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We provide best Hastelloy nuts at Pengkumta Fasteners for the application in high operating conditions. These nuts are manufactured using Hastelloy alloys that are made from nickel-molybdenum and come with high strength and excellent corrosion resistance. These Hastelloy nuts are perfect for use in chemical processing, aerospace and high temperature applications because they provide secure fastening in extreme conditions.
Pengkumta Fasteners, based in the vibrant city of Bangkok, Thailand, is a top-notch manufacturer and supplier known for its high-quality Hastelloy Nuts. These nuts are designed for industries that demand outstanding corrosion resistance and mechanical strength. With a reputation for precision engineering, Pengkumta guarantees that every Hastelloy Nut adheres to strict international standards, ensuring reliable performance even in the toughest environments. The company is dedicated to excellence and serves a wide range of clients in the chemical, petrochemical, marine, and power sectors. By blending advanced manufacturing techniques with top-tier raw materials, Pengkumta Fasteners produces durable, high-performance nuts that can handle extreme temperatures, harsh chemicals, and challenging industrial conditions, providing long-lasting and trustworthy fastener solutions.
| 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 Nuts are primarily made of nickel, along with notable amounts of molybdenum, iron, and trace elements of cobalt and tungsten, depending on the specific grade. This unique composition gives them remarkable resistance to both oxidizing and reducing agents, making them highly corrosion-resistant, even in acidic environments. On the mechanical side, Hastelloy Nuts boast high tensile and yield strength, maintaining their structural integrity under intense stress and high temperatures. They also exhibit excellent toughness and fatigue resistance, ensuring dependable performance in cyclic loading situations. These characteristics make Hastelloy Nuts perfect for applications where both chemical resistance and mechanical reliability are essential.
You’ll find Hastelloy Nuts widely used in the chemical processing, petrochemical, and marine industries, thanks to their exceptional resistance to aggressive chemicals and seawater. They are crucial in high-temperature settings, such as boilers, heat exchangers, and reactors, where standard fasteners would typically fail. Additionally, they find applications in aerospace, power generation, and pollution control equipment, ensuring safe and durable connections even under extreme conditions. Their resistance to pitting and stress corrosion makes them a go-to choice for demanding environments.
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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