Welcome to Mbemba Stainless, your trusted partner for industrial strength in the heart of Kinshasa. We take pride in manufacturing and supplying premium stainless steel components, engineered to meet the rigorous demands of our local industries. Our Stainless Steel 310H nuts are a perfect example of this commitment, designed to deliver unwavering performance and longevity in the most challenging environments, right here in Congo.
The strength of these 310H nuts comes from their specialized composition, which is rich in chromium and nickel. This blend gives them outstanding resistance to oxidation and creep strength, allowing them to maintain their integrity under intense heat and stress. They are specifically heat-treated to handle sustained high temperatures without losing their mechanical properties, making them far more resilient than standard fasteners.
| 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.
Mbemba 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 Mbemba Stainless include meeting and exceeding expectations and withstanding the test of time.
You’ll typically find these robust nuts hard at work in critical high-temperature settings. They are essential for securing components in industrial furnaces, power generation equipment, and petrochemical processing plants. Their ability to withstand extreme heat and corrosive atmospheres makes them a reliable choice for applications where failure is not an option, ensuring the safety and efficiency of complex industrial operations across the region.
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