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Jai Hind Metal is a trusted manufacturer and supplier of Hastelloy C276 Fasteners, providing high-quality nickel-molybdenum-chromium alloy fastening solutions for applications that demand excellent corrosion resistance, reliable mechanical performance, and long-term service in aggressive operating environments. We understand that every industrial project has its own technical requirements, including fastener type, size, diameter, length, thread configuration, dimensional tolerances, surface finish, material condition, Hastelloy C276 grade specifications, and applicable manufacturing standards. Our Hastelloy C276 Fasteners are manufactured and supplied according to customer drawings, technical requirements, and project specifications, with a strong focus on material quality, dimensional precision, and consistent workmanship. Quality inspections are carried out at various stages of production to help maintain product uniformity and reliability. Before dispatch, finished fasteners are checked for dimensions, threading, surface condition, appearance, and overall quality. Material test certificates and third-party inspection facilities can also be arranged, where required, to support project documentation and independent quality verification. With systematic inventory management and suitable storage arrangements, we aim to fulfil both routine industrial requirements and bulk orders for large-scale engineering and infrastructure projects.
Proper packaging and careful handling are equally important in maintaining the quality of Hastelloy C276 Fasteners during storage and transportation. Our products are packed using appropriate protective materials to help prevent surface scratches, contamination, moisture-related issues, and handling damage throughout the dispatch process. Depending on customer requirements, we can also arrange customized packaging, product identification, grade marking, labeling, batch traceability, and other packaging provisions specified for individual projects. Our dispatch team coordinates with reliable logistics partners to organize shipments efficiently and support delivery within mutually agreed timelines. By combining quality-focused manufacturing, systematic inspection, secure packaging, organized stock management, and responsive customer service, Jai Hind Metal strives to build lasting relationships with customers who value dependable material supply and consistent product standards. Our Hastelloy C276 Fasteners are suitable for demanding applications across chemical processing, petrochemical plants, oil and gas facilities, offshore and marine installations, pollution-control equipment, pharmaceutical manufacturing, power generation, flue-gas desulfurization systems, pulp and paper processing, and other industries where resistance to severe corrosion and dependable fastening performance are essential.
Precisely manufactured metal products meeting demanding industrial standards.
Consistent quality, reliable performance, and strict inspection at every stage.
Available in customized sizes, grades, thicknesses, and specifications.
Efficient processing, secure packaging, and dependable delivery worldwide.
Hastelloy C276 Fasteners are manufactured from a nickel-molybdenum-chromium alloy containing controlled amounts of iron, tungsten, carbon, and other elements, carefully balanced to deliver dependable performance in highly corrosive and demanding industrial environments. This alloy composition provides an excellent combination of corrosion resistance, mechanical strength, toughness, and long-term reliability. The high nickel content contributes to resistance against a wide range of corrosive media, while chromium helps protect the material against oxidation and chemical attack. Molybdenum and tungsten enhance resistance to pitting, crevice corrosion, and localized corrosion, particularly in aggressive chemical environments. Hastelloy C276 is also known for its resistance to many oxidizing and reducing chemicals, making it a suitable material for fastening components exposed to challenging process conditions. Hastelloy C276 Fasteners can be supplied in various types, including bolts, nuts, screws, studs, and threaded rods, with different sizes, thread configurations, dimensions, tolerances, and surface finishes to meet specific engineering and installation requirements. With their combination of excellent corrosion resistance, high mechanical reliability, resistance to localized corrosion, durability, and dependable performance in harsh environments, Hastelloy C276 Fasteners are widely used in chemical processing, petrochemical plants, oil and gas facilities, offshore and marine installations, pollution-control equipment, pharmaceutical manufacturing, power generation, flue-gas desulfurization systems, pulp and paper industries, and other applications where secure fastening and resistance to aggressive chemicals are essential.
In the annealed condition, Hastelloy C276 Fasteners provide an excellent combination of corrosion resistance, mechanical strength, toughness, durability, and reliable performance, making them suitable for demanding industrial applications where material integrity is essential. They are particularly well suited for environments involving aggressive chemicals, chloride-rich solutions, acidic media, wet chlorine, and other highly corrosive operating conditions. The alloy’s high nickel content contributes to resistance against a broad range of corrosive substances, while chromium helps improve resistance to oxidation and chemical attack. Molybdenum and tungsten further enhance resistance to pitting, crevice corrosion, and localized corrosion, supporting dependable service in challenging process environments. Hastelloy C276 also offers good fabrication characteristics and maintains useful mechanical properties under demanding operating conditions, making it a reliable choice for fastening components used in critical industrial equipment. These fasteners are widely used in chemical processing plants, petrochemical facilities, oil and gas installations, offshore and marine equipment, pharmaceutical manufacturing, pollution-control systems, flue-gas desulfurization units, pulp and paper industries, and other corrosion-intensive applications. With their combination of strength, corrosion resistance, toughness, and long-term reliability, Hastelloy C276 Fasteners are suitable for manufacturing and assembling bolts, nuts, threaded studs, screws, threaded rods, flanges, pressure vessels, piping systems, heat exchangers, pumps, valves, and other industrial equipment that requires secure fastening in aggressive service environments.
Hastelloy C276 Fasteners are produced from a nickel-molybdenum-chromium alloy containing tungsten, iron, carbon, and other carefully controlled alloying elements that contribute to its performance in highly corrosive industrial environments. The high nickel content helps the alloy withstand a broad range of corrosive chemicals, while chromium improves resistance to oxidation and general corrosion. Molybdenum plays a significant role in protecting against pitting and crevice corrosion, particularly in chloride-containing solutions, while tungsten further enhances resistance to localized corrosion in aggressive chemical conditions. The controlled chemical composition also supports dependable mechanical performance and durability when fasteners are exposed to challenging operating environments. Unlike conventional carbon steel fasteners, Hastelloy C276 Fasteners are particularly valued for their ability to maintain corrosion resistance in many oxidizing and reducing chemical media. This balanced alloy chemistry provides a combination of excellent corrosion resistance, mechanical strength, toughness, resistance to localized attack, and long-term service reliability. These characteristics make Hastelloy C276 Fasteners suitable for demanding applications in chemical processing, oil and gas, petrochemical plants, offshore and marine equipment, pharmaceutical manufacturing, pollution-control systems, flue-gas desulfurization units, pulp and paper processing, and other industries where resistance to aggressive chemicals and dependable fastening performance are essential.
| C276 Fasteners Specifications | ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
|---|---|
| C276 Hastelloy Alloy Fasteners size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
| AlloyC276 Fasteners Length | 3 mm to 200 mm |
| AlloyC276 Studs, Bolts, Threads | UNF, BSW, BSF, METRIC, UNC, or as required |
| Standard of Hastelloy C276 Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard Hastelloy® Alloy C276 Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Hastelloy Alloy C276 Hex nuts |
| Form of Hastelloy Alloy C276 Fasteners | Hex, Threading, Square, Round as per Gauge Etc. |
| Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc. |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Test Certificate of Hastelloy Alloy C276 Bolting | as per EN 10204 / 3.1 Manufacturer Test Certificate |
| Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Production process | M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
| Head drive of Hastelloy Alloy C276 Bolts | Six-Lobe,Phillips,Phillips/Slot, Slotted etc |
| Packing of Hastelloy Alloy C276 Fasteners | IN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request |
| Surface Coating | Ptfe Coated Hastelloy C276 Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Hastelloy C276 Fasteners finishing | Hastelloy : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Hastelloy Alloy, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide, |
| ASTM B574 | ASTM B446 | ASTM F2281 |
| ASTM B574M | ASTM B446M | ASTM A962 |
| ASTM A320 | ASTM F593-13a | ASTM A962M |
| ASTM A320M | ASTM F594-15 | |
| DIN 580 | DIN 6914 | DIN 6921 |
| DIN 582 | DIN 3570 | DIN 603 |
| DIN 444 | DIN 7990 | DIN 2510 |
| DIN 939 | DIN 1B | DIN 976 |
| DIN 933 | DIN 529 | DIN 912 |
| DIN 931 | DIN 6325 |
| Products | Size | |
| ASTM B574 C276 Hastelloy Alloy Stud Bolt | ASTM B574 C276 Hastelloy® Alloy Bolts | Sizes M3 – M56 | 3/6″ to 2″ |
| ASTM B574 C276 Hastelloy Alloy Punched Washer | ASTM B574 C276 Hastelloy Alloy Pan Head Screw | |
| ASTM B574 C276 Hastelloy Square Nut | ASTM B574 C276 Hastelloy Alloy Insert Nuts | |
| ASTM B574 C276 Hastelloy Alloy Welding Studs | ASTM B574 C276 Hastelloy Alloy Pan Head Screw | |
| ASTM B574 C276 Hastelloy Cap Screw | ASTM B574 C276 Hastelloy Foundation Bolts | |
| ASTM B574 C276 Hastelloy Alloy Threaded Rod | ASTM B574 C276 Hastelloy Hex Head Bolts | |
| ASTM B574 C276 Hastelloy Nuts | ASTM B574 C276 Hastelloy Washers | |
| ASTM B574 C276 Hastelloy Alloy Fender Washer | ASTM B574 C276 Hastelloy® Alloy Lock Nut | |
| ASTM B574 C276 Hastelloy Alloy Countersunk Slotted Screw | ASTM B574 C276 Hastelloy Alloy Double Ended Stud | |
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN | OR |
| Hastelloy C276 | 2.4819 | N10276 | NW 0276 | ХН65МВУ | NiMo16Cr15W | ЭП760 |
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| C276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
Hastelloy C276 Fasteners are available in various types, including hex bolts, hex nuts, threaded studs, screws, washers, threaded rods, and other customized fastening components, depending on installation requirements, equipment design, and customer specifications. These products are manufactured and supplied in accordance with applicable material and dimensional standards to support consistent alloy composition, mechanical properties, dimensional accuracy, and surface quality. Depending on the fastener type, size, and project requirements, Hastelloy C276 Fasteners can be supplied in accordance with relevant ASTM, ASME, and other applicable industry specifications, with material condition and manufacturing processes selected to meet the intended service requirements. Different thread sizes, lengths, diameters, thread pitches, dimensional tolerances, and surface finishes can be provided to suit fabrication, assembly, and maintenance applications. Manufacturing and inspection procedures are carefully managed to support material identification, dimensional consistency, thread accuracy, surface integrity, and product traceability. With their excellent resistance to corrosive chemicals and challenging operating environments, Hastelloy C276 Fasteners are a dependable choice for equipment and structures exposed to aggressive process fluids, elevated temperatures, and demanding industrial service conditions.






We supply Hastelloy C276 Fasteners in accordance with recognized international material and product standards, including ASTM, ASME, DIN, EN, JIS, and ISO, wherever applicable to the specific fastener type and customer requirements. Our fasteners are available in different sizes, diameters, lengths, thread configurations, dimensional tolerances, and surface finishes to meet the needs of diverse industrial applications. At Jai Hind Metal, we focus on maintaining material consistency, accurate threading, dimensional precision, surface quality, and reliable workmanship throughout the manufacturing and supply process. Hastelloy C276 Fasteners can also be supplied according to customer drawings, technical specifications, inspection plans, testing requirements, material test certificates, and project-specific quality standards. Where required, we can coordinate additional documentation, traceability records, and third-party inspection arrangements to support individual project requirements. Our aim is to provide dependable fastening solutions that meet the technical expectations of customers working in corrosion-intensive and demanding industrial environments. For product details, technical specifications, or customized requirements, email us at info@jaihindmetal.com.
Hastelloy C276 Fasteners are widely used in demanding industrial applications where exceptional corrosion resistance, dependable fastening strength, durability, and consistent performance in aggressive environments are essential. Their ability to withstand exposure to various acids, chloride-containing solutions, wet chlorine, and other corrosive chemicals makes them suitable for equipment operating under challenging service conditions. These fasteners are commonly used across chemical processing, oil and gas, petrochemical, offshore and marine, pharmaceutical, power generation, pollution-control, pulp and paper, and specialized industrial engineering sectors. Depending on their design and dimensions, they are used in the assembly and maintenance of pressure vessels, chemical storage tanks, pipelines, heat exchangers, pumps, valves, flanges, reactors, and other critical industrial equipment. The alloy’s resistance to pitting, crevice corrosion, and many oxidizing and reducing chemical environments helps maintain the integrity of fastening connections in corrosion-intensive applications. With their combination of corrosion resistance, mechanical reliability, toughness, structural stability, and long-term durability, Hastelloy C276 Fasteners are a suitable choice for industrial installations where secure connections and dependable service life are important considerations.
Looking for high-quality industrial products manufactured to your specific requirements? Contact our team for product details, customized solutions, pricing, and timely delivery.
Email: info@jaihindmetal.com
Our high-performance metal products are engineered to meet the demanding requirements of industries operating in challenging environments, including extreme temperatures, pressure and corrosive conditions.
Our corrosion-resistant metal products are widely used in marine environments where exposure to seawater, salt spray and harsh atmospheric conditions demands exceptional durability and reliability.
Our nickel alloys and high-performance metal products are used throughout the oil and gas industry for demanding applications involving high pressure, corrosive fluids, sour gas and extreme operating conditions.
Our corrosion-resistant alloys provide dependable performance in chemical processing equipment exposed to aggressive chemicals, high temperatures and challenging process conditions.
High-strength nickel alloys and specialty metals are selected for aerospace applications where lightweight performance, strength and resistance to extreme temperatures are essential.
Our specialty metal products support power generation equipment operating under high temperatures, pressure and corrosive conditions, delivering reliable long-term performance.
Corrosion-resistant metals are ideal for salt production environments where continuous exposure to concentrated salt and moisture can severely affect conventional materials.
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