Lecong Stainless, a reputable manufacturer and supplier located in Da Nang, Vietnam, has made a name for itself by providing top-notch stainless steel solutions around the globe. As a prominent Stainless Steel 310H Nuts Manufacturer in Dubai, UAE, the company prides itself on precision engineering, durability, and reliability in every product they offer. With state-of-the-art facilities and rigorous quality control measures, Lecong Stainless crafts nuts that can endure extreme conditions while adhering to international standards. Their stainless steel 310H nuts are highly sought after across various industries for their outstanding performance, making Lecong Stainless a trusted partner for clients in the UAE and beyond.
Stainless Steel 310H nuts are primarily made of iron, featuring a high content of chromium (24–26%) and nickel (19–22%), along with trace amounts of manganese, silicon, and carbon. This unique blend significantly boosts their resistance to oxidation, carburization, and corrosion, even at elevated temperatures. On the mechanical side, these nuts boast a tensile strength of about 515 MPa, a yield strength of 205 MPa, and impressive creep resistance. With their exceptional mechanical strength, hardness, and toughness, Stainless Steel 310H nuts are designed to uphold structural integrity and performance in high-temperature and high-stress industrial settings.
| 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.
Lecong 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 Lecong Stainless include meeting and exceeding expectations and withstanding the test of time.
These nuts find extensive use in industries that require durability in extreme conditions. They’re commonly found in petrochemical plants, power generation facilities, heat exchangers, and boilers, thanks to their remarkable heat and oxidation resistance. In the construction of furnaces, kilns, and gas turbines, these nuts ensure secure fastening at high temperatures without compromising strength. Additionally, they play a vital role in oil and gas processing, chemical industries, and marine applications where corrosion resistance is paramount. Their versatility and reliability make them a crucial component in heavy-duty and high-performance industrial environments.















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