Ranya Stainless, located in Muscat, Oman, has earned a solid reputation as a manufacturer and supplier of top-notch Stainless Steel 310H Nuts, designed to perform reliably even in extreme temperatures and harsh environments. With state-of-the-art manufacturing facilities and a commitment to international quality standards, the company delivers durable fastening solutions that cater to a variety of industrial needs. Ranya Stainless provides SS 310H nuts in an array of sizes, thread types, and finishes, perfect for critical applications. Renowned for their precision, consistency, and customer-centric service, they support petrochemical plants, power generation units, furnace systems, and heavy industrial projects with robust, long-lasting stainless steel fastening products.
Stainless Steel 310H Nuts are crafted from a high-carbon version of the 310 alloy, featuring elevated levels of chromium and nickel for exceptional corrosion and oxidation resistance at high temperatures. The added carbon boosts mechanical strength, creep resistance, and thermal stability. These nuts deliver impressive tensile and yield strength, solid hardness, and reliable toughness across a broad temperature range, even exceeding 1000°C. With remarkable resistance to scaling and thermal fatigue, SS 310H nuts maintain their structural integrity under intense heat and mechanical stress, making them a trustworthy choice for demanding industrial applications.
| Specifications | DIN, ISO ,JIS ,GB, IS, BS, ASTM |
| Standard | ASTM / ASME SB 160 / 164 / 425 / 166 / 446 / 574 / 472 |
| Size | M0.2 to M33 | 3/6″ to 2″ | Custom Sizes |
| Length | 3 mm to 200 mm | Custom Sizes |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 310H | 0.10 max | 2.00 max | 1.00 max | 0.045 max | 0.030 max | 24.0 – 26.0 | – | 19.0 – 21.0 | – |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness Rockwell B (HR B) max | Hardness Brinell (HB) max |
| 310H | 515 | 205 | 40 | 217 | 92 |
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A corrosion-resistant product, Stainless Steel 310H nuts are available in sizes from M6 to M64. They offer excellent heat and oxidation resistance, making them ideal for high-temperature applications in industrial furnaces and chemical processing.
A corrosion-resistant product, Stainless Steel 310H coupling nuts, used to join two male threads, come in sizes from M6 to M36. Their high-temperature resistance and durability make them suitable for demanding industrial and aerospace applications.
A corrosion-resistant product, Stainless Steel 310H nylon insert nuts, or lock nuts, are available in sizes from M3 to M36. The nylon insert prevents loosening under vibration, providing secure fastening in high-temperature environments.
A corrosion-resistant product, Stainless Steel 310H flange hex nuts feature an integrated flange and are available in sizes from M5 to M20. They distribute load evenly and offer stability in high-temperature and corrosive environments.
A corrosion-resistant product, Stainless Steel 310H heavy hex nuts come in sizes from M10 to M48. Their thicker design provides increased strength and heat resistance, ideal for heavy-duty and high-temperature applications.
A corrosion-resistant product, Stainless Steel 310H square nuts offer a larger surface area for contact and come in sizes from M6 to M30. They are suitable for high-temperature and heavy clamping applications where stability is essential.
Ranya Stainless is dedicated to excellence and proudly offers a wide range of industrial components, including Stainless Steel 310H Nuts, specifically designed for high-temperature applications. Our nuts are renowned for their excellent strength, resistance to oxidation, and durability and are best suited for chemical processing, oil and gas, and power generation industries. We ensure premium quality products meeting global standards and make them available to the customers so that they receive reliable, long-lasting, and cost-effective solutions for their fastening needs. Product standards at Ranya Stainless include meeting and exceeding expectations and withstanding the test of time.
Stainless Steel 310H Nuts find their place in industries that need fastening components capable of enduring extreme heat, oxidation, and corrosive conditions. They are frequently used in furnace parts, heat exchangers, boilers, kilns, and high-temperature processing equipment. Petrochemical and refinery plants depend on SS 310H nuts to secure burners, reactors, and thermal processing units that face intense heat and chemical exposure. Power generation facilities utilize them in superheater systems, exhaust components, and other critical applications where reliability is key.
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