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Malik Fasteners, based in Manama, Bahrain, is a reputable manufacturer and supplier of top-notch Hastelloy Washers. Known for their remarkable corrosion resistance and strength, these washers are crafted for tough chemical, marine, and industrial settings. At Malik Fasteners, we employ cutting-edge manufacturing techniques and rigorous quality control to ensure that every Hastelloy Washer adheres to international standards for precision and durability. Perfect for environments that face highly corrosive chemicals, extreme temperatures, and challenging conditions, Hastelloy Washers deliver dependable performance and a long service life. We are dedicated to providing premium fastening solutions that ensure safety, reliability, and efficiency in critical applications.
Hastelloy Washers are mainly made up of nickel, molybdenum, iron, and cobalt, with small amounts of tungsten or copper added to boost strength and corrosion resistance. This distinctive alloy blend offers exceptional resistance to both oxidizing and reducing agents, making it perfect for harsh chemical environments. On the mechanical side, Hastelloy Washers showcase impressive tensile strength, toughness, and stability even at high temperatures. They stand up to pitting, cracking, and deformation under stress, ensuring consistent performance. These characteristics make Hastelloy Washers ideal for critical applications where chemical resistance and mechanical durability are a must.
| 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 Washers find extensive use in chemical processing plants, offshore platforms, marine equipment, and high-temperature industrial applications, thanks to their outstanding corrosion resistance and strength. They work perfectly with bolts and fasteners in reactors, heat exchangers, pumps, valves, and pipelines that are exposed to strong acids, chlorides, and other aggressive chemicals. Additionally, these washers are essential in ensuring the integrity and reliability of various systems, making them a go-to choice for engineers and manufacturers looking for durable solutions in challenging environments.
We at Malik Fasteners make sure that our Hastelloy washers are packed with great care and precaution. The washers are packed in groups of one each in individual protective covers to avoid scratching, rusting or getting contaminated in the process. Some of our packaging products include; cartons that are highly durable and packaging solutions that are made to order. They help in easy identification and packing to enhance our reputation of delivering 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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