Nakamura Stainless is a reputable manufacturer and supplier located in Pulau Ujong, Singapore, with a focus on high-quality stainless steel products. The company has built a solid reputation for delivering precision-engineered components that adhere to global standards. Among their extensive product lineup, Stainless Steel 310H Nuts stand out for their exceptional performance in extreme conditions. These nuts are made from top-grade stainless steel, ensuring they are strong, durable, and resistant to corrosion. Industries such as power generation, chemical processing, and marine engineering trust Nakamura Stainless for reliable products that boost operational efficiency while meeting the rigorous demands of modern industrial applications.
Stainless Steel 310H Nuts are composed mainly of iron, with 24–26% chromium and 19–22% nickel to provide superior corrosion resistance and strength at elevated temperatures. The alloy also contains small amounts of carbon, manganese, and silicon to enhance stability. These nuts exhibit excellent tensile strength, yield strength, and hardness even at temperatures up to 1150°C. The controlled carbon content prevents grain growth during thermal cycling, ensuring structural integrity. Their oxidation resistance and mechanical properties make them suitable for high-temperature, high-stress environments where durability and reliability are essential.
| 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.
Nakamura 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 Nakamura Stainless include meeting and exceeding expectations and withstanding the test of time.
You’ll find Stainless Steel 310H Nuts in industries that demand high-temperature strength and corrosion resistance. They are commonly used in power plants, chemical processing facilities, heat exchangers, and furnace systems. Their ability to resist oxidation and scaling makes them ideal for exhaust systems, industrial ovens, and heat treatment equipment. Additionally, these nuts are utilized in aerospace, marine, and food processing sectors, where reliability, cleanliness, and mechanical stability are vital. The combination of heat resistance and structural integrity makes Stainless Steel 310H Nuts indispensable in demanding applications.
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