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Malik Fasteners, located in Manama, Bahrain, stands out as a leading manufacturer and supplier of Hastelloy C276 Nuts, specifically crafted for high-performance applications that demand exceptional corrosion resistance. These nuts, made from top-quality Hastelloy C276 alloy, provide outstanding protection against both oxidizing and reducing environments, including harsh acids and challenging chemical processing conditions. Designed with precision, durability, and reliability in mind, they are perfect for industries that require secure fastening solutions even in extreme conditions. Malik Fasteners guarantees that every Hastelloy C276 Nut adheres to strict quality standards, ensuring reliable performance across chemical, petrochemical, marine, and power generation sectors worldwide.
Hastelloy C276 Nuts are primarily made up of nickel (57%), molybdenum (16%), chromium (16%), and iron (5%), along with trace amounts of tungsten, cobalt, and carbon. This unique composition grants them remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking in aggressive chemical environments. On the mechanical side, these nuts showcase high tensile strength, excellent toughness, and stability during thermal cycling. Their impressive dimensional integrity and mechanical reliability make Hastelloy C276 Nuts the go-to choice for securing bolts and threaded assemblies in critical industrial applications that face harsh chemicals and high temperatures.
| 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 Nuts find extensive use in chemical processing, petrochemical facilities, marine applications, and power generation systems where high corrosion resistance is essential. They are perfect for fastening equipment like reactors, pressure vessels, flanges, heat exchangers, and pipelines that are exposed to both oxidizing and reducing agents. These nuts ensure mechanical stability in high-temperature and high-pressure settings while effectively resisting pitting, crevice corrosion, and stress corrosion cracking. Industries that handle acids, seawater, and aggressive chemicals rely on these nuts for their durability and performance.
Malik Fasteners ensures secure and efficient packaging of Hastelloy C276 nuts to maintain their high quality and integrity. Each nut is individually inspected and carefully packed in durable, moisture-resistant materials to prevent damage during transit. Our packaging is designed to protect against contamination and physical impact, with clear labeling for easy identification. Whether in bulk or custom-sized packages, our approach ensures that the Hastelloy C276 nuts arrive at your facility in optimal condition, ready for immediate use in demanding applications.
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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