Amer Stainless, located in Amman, Jordan, has built a solid reputation as a top-notch manufacturer and supplier of high-quality Stainless Steel 310H Nuts, catering to the industrial, chemical, and engineering sectors. With a commitment to precision manufacturing, cutting-edge production technology, and rigorous quality control, Amer Stainless guarantees that each 310H nut adheres to international standards for high-temperature strength, corrosion resistance, and long-lasting durability. These nuts are designed to perform reliably even in extreme heat and harsh chemical environments, providing secure and enduring fastening solutions. With a strong emphasis on timely delivery, technical know-how, and customer satisfaction, Amer Stainless has established itself as a trusted name in the stainless steel fastener industry.
Crafted from a high-carbon austenitic stainless steel alloy that boasts elevated levels of chromium and nickel, Stainless Steel 310H Nuts offer remarkable resistance to oxidation, scaling, and corrosion at high temperatures. The higher carbon content boosts their high-temperature strength and creep resistance, ensuring dependable performance in challenging thermal conditions. Additionally, these nuts showcase excellent tensile strength, toughness, and dimensional stability, making them ideal for applications where mechanical and thermal stresses are significant.
| 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.
Amer 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 Amer Stainless include meeting and exceeding expectations and withstanding the test of time.
Stainless Steel 310H Nuts find their place in various industries that require robust, corrosion-resistant fasteners capable of enduring extreme temperatures. They are frequently used in chemical processing, petrochemical plants, power generation, furnace manufacturing, and high-temperature piping systems. Common applications include securing flanges, boilers, heat exchangers, superheaters, and structural components that are exposed to intense heat and corrosive environments. The durability, thermal stability, and mechanical reliability of Stainless Steel 310H Nuts make them a fantastic choice for critical applications that demand safe, long-lasting, and trustworthy fastening performance.







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