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Malik Fasteners, based in Manama, Bahrain, is your go-to source for top-notch Hastelloy C276 Bolts, crafted specifically for the toughest chemical and industrial settings. Made from high-quality Hastelloy C276 alloy, these bolts boast remarkable resistance to corrosion from oxidizing and reducing agents, acids, and other harsh chemicals. Built for precision and durability, they guarantee reliable fastening in critical applications where strength and longevity are non-negotiable. Perfect for sectors like chemical processing, petrochemical, marine, and power generation, Malik Fasteners’ Hastelloy C276 Bolts are produced to meet rigorous international standards, ensuring outstanding performance and safety.
Hastelloy C276 Bolts are mainly made up of nickel (57%), molybdenum (16%), chromium (16%), and iron (5%), along with trace amounts of tungsten, cobalt, and carbon. This special blend gives them excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, even in harsh chemical and high-temperature settings. On the mechanical side, these bolts deliver high tensile strength, toughness, and dimensional stability. Their ability to maintain structural integrity under thermal cycling and aggressive environments makes them perfect for critical fastening tasks, ensuring secure and durable performance in chemical, marine, and industrial applications.
| 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 C276 Bolts | 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 C276 Bolts | 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 Bolts find their place in chemical processing plants, petrochemical facilities, marine environments, and power generation systems, where resilience against harsh chemicals and extreme conditions is vital. They’re perfect for securing equipment like reactors, pressure vessels, heat exchangers, pipelines, and flanges that come into contact with acids, oxidizing agents, and seawater. Thanks to their exceptional corrosion resistance and mechanical strength, these bolts promise long-lasting reliability, even in high-pressure and high-temperature situations.
At Malik Fasteners, we ensure that our Hastelloy C276 Bolts are installed with the highest level of care to maintain their quality and integrity. Each bolt is individually wrapped with protective and corrosion-resistant coatings to prevent damage during transport. We use sturdy and weatherproof boxes with clearly labeled product information for easy identification. Our packaging products are designed to withstand harsh shipping conditions, ensuring that your Hastelloy C276 bolts arrive in perfect condition, ready for immediate use quite. Custom packaging is also available to meet specific needs.
Malik Fasteners is a leading manufacturer and supplier of high-quality fasteners in Manama, Bahrain, with over 8 years of experience serving global industries.
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