Bilal Nickel Alloys, based in Safat, Kuwait, is a trusted manufacturer and supplier of Hastelloy Fasteners, renowned for their strength, durability, and exceptional corrosion resistance. Engineered for critical industrial applications, these fasteners ensure reliable performance in harsh chemical and high-temperature environments. With decades of expertise in high-performance nickel alloys, Bilal Nickel Alloys delivers fasteners that meet strict quality standards, providing long-term reliability and mechanical integrity. Their focus on precision engineering and customer satisfaction makes them a preferred choice for industries seeking secure, durable, and corrosion-resistant fastening solutions, from chemical plants to marine and offshore projects.
Hastelloy Fasteners are primarily composed of nickel, molybdenum, chromium, and iron, with minor additions of tungsten and cobalt to enhance corrosion resistance. This alloy composition ensures outstanding protection against oxidizing and reducing chemicals, pitting, and crevice corrosion. Mechanically, they offer high tensile strength, hardness, and ductility, allowing them to perform under extreme pressure and temperature conditions. The fasteners’ robust microstructure prevents deformation, wear, and chemical attack, making them ideal for applications requiring both mechanical reliability and long-term resistance in highly corrosive environments.
| 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 % |
At Bilal Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of Hastelloy Fasteners in Safat, Kuwait, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Kuwait, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
Hastelloy Fasteners are widely used in chemical processing, petrochemical, pharmaceutical, marine, and offshore industries, where both corrosion resistance and mechanical strength are critical. They are perfect for securing components in piping systems, reactors, high-pressure vessels, and industrial machinery exposed to harsh chemicals, chlorides, and extreme environments. These fasteners are also used in power generation, desalination plants, and specialized equipment, ensuring leak-free, safe, and durable connections. Engineers rely on Hastelloy fasteners whenever structural integrity and chemical durability are essential, making them indispensable for challenging industrial operations that demand reliable, long-lasting fastening solutions.
