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Malik Fasteners, located in Manama, Bahrain, is a reputable manufacturer and supplier of high-quality Hastelloy Nuts, specifically designed for tough industrial and chemical settings. Made from top-notch Hastelloy alloy, these nuts boast remarkable resistance to corrosion, oxidation, and chemical damage, making them perfect for critical applications. Built for precision, durability, and strength, Malik Fasteners’ Hastelloy Nuts ensure secure fastening even in harsh conditions, prioritizing safety and reliability. They cater to various industries, including chemical processing, petrochemical, marine, and power generation, and are crafted to meet international standards for long-lasting performance and efficiency.
Hastelloy Nuts are primarily composed of nickel (around 57%), molybdenum (16%), chromium (16%), and iron (5%), along with trace amounts of tungsten, cobalt, and carbon. This unique blend offers exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking in aggressive chemical and high-temperature settings. In terms of mechanics, they showcase high tensile strength, hardness, and durability, maintaining their structural integrity even under thermal cycling and corrosive conditions. These characteristics ensure that Hastelloy Nuts provide dependable performance, secure fastening, and long-lasting durability in critical industrial, marine, and chemical applications.
| 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 find extensive use in the chemical processing, petrochemical, and pharmaceutical sectors, as well as in marine and power generation environments. They are perfect for securing flanges, valves, pressure vessels, pipelines, and high-pressure equipment that come into contact with acids, oxidizing agents, and saline water. Thanks to their outstanding corrosion resistance and mechanical strength, they excel in high-temperature and aggressive chemical environments. Malik Fasteners’ Hastelloy Nuts guarantee safety, reliability, and longevity in demanding applications.
To ensure that the Hastelloy nuts reach the customers in the best condition, Malik Fasteners takes every measure to provide a secure packing. Every nut is packed in protective materials to avoid any harm, rusting, or contamination as it moves from one place to another. Our packaging products include strong cartons and special packaging that is unique to your requirements. Proper labeling and packing also help us ensure that the products are properly arranged and easily identifiable, thus our promise of quality products well packed and in good condition.
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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