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Bilal Fasteners stands out as a top-notch manufacturer and supplier of high-performance Hastelloy washers right in Jakarta, Indonesia. Known for their precision-engineered fastening solutions, this company specializes in crafting durable washers that adhere to international standards for corrosion resistance and mechanical strength. They cater to a diverse array of industrial sectors, ensuring reliability and efficiency even in the toughest environments. With a solid foothold in the Indonesian market, Bilal Fasteners prioritizes quality, innovation, and customer satisfaction, providing Hastelloy washers that are customized to meet the unique needs of oil & gas, chemical processing, and marine applications.
These Hastelloy washers are primarily made of nickel, with added elements like molybdenum, iron, cobalt, and chromium, which give them outstanding resistance to strong oxidizers and reducing agents. They boast impressive mechanical properties, including a tensile strength of around 690 MPa and remarkable fatigue resistance. These washers hold their ground at high temperatures and resist stress corrosion cracking. Their unique composition guarantees long-lasting durability and performance in aggressive chemical settings, making them perfect for both static and dynamic applications where strength and resistance to wear are essential.
| 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 their place in industries that require top-tier corrosion resistance and mechanical stability under extreme conditions. They’re frequently used in chemical processing equipment, marine hardware, and aerospace components, where exposure to harsh chemicals and salty environments is common. In the oil and gas sector, they play a crucial role in preventing leaks and ensuring joint integrity. Power generation facilities and pharmaceutical manufacturing units also rely on these washers for their durability and non-reactive properties. Their versatility and toughness make them ideal for sealing, spacing, and load distribution in demanding operational conditions.
We at Bilal 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.
Bilal Fasteners is a leading manufacturer and supplier of high-quality fasteners in Indonesia, Jakarta, with over 8 years of experience serving global industries.
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