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Ramu Fasteners has built a solid reputation as a leading manufacturer and supplier in Hyderabad, specializing in top-notch Hastelloy screws designed to withstand extreme corrosion and provide mechanical reliability. With state-of-the-art production facilities and a strict quality control process, Ramu Fasteners guarantees that their Hastelloy screws meet international standards and can handle even the toughest industrial demands. These screws are crafted with precise tolerances, a smooth surface finish, and consistent performance. Available in a variety of sizes, threads, and grades, Hastelloy screws from Ramu Fasteners are perfect for applications that require exceptional strength, durability, and resistance to harsh chemical environments.
Hastelloy screws are made from nickel-based alloys that include different amounts of chromium, molybdenum, iron, and small quantities of cobalt and tungsten, depending on the specific grade. This unique composition offers outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking. They boast impressive mechanical properties, such as high tensile and yield strength, excellent toughness, and good fatigue resistance. Even in high-temperature conditions, Hastelloy screws maintain their strength and perform reliably under significant pressure and aggressive chemical environments.
| Standard | IS, ANSI, ASTM DIN, ISO, JIS, GB, ASME, BS, UNI and all International Standards |
|---|---|
| Threads: | BSF, UNF METRIC, UNC, BSW or as required |
| Standard | ANSI – American National Standards Institute
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| Fasteners/ Bolts Size | M10, M4, M16, M36 M2.5, M6, M30, M12, M8, M14, M2, M3, M20, M24, M5 to M160 |
| Length | 3 mm to 200 mm |
| Head drive: | Phillips, Slotted, Phillips/Slot, Six-Lobe etc |
| Test Certificate | as per EN 10204 / 3.1 Manufacturer Test Certificate |
| Finishing | Zinc white, (yellow, black, blue), black oxide, Dacroment, Geometry, plated zinc-nickel, anodizing, nickel plated, Stainless steel: Passivated Self-Colour, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, Stainless Steel, some special one like DACROMET and Mechanically Applied coating |
| raw materials of Source | JSPL, Usha Martin, Tata Steel, Mukund Steel, RINL, Dhamm Steel etc. |
| Form | Square, Hex, Threading as per Gauge, Round Etc. |
| Process of Production | M2-M24: Cold Froging, hot forging M24-M100, machining and CNC for Customized connecting element |
| Surface Coating |
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| Packing | IN BULK: pallet, canton, carton / Small Boxs / pallet or customer request |
| 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.
These screws are commonly used in industries that demand extreme corrosion and heat resistance. Typical applications include chemical processing equipment, oil and gas facilities, offshore platforms, pollution control systems, and heat exchangers. They also find their place in aerospace, power generation, pulp and paper, and pharmaceutical sectors. Thanks to their ability to endure acids, chlorides, and high-temperature settings, Hastelloy screws are well-suited for long-term use in critical applications.
We take extra care while packing the Hastelloy screws that we offer to our clients at Ramu Fasteners. Every screw is covered with protective material to ensure that they do not get damaged, rust or get contaminated when in transit. We offer reliable packaging in the form of cartons and also have special packaging that meets your requirements. Our products are packed and labeled properly to ensure that identification and handling is done efficiently to show our readiness to provide high quality products in their best state.
Ramu Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hyderabad, India, with over 8 years of experience serving global industries.
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