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Puri Fasteners, a top-notch manufacturer and supplier based in Chennai, is all about crafting high-quality Hastelloy Screws. These screws are designed to withstand the toughest industrial conditions, boasting impressive corrosion resistance, strength, and reliability. Made from premium Hastelloy alloys, they excel in environments with strong acids, oxidizers, and high temperatures. Puri Fasteners guarantees that every screw meets strict quality standards, ensuring you get long-lasting and secure fastening solutions. Commonly found in industries like chemical processing, petrochemical, marine, and power generation, Hastelloy Screws provide remarkable mechanical stability and resistance to pitting and crevice corrosion, making them a dependable choice for critical applications.
Hastelloy Screws are crafted from nickel-based alloys that include nickel, molybdenum, chromium, and a touch of iron. This unique blend gives them outstanding resistance to pitting, crevice corrosion, and stress corrosion cracking, even in aggressive chemical and high-temperature settings. These screws showcase high tensile and yield strength, along with excellent toughness and durability when faced with mechanical stress. Thanks to their good ductility and dimensional stability, Hastelloy Screws maintain their structural integrity during thermal cycling and in harsh industrial environments. Their blend of mechanical strength and corrosion resistance makes them a reliable choice for long-lasting fastening in applications where durability and chemical stability are essential.
| 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.
Hastelloy Screws find their place in various industries that demand high corrosion resistance, mechanical strength, and reliability. In chemical and petrochemical plants, you’ll see them used in reactors, piping systems, heat exchangers, and vessels that come into contact with strong acids and oxidizing chemicals. The marine and offshore sectors rely on them for equipment exposed to seawater, including pumps and structural assemblies. In power generation, these screws are crucial for ensuring the integrity and performance of critical components.
We take extra care while packing the Hastelloy screws that we offer to our clients at Puri 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.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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