Stainless Steel 436 Nuts are tough and resistant to corrosion, making them perfect for situations where you need strong, reliable fasteners that can handle high temperatures and oxidation. This ferritic stainless steel grade, which is enhanced with molybdenum, offers better corrosion resistance than the standard 430 stainless steel. Because of this, these nuts are a great choice for automotive, industrial, and high-temperature applications. Their dependable performance and ability to resist scaling ensure that they hold securely even in the most challenging conditions.
These nuts are mainly made up of iron, chromium, and molybdenum, with minimal nickel content, which boosts their resistance to corrosion, oxidation, and heat. The addition of molybdenum not only enhances their protection against corrosion caused by chlorides but also improves their mechanical strength. With high hardness, good tensile strength, and excellent thermal stability, Stainless Steel 436 Nuts are well-suited for environments that experience frequent heating and cooling.
| Property | 436 Data |
| Density, lb/in3 | 0.276 |
| Modulus of Elasticity, psi | 29.0 x 106 |
| Coefficient of Thermal Expansion, 68-212˚F, /˚F | 5.6 x 10-6 |
| Thermal Conductivity, Btu/ft hr ˚F | 13.0 |
| Specific Heat, Btu/lb ˚F | 0.11 |
| Electrical Resistivity, Microohm-in | 23.6 |
| Element | 436 |
| Carbon | 0.12 |
| Chromium | 16.0-18.0 |
| Molybdenum | 0.75-1.25 |
| Manganese | 1.00 |
| Silicon | 1.00 |
| Phosphorus | 0.040 |
| Sulfur | 0.030 |
| Property | 436 |
| Yield Strength, min. (ksi) | 40 |
| Tensile Strength, min. (ksi) | 65 |
| Elongation, min. (%) | 20 |
| Hardness, max. (Rb) | 90 |
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A corrosion-resistant product, Stainless Steel 436 nuts are available in sizes ranging from M6 to M64. They offer excellent resistance to corrosion and heat, making them suitable for automotive exhaust systems and chemical processing equipment.
A corrosion-resistant product, Stainless Steel 436 coupling nuts come in sizes from M6 to M36. They connect two male threads with robust performance in moderately corrosive and high-temperature environments, ideal for extended threaded connections.
A corrosion-resistant product, Stainless Steel 436 nylon insert nuts, or lock nuts, are available in sizes from M3 to M36. The nylon insert prevents loosening due to vibration, providing secure fastening in automotive and industrial applications.
A corrosion-resistant product, Stainless Steel 436 flange hex nuts feature an integrated flange and are available in sizes from M5 to M20. They distribute the load over a larger area, enhancing stability and durability in corrosive and high-temperature environments.
A corrosion-resistant product, Stainless Steel 436 heavy hex nuts are available in sizes from M10 to M48. Their thicker and larger design offers increased strength and stability, suitable for heavy-duty applications and high-temperature environments.
A corrosion-resistant product, Stainless Steel 436 square nuts provide a larger contact surface and come in sizes from M6 to M30. They are ideal for use in heavy clamping applications and environments where stability and corrosion resistance are critical.
We provide complete transparency of our Stainless Steel 436 Nuts with high-quality assurance. All orders are provided with the required documents like a commercial invoice, packing list, fumigation certificate, heat treatment chart, and NABL-approved lab test report. We provide Material Test Certificates per EN 10204/3.1b, PMI Test Certificates, 100% radiography test reports, and Third-Party Inspection Certificates. Our documentations are very comprehensive, well-arranged to provide maximum client satisfaction.
You’ll find Stainless Steel 436 Nuts in a variety of applications, including automotive exhaust systems, heat exchangers, furnace components, industrial machinery, and even household appliances. Their outstanding performance at high temperatures and resistance to corrosion make them ideal for fastening components that are exposed to hot gases, moisture, and fluctuating environmental conditions. Thanks to their mechanical durability and cost-effective corrosion resistance, these nuts deliver long-lasting and reliable performance across a wide range of industrial and engineering uses.
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