Situated in the heart of Manama’s industrial landscape, Niazi Stainless has built a reputation as a trusted partner for high-grade materials. We are particularly proud to be your go-to source for Stainless Steel 316H Fasteners, a product line engineered for exceptional performance. These components are designed for projects where standard fasteners simply won’t suffice, offering a superior combination of strength and corrosion resistance that stands up to the most demanding Bahraini conditions and beyond, ensuring long-term reliability and structural integrity for every application.
The strength of 316H Fasteners begins at the molecular level. Their composition is enhanced with a higher carbon content compared to standard 316, which contributes directly to their elevated high-temperature strength. This chromium-nickel-molybdenum alloy delivers outstanding mechanical properties, including excellent tensile strength and impressive creep resistance. Essentially, these fasteners are heat-treated to maintain their structural integrity and resist deformation even when subjected to sustained high temperatures and significant pressure, making them uniquely durable.
| Standard | ASTM A193,A194 / ASME SA193,SA194 |
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 316H | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 68.89 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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Stainless Steel 316H Nuts offer superior corrosion resistance and are commonly used in harsh environments. They are available in sizes ranging from M6 to M64 and in various dimensions to fit different bolts and applications.
316H Stud Bolts provide high-temperature and corrosion resistance, making them suitable for pressure vessels and high-stress environments. They come in sizes from 1/4″ to 2″ diameter, with lengths varying according to specific requirements.
316H Bolts are designed for strength and resistance to corrosive elements. They are available sizes from M6 to M100, with different lengths and thread pitches to suit various construction and engineering applications.
316H threaded rods are ideal for high-temperature and corrosive environments, providing secure fastening solutions. They are available in diameters from 1/4″ to 2″ and lengths up to 12 feet, customizable as required.
Stainless Steel 316H screws offer excellent durability and corrosion resistance, suitable for various assemblies. They come in sizes ranging from #2 to 1/2″ in diameter and lengths from 1/4″ to 6″, with different head styles and threads.
316H washers provide a reliable solution for distributing loads and preventing surface damage in corrosive environments. They are available in standard sizes, such as M6 to M64, with varying thicknesses to accommodate different applications.
We focus on a hassle-free customer experience, and that includes providing complete documentation for our premium Stainless Steel 316H Fasteners. Our package includes essential documents such as a commercial invoice, packaging list, fumigation certificate, heat treatment chart, quality assurance plan, and NABL-approved lab test report.
You’ll find Stainless Steel 316H Fasteners playing a critical role in environments where heat and corrosion are constant challenges. They are indispensable in the construction of high-temperature pressure vessels, heat exchangers, and boiler systems within power generation plants. The petrochemical and oil and gas industries rely on them for flanges, valves, and piping systems that handle aggressive media. Their robustness also makes them ideal for heavy-duty industrial furnaces and architectural applications in coastal areas, providing a secure and long-lasting solution for vital connections.
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