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Mazin Fasteners is a reputable manufacturer and supplier of Stainless Steel 17-7 PH Nuts, proudly based in Muscat, Oman. We specialize in providing precision-engineered fastening solutions tailored for high-performance applications. Our rigorous manufacturing processes and quality control systems guarantee that our products meet international standards and can handle even the toughest service requirements. The Stainless Steel 17-7 PH nuts we offer are known for their exceptional strength, corrosion resistance, and dimensional stability. With our state-of-the-art facilities, skilled professionals, and unwavering commitment to reliability, we serve customers throughout Oman and the surrounding region, ensuring consistent quality, timely deliveries, and trustworthy fastening solutions.
These Stainless Steel 17-7 PH nuts are crafted from a precipitation-hardening stainless steel that contains about 16–18% chromium and 6.5–7.75% nickel, along with aluminum for precipitation hardening. This unique composition allows for impressive strength levels achieved through heat treatment, all while maintaining excellent corrosion resistance. These nuts boast high tensile and yield strength, outstanding fatigue resistance, and commendable hardness. They also provide good formability in their annealed state and stable mechanical performance under cyclic loads and moderate temperatures.
| 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 |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
You’ll find Stainless Steel 17-7 PH nuts in a variety of applications that demand high strength, excellent fatigue resistance, and reliable corrosion protection. They’re commonly used in industries such as aerospace, marine, chemical processing, oil and gas, and power generation. These nuts are perfect for high-load bolted joints, springs, clamps, and structural assemblies that face vibration and cyclic stress. Their dependable mechanical properties ensure secure fastening, a long service life, and minimal maintenance in challenging industrial settings.
We provide complete documentation for our stainless steel 17-7 PH nuts, including commercial invoices, packaging information, fuming certificates, heat treatment protocols, quality assurance programs, and a laboratory include test reports approved by NABL for stainless steel 17-7 PH nuts Our extensive test certificates include MTC as per EN 10204/3.1b, PMI test certificate, 100% radiography test report and human a third party research certificate. Each order is carefully packaged to ensure safe delivery. This complete system is in place to ensure 100% customer satisfaction and highlight the quality and compliance of our Stainless Steel 17-7 PH Nuts.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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