Home > Stainless Steel 17-7 PH Nuts
Majid Fasteners is a well-respected manufacturer and supplier of Stainless Steel 17-7 PH Nuts, proudly based in Dubai, UAE. They specialize in providing top-notch fastening solutions designed for high-strength and high-performance industrial settings. Thanks to their cutting-edge manufacturing technology, thorough quality inspections, and deep technical know-how, the company consistently delivers precision-engineered products that adhere to strict international standards. The Stainless Steel 17-7 PH Nuts from Majid Fasteners are celebrated for their outstanding mechanical properties, impressive corrosion resistance, and stability across various service conditions. With a strong commitment to customer satisfaction, competitive pricing, and timely delivery, Majid Fasteners caters to a wide range of industries, including aerospace, petrochemical, marine, defense, automotive, power generation, and heavy engineering on a global scale.
These Stainless Steel 17-7 PH Nuts are crafted from a precipitation-hardening stainless steel alloy, primarily made up of chromium, nickel, aluminum, manganese, silicon, phosphorus, sulfur, and a carefully controlled carbon content. They boast excellent tensile and yield strength, remarkable hardness, and high fatigue resistance. Their mechanical properties can be further enhanced through heat treatment processes like CH900 and RH950. SS 17-7 PH Nuts also maintain good corrosion resistance, impressive spring-like characteristics, and high stability at elevated temperatures, reaching up to around 370°C. They are easy to form in their annealed state and hold up well under extreme mechanical stress.
| Property | 17-7 PH |
| Density, lb/in3 | 0.282 |
| Modulus of Elasticity, psi | 29 x 106 |
| Coefficient of Thermal Expansion, 68-212˚F, /˚F | 8.5 x 10-6 |
| Thermal Conductivity, Btu/ft hr ˚F | 9.5 |
| Specific Heat, Btu/lb ˚F | 0.11 |
| Electrical Resistivity, Microohm-in | 31.5 |
| Element | 17-7PH |
| Carbon | 0.09 |
| Chromium | 16.0-18.0 |
| Nickel | 6.5-7.7 |
| Manganese | 1.00 |
| Silicon | 1.00 |
| Aluminum | 0.75-1.50 |
| Phosphorus | 0.040 |
| Sulfur | 0.030 |
These nuts are widely utilized in demanding applications that require high strength, precise dimensional stability, and resistance to fatigue and corrosion. You’ll find them in aerospace components, aircraft structures, landing gear systems, missile and defense systems, as well as high-performance automotive and racing parts. In various industrial sectors, they are essential in pressure vessels, pumps, valves, chemical processing equipment, and both nuclear and thermal power generation systems, along with marine applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.