Amer Stainless, located in Amman, Jordan, is a trusted manufacturer and supplier of premium stainless steel products, including SMO 254 fasteners. Designed for demanding industrial and marine environments, these fasteners provide exceptional strength, durability, and corrosion resistance. Amer Stainless ensures that every SMO 254 fastener meets rigorous quality standards, delivering reliable performance in high-stress and corrosive conditions. With a focus on precision manufacturing, timely delivery, and customer satisfaction, Amer Stainless has become a preferred choice for clients in Jordan and the surrounding region seeking high-performance stainless steel fastening solutions.
SMO 254 fasteners are made from high-alloy austenitic stainless steel containing approximately 20% chromium, 18% nickel, 6% molybdenum, and small amounts of nitrogen. This specialized composition gives them superior resistance to pitting, crevice corrosion, and stress corrosion cracking, even in chloride-rich or acidic environments. Mechanically, they exhibit excellent tensile and yield strength, hardness, ductility, and toughness, making them capable of handling high mechanical loads without deformation. Their corrosion-resistant surface ensures long-lasting performance in harsh industrial, marine, and chemical processing applications.
Standard : DIN, ASTM, BS and all International Standards
Size : 3 mm to 200 mm
Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Washers Size : M1 – M64 | #4 to 3″ | Custom Sizes
Length : M02 to M33
| Grade | C | Mn | Si | S | Cu | Ni | Cr | N | Mo | P |
| SMO 254 | 0.02 max | 1 max | 0.8 max | 0.01 max | 0.5 – 1 | 17.5 – 18.5 | 19.5 – 20.5 | 0.18 – 0.22 | 6 – 6.5 | 0.03 max |
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SMO 254 | 8.0 g/cm3 | 1320-1390°C | 650 | 300 | 35 % |
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SMO 254 nuts offer exceptional corrosion resistance in highly aggressive environments, including seawater. Available in sizes ranging from M6 to M30 and various dimensions, they ensure secure fastening with high strength and durability.
SMO 254 Stud Bolts provide superior corrosion resistance against chloride-induced stress. They are commonly available in lengths from 50 mm to 300 mm and diameters from M6 to M30, designed for high-pressure and high-temperature applications.
SMO 254 Bolts deliver excellent resistance to pitting and crevice corrosion. Standard sizes range from M6 to M30, with lengths from 20 mm to 200 mm. These bolts are ideal for demanding environments requiring high strength and durability.
SMO 254 threaded rods offer outstanding resistance to corrosion and high temperatures. Typically available in diameters from M6 to M30 and lengths up to 3 meters, they are used for various construction and industrial applications.
SMO 254 screws provide exceptional corrosion resistance and are used in marine and chemical environments. Sizes generally range from M3 to M20, with lengths from 10 mm to 150 mm, suitable for precise fastening needs.
SMO 254 washers ensure high corrosion resistance and are used to distribute load and prevent damage. They are available in sizes from M6 to M30, with thicknesses typically ranging from 1 mm to 5 mm, suitable for various applications.
All our products undergo quality standards tests such as material tests, performances tests, and corrosion resistance tests. They are realized by thorough third-party inspections so as to ascertain their credibility. We also guarantee on-time delivery as we ensure promptness in our operations so that customers will receive orders right on time according to their project schedules and quality standards.
SMO 254 fasteners are widely used in industries such as chemical processing, marine engineering, oil and gas, desalination, and power generation. They are ideal for bolting, securing, and assembling equipment exposed to highly corrosive or high-pressure environments. These fasteners are also used in heat exchangers, pumps, pipelines, and structural assemblies where strength, reliability, and corrosion resistance are critical. The combination of durability, mechanical performance, and resistance to extreme conditions makes SMO 254 fasteners a preferred choice for demanding industrial, marine, and chemical applications.







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