Ranya Stainless, based in Muscat, Oman, is a trusted manufacturer and supplier of high-quality Stainless Steel 420 Nuts designed for industrial and commercial applications. Known for precision, durability, and hardness, the company produces nuts that offer excellent wear resistance, corrosion protection, and long-term reliability. Manufactured using advanced techniques, Stainless Steel 420 Nuts ensure dimensional accuracy, smooth finish, and consistent performance even under demanding conditions. Serving industries such as machinery, automotive, and tooling, Ranya Stainless delivers robust fastening solutions that meet international standards, making them a preferred choice for clients seeking dependable, high-strength, and long-lasting stainless steel nuts.
Stainless Steel 420 Nuts are primarily composed of iron, high carbon, and chromium, providing superior hardness and moderate corrosion resistance. This martensitic stainless steel grade offers excellent tensile strength, wear resistance, and durability. Heat treatment can further enhance toughness, dimensional stability, and mechanical performance. SS 420 Nuts maintain structural integrity under thermal and mechanical stress while providing reliable performance. Their balanced composition ensures long-term durability, precision, and strength, making them suitable for industrial, commercial, and engineering applications where hardness, corrosion resistance, and high-strength fastening solutions are essential.
| Specifications | : | ASTM A /SA 193 / 194 |
| Dimensions | : | ASTM,DIN, BS,GB, IS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Nuts size | : | M02 to M33 |
| Fe | C | Mn | Si | Cr | Ni* | Mo* | P | S | Cu* | Al* | Sn* |
|---|---|---|---|---|---|---|---|---|---|---|---|
Balance | 0.15-0.40% | 1.00% max | 1.00% max | 12.00-14% | 0.50% max | 0.50% max | 0.04% max | 0.03% max | 0.50% max | 0.15% max | 0.05% max |
| Property | Metric |
|---|---|
Density | 7.74 g/cm3 |
Elastic Modulus | 200 GPa |
Electrical Resistivity | 0.55 x 10-7 .m |
Tensile Strength | 655 MPa |
Yield strength (Temper: Annealed) Minimum 0.2% offset | 40,000 psi |
Yield Strength (Temper: Hardened + 350°F) Typical 2% offset | 195,000 psi |
Elongation (% in 50 mm) | 25 |
Brinell Hardness (HB) | 241 max |
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Corrosion-resistant product known for high hardness. Stainless Steel 420 Nuts are available in sizes from M6 to M36, suitable for applications where wear resistance and durability are crucial, such as in cutting tools and industrial machinery.
Stainless Steel 420 Coupling Nuts are designed for joining threaded rods, available in sizes from M6 to M36. They are used in applications requiring high hardness and resistance to wear, such as in machinery and automotive components.
Featuring a nylon insert for secure fastening, Stainless Steel 420 Nylon Insert Nuts come in sizes from M6 to M24. They offer stability and prevent loosening, ideal for applications where vibration resistance and durability are important.
Stainless Steel 420 Flange Hex Nuts provide enhanced load distribution with integrated flanges. Available in sizes from M6 to M24, they are used in heavy-duty machinery and structural applications where high hardness and support are needed.
Designed for high-stress applications, Stainless Steel 420 Heavy Hex Nuts are available in sizes from M6 to M36. They offer superior hardness and strength, making them suitable for use in industrial machinery and demanding environments.
Stainless Steel 420 Square Nuts offer a large surface area for effective torque application. Available in sizes from M6 to M24, they are ideal for secure fastening in tight spaces within various industrial and structural applications.
At Ranya Stainless, we take great care in packaging our Stainless Steel 420 Nuts to ensure that they reach you in the best possible condition. Each set of nuts is securely wrapped in plastic and placed in sturdy wooden boxes, clearly labeled for easy identification and efficient delivery. We provide both domestic and international shipping options, using reliable courier services or air freight, depending on your location. All shipments come with full insurance, packing lists, commercial invoice, and all the information possible on the packages. Our utmost priority is your order arriving just as perfect, right on schedule, with extra packaging if possible and express service depending on need.
Stainless Steel 420 Nuts are widely used in industries that require durable, wear-resistant, and corrosion-resistant fastening solutions. They are commonly applied in machinery, automotive components, cutting tools, industrial equipment, and high-stress assemblies. These nuts are also suitable for tooling, structural frameworks, and equipment operating under thermal and mechanical stress. With excellent hardness, dimensional stability, and long-term durability, SS 420 Nuts provide reliable fastening performance in demanding environments. Their combination of strength, corrosion resistance, and wear resistance makes them ideal for industrial, commercial, and engineering applications where precision, reliability, and long-lasting service life are critical.
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