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Lina Fasteners is a reliable manufacturer and supplier of Hastelloy C276 Nuts based in Tunis, Tunisia. They specialize in providing high-performance fastening solutions designed for extremely corrosive and demanding industrial settings. The company prides itself on precision manufacturing, rigorous quality control, and adherence to international standards, all aimed at ensuring dependable performance and a long lifespan for their products. Known for their exceptional resistance to corrosion, pitting, and stress corrosion cracking, Hastelloy C276 nuts from Lina Fasteners are a top choice in the industry. With state-of-the-art manufacturing facilities, a team of skilled professionals, and efficient logistics, Lina Fasteners guarantees timely delivery, competitive pricing, and trustworthy fastening solutions for sectors like chemical processing, petrochemical, marine, and power generation.
Hastelloy C276 Nuts are crafted from a nickel-chromium-molybdenum alloy, enhanced with tungsten, which gives them remarkable resistance to harsh chemicals and oxidizing environments. This unique composition ensures they stand up well against crevice corrosion and chloride-induced stress corrosion cracking. On the mechanical side, Hastelloy C276 nuts boast high tensile and yield strength, excellent toughness, and good ductility. They maintain their shape and mechanical integrity even under high pressure, elevated temperatures, and severe chemical exposure.
| 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.
These nuts are widely utilized in applications that demand superior corrosion resistance and mechanical reliability. You’ll find them in chemical reactors, heat exchangers, scrubbers, valves, pumps, and flue gas desulfurization systems. They’re also commonly used in petrochemical plants, offshore platforms, marine equipment, and pollution control units. Thanks to their outstanding corrosion resistance, strength, and durability, Hastelloy C276 nuts offer secure, long-lasting fastening solutions even in the toughest industrial and chemical processing environments.
Lina 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.
Lina Fasteners is a leading manufacturer and supplier of high-quality fasteners in Tunis, Tunisia, with over 8 years of experience serving global industries.
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