Ed Stainless is a well-known manufacturer and supplier of top-notch stainless steel fasteners, proudly based in Houston, Texas. They specialize in Stainless Steel 310H Nuts, providing robust, heat-resistant solutions tailored for tough industrial applications. With a reputation built on precision engineering, rigorous quality control, and a commitment to customer service, Ed Stainless has become a trusted name not just in Texas, but beyond. Their focus on high-temperature and corrosion-resistant materials ensures that their products meet international standards and specific industry needs. Whether it’s for petrochemical, power generation, or offshore sectors, Ed Stainless is the reliable choice for SS 310H nuts in the USA.
When it comes to manufacturing Stainless Steel 310H Nuts, Ed Stainless uses a chemical mix that includes chromium (24-26%), nickel (19-22%), carbon (0.04-0.10%), along with manganese, silicon, and iron as the base. This high carbon version of SS 310 boosts its strength at elevated temperatures. The mechanical properties are impressive, featuring a tensile strength of about 515 MPa, yield strength of 205 MPa, and an elongation of 40%. These nuts are exceptionally resistant to oxidation and carburization, making them perfect for high-heat settings. Ed Stainless guarantees that all their products meet ASTM A194 specifications, ensuring reliability and performance even in the most extreme conditions.
| 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.
Ed 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 Ed Stainless include meeting and exceeding expectations and withstanding the test of time.
The Stainless Steel 310H Nuts from Ed Stainless are extensively utilized in industries that require high-temperature performance and corrosion resistance. They find applications in heat exchangers, furnace components, power plant equipment, chemical processing facilities, and oil and gas refineries. Their ability to endure extreme heat makes them ideal for structural fastening in high-pressure and high-temperature situations. Typically, these nuts are used alongside bolts and studs in flanged connections and pressure vessels. Ed Stainless provides SS 310H nuts that adhere to strict industry standards, making them a top choice for engineers and project managers alike.







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