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Lina Fasteners, a well-respected manufacturer and supplier based in Tunis, Tunisia, specializes in high-performance **SMO 254 Nuts** designed for the toughest industrial environments where corrosion is a major concern. With a strong focus on precision engineering, rigorous quality control, and compliance with international standards, the company guarantees that every product is built to last. These SMO 254 Nuts are crafted to endure harsh conditions, including exposure to chlorides, seawater, and aggressive chemicals. Catering to sectors like marine engineering, chemical processing, desalination, and offshore structures, Lina Fasteners provides reliable, corrosion-resistant fastening solutions that meet the demands of critical, high-performance applications.
SMO 254 Nuts are constructed from a high-alloy austenitic stainless steel that boasts elevated levels of chromium, nickel, molybdenum, and nitrogen. This unique alloy offers remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in environments rich in chlorides and acids. The nuts deliver impressive tensile and yield strength, along with excellent toughness and ductility across a broad temperature range. Their ability to maintain stability under high pressure and chemical exposure ensures a long service life. Additionally, SMO 254 is known for its excellent weldability and formability, making it ideal for complex and demanding industrial applications.
| Grade | Ni | C | Mo | Mn | Si | F | Cu | S | P | Cr |
| SMO 254 | 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 |
| Element | Density | Melting Point | Yield Strength (0.2%Offset | Tensile Strength | Elongation |
| SMO 254 | 8.0 g/cm3 | 1320-1390 ℃ | 300 | 650 | 35 % |
Standard ASTM A182, A479 / ASME SA182, SA479
Dimensions DIN 934/936/982/985, ISO 4032 / 4033 /4035, ASME B18.2.2, B18.2.4.6M
Threads Configuration ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Size M6-M100
Type Cold Forged, Hot Forged, Bar Stock Machined, Bar Stock Milling
Length 3 mm to 200 mm
Grade SMO 254 F44 UNS (S31254), DIN (1.4547)
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
SMO 254 Nuts find their place in various applications that require exceptional corrosion resistance and structural integrity. They are crucial components in desalination plants, seawater handling systems, offshore oil and gas platforms, and marine engineering projects due to their effectiveness in chloride-rich settings. The chemical processing industry relies on them for use in reactors, heat exchangers, and pipelines that come into contact with aggressive acids and alkalis. They also play a vital role in pulp and paper production, flue-gas cleaning systems, and pharmaceutical manufacturing, showcasing their versatility and reliability in challenging environments.
Our SMO 254 nuts at Lina Fasteners are packed in a manner that will allow them to be in the best condition when they get to the client. Every nut is covered and sealed in a strong and moisture proof pack to avoid spoilage and damage. Proper labeling will help in identification and management of the products or items in the store. Our packing is also very careful to ensure that the nuts do not lose their quality; they are ready for use which is a reflection of our quality products and quality service delivery.
Lina Fasteners is a leading manufacturer and supplier of high-quality fasteners in Tunis, Tunisia, with over 8 years of experience serving global industries.
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