MERIH STAINLESS, located in Istanbul, Turkey, has earned a solid reputation as a reliable manufacturer and supplier of Stainless Steel 310H Nuts, providing top-notch fastening solutions to clients in Dubai, UAE. Known for their commitment to quality and dependability, the company offers products that are built to thrive in tough industrial settings. Stainless Steel 310H Nuts are highly valued for their durability, ability to withstand high temperatures, and resistance to corrosion. MERIH STAINLESS prioritizes international standards, precision engineering, and customer satisfaction, ensuring their products meet the needs of various industries, including construction, petrochemical, marine, and power generation throughout the Middle East.
These Stainless Steel 310H Nuts are crafted with a high content of chromium and nickel, which gives them exceptional resistance to oxidation and scaling in high-heat environments. Their makeup features around 25% chromium and 20% nickel, boosting their strength and corrosion resistance. These nuts showcase impressive tensile and yield strength, along with good elongation and toughness, even in extreme conditions. With excellent creep resistance and mechanical stability, Stainless Steel 310H Nuts are perfect for long-term use in high-temperature applications, guaranteeing reliable fastening performance in demanding industrial operations.
| 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.
Merih 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 Merih Stainless include meeting and exceeding expectations and withstanding the test of time.
You’ll find Stainless Steel 310H Nuts widely used in sectors where high strength and oxidation resistance are essential. They’re commonly found in heat treatment equipment, boilers, and furnaces, thanks to their ability to endure elevated temperatures. The petrochemical and refinery industries rely on them for reactors, piping systems, and pressure vessels. In power generation, these nuts ensure secure fastening for turbines and exhaust systems. The marine and offshore sectors appreciate their corrosion resistance in salty environments. Plus, Stainless Steel 310H Nuts are frequently employed in construction and infrastructure projects that demand long-lasting performance in harsh and high-stress conditions.







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