Njabulo Stainless, located in Cape Town, South Africa, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 310H Nuts. Known for their unwavering dedication to quality and precision engineering, Njabulo Stainless serves a diverse array of industrial and commercial sectors. The Stainless Steel 310H Nuts they provide are specifically crafted to perform exceptionally well in extreme temperatures and corrosive environments. By merging cutting-edge manufacturing techniques with strict quality control measures, Njabulo Stainless guarantees that each nut adheres to international standards. Customers trust their robust, high-strength fasteners for applications that require reliability, longevity, and resistance to both thermal and chemical stresses.
These Stainless Steel 310H Nuts are primarily made up of iron, chromium (24–26%), and nickel (19–22%), along with small amounts of manganese, silicon, and carbon. This high-alloy makeup gives the nuts remarkable resistance to oxidation, scaling, and high-temperature corrosion. Mechanically, they boast impressive tensile strength, hardness, and creep resistance, making them perfect for extended exposure to elevated temperatures of up to 1150°C. Their excellent thermal stability and ductility ensure they hold up under heavy loads, while their resistance to thermal fatigue and corrosion makes them dependable in challenging 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.
Njabulo 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 Njabulo Stainless include meeting and exceeding expectations and withstanding the test of time.
Stainless Steel 310H Nuts find their place in industries that demand high-temperature performance and corrosion resistance. You’ll commonly see them in applications like furnace construction, heat exchangers, power generation plants, petrochemical processing, and gas turbine assemblies. They’re particularly well-suited for securing components in high-temperature environments such as boilers, kilns, and exhaust systems. Plus, their durability makes them a great fit for chemical processing equipment, marine applications, and food processing plants. Njabulo Stainless provides these nuts to clients who need long-lasting fasteners that can endure tough operating conditions, ensuring safety and reliability.
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