Njabulo Stainless is a reliable manufacturer and supplier of top-notch Stainless Steel 201 Nuts, proudly based in Cape Town, South Africa. With a strong commitment to durability, precision, and customer satisfaction, Njabulo Stainless has built a solid reputation for providing corrosion-resistant and cost-effective fastening solutions that cater to a variety of industrial needs. Their Stainless Steel 201 Nuts are expertly crafted using advanced manufacturing techniques and high-quality raw materials, ensuring they meet international quality standards. Whether you’re in construction, automotive, or engineering, Njabulo Stainless delivers dependable, high-performance fasteners designed to meet the rigorous demands of clients throughout South Africa and beyond.
The Stainless Steel 201 Nuts from Njabulo Stainless are made from a chromium-nickel-manganese alloy, typically featuring around 16–18% chromium, 3.5–5.5% nickel, and 5.5–7.5% manganese. This unique composition boosts corrosion resistance and provides impressive mechanical strength. These nuts boast good tensile strength (about 520 MPa) and yield strength (around 275 MPa), along with decent formability and hardness. Stainless Steel 201 serves as a more affordable alternative to 304 stainless steel while still offering solid performance in moderately corrosive environments, making it a great choice for various industrial fastening applications.
| Specifications | ASTM A193 ASME SA193 / ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
| Standard | DIN, ASTM, BS and all International Standards |
| Bolts Size | 3 mm to 200 mm | Custom Sizes |
| Nut Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Element | 201 |
| Carbon | 0.15 |
| Chromium | 16.0-18.0 |
| Nickel | 3.5-5.5 |
| Manganese | 5.50-7.50 |
| Silicon | 1.00 |
| Nitrogen | 0.25 |
| Phosphorus | 0.060 |
| Sulfur | 0.030 |
| Property | 201 |
| Yield Strength, min. (ksi) | 45 |
| Tensile Strength, min. (ksi) | 95 |
| Elongation, min. (%) | 40 |
| Hardness, max. (Rb) | 100 |
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Stainless Steel 201 Nuts Ideal for general packaging purposes, these boards offer moderate corrosion resistance and durability. Available in sizes from M6 to M36, they are commonly used in automotive and construction kitchen machinery.
These Nuts are designed to connect the threaded rods together, providing a strong and durable connection. Available in sizes from M6 to M36, they are suitable for use in pipeline systems, machine assembly and construction projects.
Featuring a nylon insert for secure fastening, these nuts offer vibration resistance. Available in sizes from M6 to M24, they are perfect for vehicle, machinery and equipment applications, preventing slack in dynamic situations.
With integrated flanges for additional support, these nuts increase weight distribution and provide rigidity. Available in sizes from M6 to M24, they are ideal for heavy equipment and construction work.
Providing excellent strength for hard surfaces, these SS 210 Heavy Hex nuts are designed for high-stress environments. Available in sizes from M6 to M36, they are perfect for use in industrial machinery, boilers and heavy equipment.
Providing a large surface area for efficient torque application, this rectangular shape ensures a tight fit in tight spaces. Available in sizes from M6 to M24, they are ideal for industrial machinery and construction applications.
Njabulo Stainless stands out as a supplier of superior quality material subjected to rigorous test procedures for the performance of such material at its optimum level. Our hardness tests, spectrochemical analysis, PMI testing, micro and macro testing, flaring, pitting resistance, and IGC tests ensure that we have the highest quality materials for our customers. Along with this commitment to excellence, we provide our clients with all the essential documentation, such as commercial invoices, packaging lists with precise net and gross weights, box numbers, and labels. A legalized or attested Certificate of Origin, along with a Third-Party Inspection Certificate, ensures complete transparency and 100% client satisfaction in our nuts pricing.
Stainless Steel 201 Nuts from Njabulo Stainless are a go-to choice across various industries, thanks to their impressive strength, affordability, and resistance to corrosion. These nuts shine in structural applications, especially in construction projects where moderate corrosion resistance is sufficient. You’ll also find them in automotive assemblies, kitchen equipment, railway cars, and architectural designs. Their budget-friendly nature makes them a favorite for situations where you need decent corrosion resistance and a touch of style, all without the higher price tag of 304 or 316 grades. Njabulo Stainless takes pride in ensuring that every nut is crafted to meet the tough standards required for both commercial and industrial applications.
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