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Malik Fasteners has built a solid reputation as a reliable manufacturer and supplier of top-notch Hastelloy bolts in Manama, Bahrain. They’re known for providing exceptional fastening solutions tailored for tough industrial settings. With a strong commitment to quality, every bolt is designed to endure extreme corrosive environments and high temperatures, making them perfect for challenging chemical, marine, and industrial applications. By blending cutting-edge production methods with rigorous quality checks, Malik Fasteners delivers durable, high-performance Hastelloy bolts that meet international standards. Their focus on customer satisfaction and prompt delivery has established them as a trusted partner for industries in need of robust and long-lasting fastening solutions.
Hastelloy bolts are mainly made from nickel, molybdenum, and chromium, which provide outstanding resistance to corrosion, pitting, and stress-corrosion cracking. The addition of small amounts of tungsten, iron, and cobalt boosts the alloy’s strength and stability even in extreme temperatures. These bolts showcase impressive mechanical properties, including high tensile strength, excellent hardness, and remarkable toughness in both oxidizing and reducing environments. Their ability to maintain structural integrity in highly corrosive and high-pressure situations makes Hastelloy bolts a go-to choice for industries that require reliability, durability, and a long service life in critical 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 bolts find their place in various industries where top-notch corrosion resistance and mechanical strength are crucial. You’ll often see them used in chemical processing plants, petrochemical equipment, oil and gas refineries, and power generation facilities. Their exceptional resistance to acids, chlorides, and high-temperature oxidation makes them ideal for applications like heat exchangers, reactors, and pressure vessels.
To further protect our Hastelloy bolts, Malik Fasteners takes extra care while packing them. Every bolt is covered with protective materials to ensure that it is not damaged, corroded or contaminated in any way during transportation. Our packaging products include strong cartons and special packaging that meets your requirements. We ensure that all our products are well packed and labeled in a manner that makes it easy to identify and handle the products to ensure that we deliver quality products 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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