Niazi Stainless, located in Manama, Bahrain, is a well-respected manufacturer and supplier of high-quality stainless steel fasteners. They specialize in Stainless Steel 436 Nuts, which cater to a variety of industrial applications. With a strong commitment to precision, durability, and customer satisfaction, Niazi Stainless ensures that every nut adheres to strict engineering and quality standards. These Stainless Steel 436 Nuts are crafted to offer outstanding heat resistance, corrosion resistance, and strength, making them perfect for tough environments. By blending cutting-edge production technology with thorough testing, Niazi Stainless delivers fasteners that consistently perform well across different mechanical, structural, and industrial settings, both in Bahrain and beyond.
The Stainless Steel 436 Nuts are made from grade 436 stainless steel, a ferritic alloy that contains about 16–18% chromium, along with molybdenum and low carbon content. This unique composition boosts their corrosion resistance, heat tolerance, and oxidation resistance. On the mechanical side, these nuts provide good tensile strength, enhanced thermal stability, and resistance to stress corrosion cracking. Their ferritic structure allows for excellent formability and durability, ensuring reliable performance under varying loads and high temperatures. Even in environments that require moderate strength and superior heat-resistant properties, Stainless Steel 436 Nuts maintain their structural integrity.
| 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.
These nuts find extensive use in automotive exhaust systems, furnace components, heat exchangers, and industrial machinery where resistance to high temperatures is crucial. They are also ideal for appliances, chemical processing settings, and general engineering tasks that demand dependable fastening in mildly corrosive or heat-sensitive conditions. Thanks to their impressive oxidation and scaling resistance, they are well-suited for parts that undergo continuous thermal cycling. Niazi Stainless offers these nuts in a variety of sizes and specifications to accommodate both standard and custom project needs.
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