MERIH STAINLESS, based in Istanbul, Turkey, stands out as a trusted manufacturer and supplier of Stainless Steel 422 nuts, delivering top-notch fastening solutions for industries that demand strength, durability, and resistance to corrosion. Thanks to cutting-edge manufacturing technology and rigorous quality control, the company guarantees that every nut adheres to international standards for precision, mechanical performance, and reliability. The Stainless Steel 422 nuts from MERIH STAINLESS are specifically engineered to excel in tough, high-temperature environments. With a diverse range of sizes and specifications available, these nuts are perfect for critical applications in sectors like petrochemical, power generation, automotive, and various industrial fields.
These Stainless Steel 422 nuts are made from martensitic stainless steel, which includes iron, chromium, nickel, and carbon, providing an impressive blend of hardness, tensile strength, and corrosion resistance. They can also be heat-treated to boost their mechanical properties, resulting in enhanced toughness, wear resistance, and structural stability. The martensitic structure guarantees dimensional stability even under thermal and mechanical stress, making these nuts a reliable choice for demanding industrial and engineering tasks.
| Component | Wt. % |
| C | 0.23 |
| Cr | 12.5 |
| Fe | 83 |
| Mn | 0.5 |
| Mo | 1 |
| Ni | 0.8 |
| P | 0.02 |
| S | 0.015 |
| Si | 0.38 |
| V | 0.23 |
| W | 1 |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Brinell | 290 | 290 | Estimated from Rockwell C value for Brinell test with 3000 kg load/10 mm diameter ball |
| Hardness, Knoop | 315 | 315 | Estimated from Rockwell C value. |
| Hardness, Rockwell C | 30 | 30 | |
| Hardness, Vickers | 304 | 304 | Estimated from Rockwell C value. |
| Tensile Strength, Ultimate | 897 MPa | 130000 psi | |
| Tensile Strength, Yield | 828 MPa | 120000 psi | 0.2% Offset |
| Elongation at Break | 15 % | 15 % | |
| Reduction of Area | 40 % | 40 % |
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A corrosion-resistant product, Stainless Steel 422 nuts come in sizes from M6 to M64. Known for high strength and wear resistance, they are suitable for aerospace and automotive applications requiring durability under high stress.
A corrosion-resistant product, Stainless Steel 422 coupling nuts, used to connect two male threads, are available in sizes from M6 to M36. Their high strength and heat resistance make them ideal for heavy-duty industrial applications.
A corrosion-resistant product, Stainless Steel 422 nylon insert nuts, or lock nuts, are available in sizes from M3 to M36. The nylon insert prevents loosening due to vibration, making them ideal for high-stress applications.
A corrosion-resistant product, Stainless Steel 422 flange hex nuts feature an integrated flange and come in sizes from M5 to M20. They provide load distribution and stability, suitable for high-stress and high-temperature environments.
A corrosion-resistant product, Stainless Steel 422 heavy hex nuts are available in sizes from M10 to M48. Their thicker design offers increased strength and durability, ideal for heavy-duty and high-stress applications.
A corrosion-resistant product, Stainless Steel 422 square nuts provide a larger contact surface and come in sizes from M6 to M30. They are suitable for high-stress and heavy clamping applications where stability is crucial.
You’ll find Stainless Steel 422 nuts widely utilized in industries that need dependable fastening solutions in high-temperature and corrosive settings. They’re often used in boilers, heat exchangers, pumps, valves, and components in the automotive or aerospace sectors. Moreover, they play a crucial role in chemical processing plants, power generation facilities, and metallurgical industries where exposure to extreme conditions is common. Their outstanding mechanical strength and resistance to oxidation and wear help minimize maintenance needs and ensure long-term operational reliability. For critical fastening applications in severe service conditions, Stainless Steel 422 nuts are the go-to choice.
Stainless steel 422 nuts are used in applications requiring high strength and corrosion resistance. They are ideal for aerospace applications, automotive parts, and machinery at high pressures and temperatures. Their durability makes them suitable for use in hydraulic systems, valve assemblies and engine components. The heat-treatable nature of the alloy ensures long-term performance and reliability under demanding conditions, providing robustness and resistance to deformation under heavy load and high stress conditions
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