Lecong Stainless, located in Da Nang, Vietnam, stands out as a top manufacturer and supplier of high-quality industrial fasteners, with a special focus on SMO 254 nuts tailored for the Dubai, UAE market. Known for their precision engineering and strict production standards, the company guarantees that each nut meets international quality benchmarks. Thanks to their state-of-the-art manufacturing facilities and a skilled workforce, they produce durable, corrosion-resistant products that are perfect for demanding industrial applications. With a strong commitment to excellence, Lecong Stainless offers customized solutions that boost operational efficiency and reliability, making them a go-to partner for businesses in the oil, gas, chemical, and marine sectors looking for top-notch SMO 254 nuts.
SMO 254 nuts are primarily made from high-alloy austenitic stainless steel, featuring a well-balanced mix of chromium, nickel, and molybdenum that significantly enhances corrosion resistance, especially in environments rich in chlorides. The inclusion of nitrogen not only boosts mechanical strength but also helps prevent pitting, while the carefully crafted alloy composition ensures outstanding resistance to stress corrosion cracking. On the mechanical side, these nuts deliver high tensile strength, remarkable hardness, and durability even under extreme temperatures. Their toughness and ductility make them dependable for high-pressure and high-temperature applications, ensuring long-lasting performance in marine, chemical, and offshore engineering settings without deformation or early failure.
| Range | : | M10 TO M100 |
| Standards | : | ASTM / ASME SB 479 |
| Length | : | UPTO 5 METERS |
| Grade | : | UNS No. S31254 |
| Specification | : | IS, BS, ASTM |
| Type | : | Hot Forged and Cold Forged |
| SMO 254 | Ni | C | Mo | Mn | Si | Fe | Cu | S | P | Cr |
| 17.5 – 18.5 | 0.02 max | 6 – 6.5 | 1 max | 0.8 max | – | 0.5 – 1 | 0.01 max | 0.03 max | 19.5 – 20.5 |
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
| 8.0 g/cm3 | 1320-1390 ℃ | 300 | 650 | 35 % |
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Corrosion-resistant product designed for extreme environments. SMO 254 Nuts are available in sizes from M6 to M36, ideal for marine, chemical processing, and offshore applications requiring superior resistance to pitting and crevice corrosion.
SMO 254 Coupling Nuts are engineered for joining threaded rods in harsh conditions. Available in sizes from M6 to M36, they provide strong connections for marine and chemical processing systems, ensuring durability and resistance to severe environments.
Featuring a nylon insert for secure fastening, SMO 254 Nylon Insert Nuts come in sizes from M6 to M24. They are perfect for applications in corrosive environments where vibration resistance and a stable connection are essential.
SMO 254 Flange Hex Nuts offer enhanced load distribution with integrated flanges. Available in sizes from M6 to M24, they are suitable for heavy-duty applications in marine and chemical industries, providing robust support and corrosion resistance.
Engineered for high-stress applications, SMO 254 Heavy Hex Nuts are available in sizes from M6 to M36. They are ideal for use in demanding environments like offshore rigs and chemical processing facilities, offering exceptional strength and corrosion resistance.
SMO 254 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, particularly in marine and industrial settings where superior corrosion resistance is required.
We ensure that all the products are of high quality, including SMO 254 Nuts, with consistent performance verified through an extensive range of tests such as hardness testing, spectro analysis, PMI, and flaring tests. We also perform micro and macro tests, pitting resistance tests, and IGC tests to ensure superior quality in every material we deliver. We have beyond our strict testing procedure adequate documentation such as commercial invoices, packaging list with net and gross weight, box numbers and labels. In addition, the legalized or attested Certificate of Origin and Third-Party Inspection Certificates establish our firm’s decision to present quality products for customers with absolute satisfaction.
SMO 254 nuts find their place in industries that require exceptional corrosion resistance and mechanical reliability. They are perfect for oil and gas pipelines, chemical processing plants, desalination units, and marine engineering projects where exposure to harsh chemicals and saline water is a given. These nuts are also utilized in high-temperature and high-pressure systems, power generation, and pharmaceutical equipment, ensuring secure and stable assemblies. Their durability helps cut down on maintenance costs and downtime, while their resistance to pitting and other forms of degradation makes them a smart choice for demanding applications.
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