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Houston, USA-based Brian Fasteners is a trusted maker and international exporter of Hastelloy C276 Fasteners, delivering unparalleled corrosion resistance for harsh industrial environments. Offered in bolt, nut, screw, and washer forms, these fasteners are made using nickel-molybdenum-chromium alloy C276 with the capability of working under severely acidic and oxidizing conditions. Compliant with ASTM B574 and other global standards, our C276 fasteners see extensive application in the chemical, power, marine, and pharmaceutical industries. Brian Fasteners offers technical accuracy, material purity, and prompt delivery for customer satisfaction in mission-critical applications.
Hastelloy C276 Fasteners contain 57% nickel, 15–17% molybdenum, and 14.5–16.5% chromium, together with iron, cobalt, and trace tungsten. Hastelloy C276 Fasteners possess high resistance against oxidizing and reducing media, especially chlorides, sulfuric acid, and wet chlorine gas. Their tensile strength is around 100–115 ksi, yield strength 45 ksi, and Rockwell hardness of B95–C30. They have mechanical integrity at elevated temperatures and are resistant to localized corrosion, stress corrosion cracking, and metal fatigue in severe chemical environments.
| Specifications | ASTM B574 / ASME SB574 |
|---|---|
| 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 |
| Fasteners Length | 3 mm to 200 mm |
| Fastener Threads | UNF, BSW, BSF, METRIC, UNC or as required |
| Standard of High Nickel Alloy 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 Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 Hex nuts |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Surface Coating | Ptfe Coated High Nickel Alloy Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Fasteners Finishing | High Nickel Alloy : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), High Nickel 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. |
| Grade | C | Mn | Si | Co | S | Ni | Cr | Fe | Mo | W | V | P |
| Hastelloy Fasteners | 0.010 max | 1.0 max | 0.08 max | 2.5 max | 0.03 max | Bal | 14.5 – 16.5 | 4 – 7 | 15 – 17 | 3 – 4.5 | 0.35 max | 0.04 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Hastelloy Fasteners | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Hastelloy C276 Fasteners find wide application in chemical reactors, waste treatment plants, and offshore drilling platforms where they are resistant to aggressive acids and oxidizers. In nuclear power facilities, they are able to withstand corrosive steam and radiation conditions. Pharmaceutical and biotechnology companies use them for sterile, corrosion-free assembly. They perform well in scrubbers, evaporators, chlorination, and acidic gas systems. Their ability to withstand metal pickling environments and aggressive media positions them perfectly for heat exchangers, pressure vessels, and marine piping. These fasteners provide unrivaled reliability and lifespan where failure is unacceptable.
At Brian Fasteners, we ensure the highest quality packaging for our Hastelloy C276 Fasteners. Each fastener is individually protected in anti-corrosive bags to preserve its pristine condition. We use sturdy, weather-resistant cartons or boxes to safeguard the products during transit. Our packaging is designed to handle the rigors of shipping and handling, with clear labeling for size and quantity. We also offer customized packaging solutions tailored to specific customer requirements, ensuring secure and efficient delivery.
Brian Fasteners is a leading manufacturer and supplier of high-quality fasteners in Houston , USA, with over 8 years of experience serving global industries.
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