Ed Stainless is a top-notch manufacturer and supplier of Stainless Steel 347H Nuts, proudly based in Houston, Texas, USA. Known for their high-performance fasteners, Ed Stainless focuses on crafting premium 347H stainless steel nuts that meet the rigorous standards required for industrial applications. With a strong dedication to innovation, precision engineering, and customer satisfaction, the company caters to a wide array of industries, including petrochemical, power generation, and marine sectors. By adhering to international manufacturing standards, Ed Stainless guarantees reliability and durability in its products, making it a trusted source for high-quality stainless steel fastener solutions for clients in Texas and across the nation.
The Stainless Steel 347H Nuts from Ed Stainless are primarily made up of iron, chromium (17-19%), nickel (9-13%), and columbium-tantalum stabilizers, with a touch of carbon (0.04-0.10%) to enhance high-temperature strength. These nuts boast impressive mechanical properties, including a minimum tensile strength of 515 MPa and a yield strength of at least 205 MPa, along with outstanding creep resistance. They also excel in resisting corrosion and oxidation, particularly in high-temperature settings. The stabilized nature of 347H significantly boosts its performance under prolonged heat exposure, making it perfect for demanding structural and pressure-based applications across various industries in Texas and beyond.
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 347H | min. | 0.04 | – | – | – | – | 17.0 | 3.00 | 9.0 | – |
| max. | 0.10 | 2.0 | 1.00 | 0.045 | 0.030 | 19.0 | 4.00 | 13.0 | – | |
| 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 | ||||
| 347H | 515 | 205 | 40 | 92 | 201 |
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A corrosion-resistant product, Stainless Steel 347H nuts are available in sizes ranging from M6 to M64. They are designed for high-temperature applications, offering excellent creep resistance and stability in extreme conditions, suitable for aerospace and power generation industries.
A corrosion-resistant product, Stainless Steel 347H coupling nuts connect two male threads and come in sizes from M6 to M36. They provide high strength and thermal stability, making them ideal for high-temperature applications in industrial and aerospace settings.
A corrosion-resistant product, Stainless Steel 347H nylon insert nuts, or lock nuts, are available in sizes from M3 to M36. The nylon insert prevents loosening under vibration, providing reliable performance in high-temperature environments where stability and security are crucial.
A corrosion-resistant product, Stainless Steel 347H flange hex nuts feature a built-in washer-like flange and come in sizes from M5 to M20. They offer enhanced load distribution and stability in high-temperature applications, ensuring durability and reliability.
A corrosion-resistant product, Stainless Steel 347H heavy hex nuts are larger and thicker, available in sizes from M10 to M48. They provide increased strength and thermal stability, making them suitable for heavy-duty and high-temperature industrial applications.
A corrosion-resistant product, Stainless Steel 347H square nuts have a larger surface area for contact, available in sizes from M6 to M30. They are ideal for high-temperature applications that require secure fastening in confined spaces and robust performance.
Stainless Steel 347H Nuts are packed in heavy-duty materials such as wooden boxes and pallets to prevent the nuts from external damage. Our product is hand-packed, and hence the Nuts are free from scratches or dents. The finished product reaches the client in excellent condition, and customers are consistently satisfied and impressed by the performance and long-lasting features of the Stainless Steel 347H Nuts.
Ed Stainless’s Stainless Steel 347H Nuts are widely utilized in scenarios that require high-temperature resistance and mechanical durability. This includes applications like heat exchangers, boilers, superheaters, and exhaust manifolds in power plants, as well as in chemical processing and the oil & gas sectors. Their ability to resist intergranular corrosion and creep at elevated temperatures makes them an excellent choice for aerospace and marine components too. In the Houston area and further afield, Ed Stainless is dedicated to providing industries with long-lasting fastening solutions that ensure safety and performance in challenging environments. Their 347H nuts are essential for maintaining operational integrity in tough conditions.
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