Home > Stainless Steel Nuts
Stainless Steel Nuts are incredibly tough and dependable fastening components that are designed to securely hold bolts, screws, and threaded rods in a variety of mechanical setups. Made from corrosion-resistant stainless steel alloys, these nuts excel at resisting rust, oxidation, and chemical exposure, ensuring they perform well even in tough outdoor conditions. With their impressive mechanical strength, dimensional stability, and superior load-bearing capacity, Stainless Steel Nuts are perfect for structural, industrial, and commercial uses. Their ability to handle vibration, pressure, and temperature changes makes them a go-to choice in industries that need reliable fastening solutions for precision, safety, and durability.
Typically, Stainless Steel Nuts are made from a mix of chromium, nickel, and carbon, with different alloy compositions like 304, 316, 310, 410, 420, 422, 446, and others depending on the specific grade. Chromium boosts corrosion resistance, while nickel enhances toughness and strength against corrosion in chloride environments. Higher carbon grades can be heat-treated to increase hardness and wear resistance. These nuts show great tensile and yield strength, excellent resistance to pitting and stress corrosion cracking, and stable performance under mechanical stress and thermal conditions, ensuring they are highly reliable in demanding situations.
| Standard | ASTM B564, ASME SB564 |
| Specification | DIN, ASTM, BS and all International Standards |
| Flat bar blocks | up to 27″ width and 15,000 lbs. |
| Cylinders and sleeves | up to 50″ maximum O.D. and 65″ maximum length |
| Discs and hubs | up to 50″ diameter and 20,000 lbs. |
| Rolled, hand forged or mandrel forged rings | up to 84″ maximum O.D. and 40″ maximum length |
| Rounds, shafts and step shafts | up to 144″ maximum length and 20,000 lbs. |
| Forging Types | Impression Die Forging, Open Die Forging, Seamless Rolled Forging, Hot Forging, Cold Forging, Open die hammer forging, Impression die drop forging, Closed Die Forging, Press Forging, Upset Forging, Compression Forging, Swaging, Rotary Forging, Roll forging. |
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
| Hastelloy B2 | 0.02 max | 1.0 max | 0.1 max | 0.03 max | 1.0 max | Bal | 1.0 max | 2.0 max | 26 – 30 | 0.04 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 9.2 g/cm3 | 1370 °C (2500 ºF ) | Psi – 1,10,000, MPa – 760 | Psi – 51000, MPa – 350 | 40 % |
| STANDARD | WERKSTOFF NR. | UNS |
| Hastelloy B2 | 2.4617 | N10665 |
ou’ll find Stainless Steel Nuts used across a wide range of industries, including construction, automotive, marine, oil and gas, petrochemical processing, power generation, and heavy engineering. They’re commonly found in machinery assemblies, piping systems, equipment mounting, architectural structures, electrical installations, and marine hardware. Their corrosion resistance makes them perfect for outdoor and coastal environments, while heat-resistant grades are utilized in furnaces, boilers, turbines, and high-temperature processing systems. Stainless Steel Nuts guarantee tight and secure fastening in critical applications, providing peace of mind.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
