Nestled in the industrial heart of Manama, Bahrain, Niazi Stainless has built a reputation for precision and reliability, particularly when it comes to high-performance alloys. We take pride in our role as a trusted manufacturer and supplier of SMO 254 fasteners, components engineered to meet the most demanding challenges. Our commitment is to provide clients across the region with not just products, but robust solutions that ensure longevity and safety in even the harshest operating environments, backed by our local expertise and global standards of quality.
The exceptional resilience of SMO 254 fasteners stems from a sophisticated composition rich with chromium, nickel, and a significant addition of molybdenum, complemented by controlled amounts of nitrogen and copper. This unique blend bestows upon them outstanding mechanical strength and remarkable toughness. They are specifically designed to resist pitting, crevice corrosion, and stress corrosion cracking, making them far superior to standard stainless steels. This inherent durability ensures they maintain their integrity under high stress and in challenging conditions.
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 % |
Contact us to get a quick quote for your requirement.
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.
The true value of SMO 254 fasteners is realized in environments where failure is not an option. They are indispensable in coastal and offshore structures, chemical processing plants, and pollution control systems where saltwater and aggressive chemicals are a constant threat. You’ll find them securing critical components in desalination units, flue gas desulphurization scrubbers, and pulp and paper equipment. Essentially, wherever extreme corrosion is a concern, these fasteners provide the essential, reliable grip needed to keep operations running safely and efficiently for the long term.







©2024 Niazi Stainless All Rights Reserved.