Stainless Steel 316H Nuts are top-notch fastening components designed to offer exceptional resistance to corrosion, impressive strength at high temperatures, and remarkable durability. Being a high-carbon variant of 316 stainless steel, these nuts deliver outstanding mechanical stability and creep resistance, making them perfect for use in industries like chemical processing, petrochemicals, power generation, and marine applications. They ensure secure and dependable connections for bolts, studs, and threaded assemblies, even in the toughest environments.
These nuts are made from a blend of iron, chromium, nickel, and molybdenum, with a higher carbon content than standard 316, which boosts their performance in high-temperature situations. The chromium content provides resistance to corrosion and oxidation, while nickel enhances toughness and ductility. Molybdenum plays a crucial role in protecting against pitting and crevice corrosion, especially in environments rich in chlorides. Additionally, these nuts exhibit excellent tensile strength, hardness, and resistance to stress corrosion cracking, making them ideal for critical fastening tasks.
| 316H | Min | 0.04 | 0.04 | 0 | – | – | 16.0 | 2.00 | 10.0 | – | |
| max | 0.10 | 0.10 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | – | – | – |
| Grade | Tensile Str (MPa) min | Yield Str 0.2% Proof (MPa) min | Elong (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 316H | 515 | 205 | 40 | 95 | 217 |
| Material | Specification | Standards | Size | Length |
| Stainless Steel 316H Nuts | IS BS ASTM | ASTM / ASME – A/ SA 193 / 193 | 3 mm to 200 mm | M02 to M33 |
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Corrosion-resistant product ideal for harsh environments. Stainless Steel 316H Nuts are available in sizes from M6 to M36, designed for high-temperature and marine applications, offering durability and reliable performance.
Stainless Steel 316H Coupling Nuts are perfect for joining threaded rods in extreme conditions. Sizes range from M6 to M36, suitable for use in chemical processing, marine environments, and high-temperature applications.
Featuring a nylon insert for secure connections, Stainless Steel 316H Nylon Insert Nuts prevent loosening under high temperatures. Available in sizes from M6 to M24, they are ideal for machinery and industrial applications.
Stainless Steel 316H Flange Hex Nuts provide enhanced load distribution with integrated flanges. Available in sizes from M6 to M24, they are used in heavy-duty equipment and construction projects, offering stability and strength.
Designed for high-stress environments, Stainless Steel 316H Heavy Hex Nuts offer superior strength and durability. Sizes range from M6 to M36, making them suitable for boilers, heat exchangers, and other demanding applications.
Stainless Steel 316H Square Nuts feature a large surface area for effective torque application. Available in sizes from M6 to M24, they are ideal for secure fastening in tight spaces and various industrial settings.
We ensure that our Stainless Steel 316H Nuts have high-quality assurance with full transparency. All the orders are equipped with the required documents, including a commercial invoice, packing list, fumigation certificate, heat treatment chart, and NABL-approved lab test report. We provide the Material Test Certificate as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third-Party Inspection Certificate. Our complete documentation is organized to provide the maximum satisfaction of our clients.
Stainless Steel 316H Nuts find their place in various applications, including chemical processing plants, offshore platforms, marine engineering, power plants, and high-temperature industrial systems. They are perfect for securing machinery, pipelines, structural assemblies, and high-pressure equipment where durability and corrosion resistance are non-negotiable. With their impressive mechanical strength, thermal stability, and ability to withstand harsh conditions, Stainless Steel 316H Nuts deliver reliable performance in demanding industrial and engineering settings.







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