MERIH STAINLESS, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of premium stainless steel products, with a particular focus on precision-engineered Stainless Steel 304H Nuts. These nuts are celebrated for their remarkable resistance to high temperatures, corrosion, and impressive mechanical strength. Crafted using cutting-edge production techniques and rigorous quality control measures, MERIH STAINLESS caters to various industries, including chemical processing, power generation, marine, and pharmaceuticals, ensuring that every nut adheres to international standards. With a commitment to timely delivery, customization, and customer satisfaction, the company has built a solid reputation as a reliable source for fastening solutions around the globe.
Stainless Steel 304H Nuts are constructed from a high-carbon austenitic chromium-nickel stainless steel alloy, which enhances their tensile strength and performance in high-temperature environments. Their typical chemical makeup includes 18–20% chromium, 8–12% nickel, and 0.04–0.10% carbon, providing excellent resistance to oxidation, corrosion, and thermal stress. On the mechanical side, 304H nuts showcase high tensile strength, yield strength, and toughness, ensuring secure fastening even in the most demanding high-temperature situations.
| Specifications | DIN, ISO ,JIS ,GB, IS, BS, ASTM |
| Standard | ASTM A193 / A194, ASME SA193 / SA194 |
| Size | M2 – M100 |
| Length | 3 mm to 200 mm | Custom Sizes |
| Dimensions Standard | DIN: DIN931, 933, 934, 7991, 976, 125 ISO: ISO 4033, 4032 ASME B18.5, B18.3 |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
| Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|---|---|---|
| 304H | min. | 0.04 | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.10 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | – | 10.5 | – | |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
|---|---|---|---|---|---|
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304H | 515 | 205 | 40 | 92 | 201 |
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Stainless Steel 304H Nuts Designed for high-stress environments, these nuts provide excellent corrosion resistance and durability. Available in sizes ranging from M6 to M36, they are ideal for chemical, petrochemical, and power generation applications.
Stainless Steel 304H Coupling Nuts Ideal for joining threaded rods, these coupling nuts offer high strength and temperature resistance. Available in sizes from M6 to M36, they are suitable for industrial applications such as piping systems and machinery assemblies.
These nuts feature a nylon insert for secure fastening and vibration resistance. Available in sizes from M6 to M24, they ensure a tight fit and prevent loosening, making them perfect for machinery and automotive applications.
Featuring integrated flanges for extra support, these SS 304H nuts provide enhanced load distribution and stability. Available in sizes from M6 to M24, they are ideal for use in heavy-duty equipment and construction projects.
Offering superior strength for heavy-duty applications, these SS 304H nuts are designed for high-pressure and high-temperature environments. Available in sizes from M6 to M36, they are perfect for boilers and heat exchangers.
These square nuts provide a large surface area for effective torque application. Available in sizes from M6 to M24, they are ideal for secure fastening in tight spaces within industrial machinery and structural applications.
These Stainless Steel 304H Nuts find extensive use in industries that require robust, heat-resistant, and corrosion-resistant fastening solutions. They are perfect for chemical processing equipment, power generation facilities, marine structures, and pharmaceutical machinery. Additionally, these nuts are utilized in boilers, heat exchangers, industrial piping systems, and high-temperature mechanical applications where both strength and corrosion resistance are essential. Available in a variety of sizes, grades, and finishes, 304H nuts offer engineers and designers a dependable, high-performance solution for their most challenging applications.
Stainless steel 304H nuts are most commonly applied for high-temperature and high-pressure applications as the nuts offer both strength and stability. They find applications in pharmaceutical, oil, and gas applications, where mainly thermal and corrosion requirements have to be put with the application of packaging material in the boiler, heat exchanger, or pressure vessels. These nuts offer structural stability up to extreme conditions, making them preferred for highly complex industrial applications where there is a requirement for consistent and reliable performance.
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