Asked Questions – Nickel Alloy Fasteners

Nickel alloys exhibit exceptional resistance to acids, alkalis, and oxidation at elevated temperatures. Unlike standard stainless steel, they maintain mechanical integrity in extreme temperatures and highly corrosive conditions, making them the superior choice for critical industrial environments.

Indeed. To further enhance chemical and weather resistance, we supply a wide range of specialized coatings including PTFE, Xylan, Teflon, Zinc, and Hot-Dip Galvanized options tailored to your project requirements.

Certainly. We manufacture and supply fasteners that fully comply with NACE MR0175 standards. These are specifically designed for sour gas environments, offshore drilling rigs, and other extreme corrosive settings.

Yes. We produce a comprehensive range of fasteners according to DIN, ISO, and ASME/ASTM standards. Our production includes all primary nickel alloys, most notably Monel 400, Inconel 625, and Hastelloy C276.

Available Nickel Alloy Fastener Solutions

Nickel Alloy Fasteners Manufacturer India Inconel Bolts and Nuts Exporter Monel 400 Hex Bolts Supplier
Hastelloy Nuts and Bolts Exporter Alloy 20 Fasteners Stockist Corrosion Resistant Nickel Fasteners
High Temp Fasteners Inconel PTFE Coated Monel Bolts Nickel 200/201 Fasteners
NACE Compliant Fasteners India Hastelloy C276 Fasteners Stockist High Nickel Alloy Washers
Alloy 20 Bolts Manufacturer Inconel 718 Stud Bolts Supplier Monel K500 Fastener Manufacturer India

Global Export Network

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

All Shipments Include:
  • Packing List
  • Invoice
  • MTC 3.1 / 3.2
  • Third-Party Inspection (TUV/LR/BV) if required
  • Heat Number Traceability

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