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Ramu Fasteners, located in Hyderabad, has built a solid reputation as a reliable manufacturer and supplier of top-notch fasteners, with a special focus on Hastelloy Nuts. Known for their precision, strength, and dependability, the company offers products that adhere to strict industrial standards. Each Hastelloy Nut is designed to provide remarkable resistance to corrosion, oxidation, and high temperatures, making them perfect for critical and demanding applications. Catering to sectors like chemical processing, marine, aerospace, and power generation, Ramu Fasteners is dedicated to delivering fastening solutions that boost safety, performance, and durability. With a strong commitment to quality and customer satisfaction, they are a trusted source for Hastelloy Nuts.
Hastelloy Nuts are mainly made from nickel, with added elements like molybdenum, iron, and cobalt. This unique alloy composition offers exceptional resistance to corrosion, especially in both oxidizing and reducing environments, including acids and chemical solutions. On the mechanical side, Hastelloy Nuts showcase impressive tensile strength, toughness, and durability even under extreme temperatures and stress. They maintain their shape and resist wear, fatigue, and deformation over time. Thanks to precision manufacturing, they feature uniform threads and reliable torque retention. The blend of strength and outstanding corrosion resistance makes Hastelloy Nuts perfect for use in harsh industrial and chemical settings.
| 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 Nuts find extensive use in the chemical processing, petrochemical, marine, and aerospace industries, thanks to their remarkable corrosion resistance and strength. They are perfect for securing components in chemical reactors, heat exchangers, pressure vessels, and piping systems that are exposed to acids, alkalis, and tough chemical conditions. Additionally, these nuts are utilized in marine applications, where durability and reliability are crucial. Their ability to withstand harsh environments makes them a go-to choice for engineers and manufacturers looking for dependable fastening solutions in challenging settings.
To ensure that the Hastelloy nuts reach the customers in the best condition, Ramu Fasteners takes every measure to provide a secure packing. Every nut is packed in protective materials to avoid any harm, rusting, or contamination as it moves from one place to another. Our packaging products include strong cartons and special packaging that is unique to your requirements. Proper labeling and packing also help us ensure that the products are properly arranged and easily identifiable, thus our promise of quality products well packed and in good condition.
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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