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Pengkumta Fasteners, a reliable manufacturer and supplier located in Bangkok, Thailand, is dedicated to offering top-notch Hastelloy C276 Nuts that adhere to international industrial standards. Known for their exceptional corrosion resistance and durability, these nuts are perfect for tough environments. Crafted with precision and rigorous quality control, Hastelloy C276 Nuts provide remarkable reliability in chemical, marine, and high-temperature settings. Pengkumta Fasteners guarantees a steady supply and competitive pricing, serving industries like petrochemical, power generation, and oil & gas, all while upholding a strong commitment to excellence, customer satisfaction, and long-lasting performance.
Hastelloy C276 Nuts are mainly made up of nickel, molybdenum, and chromium, with small amounts of tungsten and iron that boost their corrosion resistance. This alloy offers outstanding strength, toughness, and remarkable resistance to pitting, crevice corrosion, and stress-corrosion cracking. On a mechanical level, Hastelloy C276 Nuts deliver high tensile strength, excellent creep resistance, and dependable performance in both oxidizing and reducing environments. Their thermal stability and resistance to chloride-induced corrosion make them perfect for aggressive chemical processing and harsh industrial conditions.
| 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 industries that demand resistance to severe corrosion and extreme temperatures. They are commonly found in chemical processing plants, where they can handle highly oxidizing and reducing chemicals. In the oil and gas sector, these nuts are essential for offshore platforms and sour gas environments due to their resistance to chlorides. Power generation and pollution control equipment also depend on Hastelloy C276 Nuts for their durability in acidic and high-temperature situations. Furthermore, they are used in marine engineering, heat exchangers, reactors, and pharmaceutical equipment, ensuring long-lasting performance and safety.
Pengkumta 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.
Pengkumta Fasteners is a leading manufacturer and supplier of high-quality fasteners in Bangkok, Thailand, with over 8 years of experience serving global industries.
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