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Mazin Fasteners is a reliable manufacturer and supplier of SMO 254 Stud Bolts, proudly based in Muscat, Oman. They specialize in providing high-performance bolting solutions designed to withstand extremely corrosive and chloride-rich environments. The company adheres to strict quality control measures and international standards, ensuring that their products are precise, durable, and consistently perform well. With state-of-the-art manufacturing facilities and a skilled technical team, Mazin Fasteners creates stud bolts that excel in corrosion resistance and mechanical strength. Their dedication to material traceability, dependable supply, and timely delivery makes them a go-to partner for industries like offshore, marine, oil & gas, and desalination.
SMO 254 Stud Bolts are crafted from super austenitic stainless steel, featuring high levels of chromium (~20%), nickel (~18%), molybdenum (~6%), and nitrogen. This cutting-edge alloy composition grants them remarkable resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in aggressive chloride environments. The material boasts high tensile and yield strength, excellent toughness, and solid fatigue resistance. These mechanical properties ensure that the bolts maintain their shape, can bear heavy loads, and perform reliably even under high pressure and elevated temperatures.
| Grade | C | Ni | Si | N | S | Mn | P | Cr | Ce | Fe | |
| SS 254 SMO | min. | – | 17.5 | – | 0.18 | – | – | – | 19.5 | 0.03 | Balance |
| max. | 0.02 | 18.5 | 0.08 | 0.22 | 0.01 | 1.00 | 0.03 | 20.5 | 0.08 | ||
| Grade | Tensile Strength (MPa) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (MPa) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| SS 254 SMO | 650 | 35 | 300 | 50 | 270 |
Standard ASTM A193, A320 / ASME SA193, SA320
Dimensions DIN / ISO / ASME / ANSI / UNI / BS / BIS / SAE, etc.
Threads UNC, UNF, UNEF, UN, Coarse, Fine & BSW.
Type All Thread, Double End, Single End
Size Metric M1 to M152 & Imperial #0 to 8″ Bolt Diameter
Length Bolts upto 2500mm shank length.
Construction Hot Forged, Cold Forged, Bar Stock Machined
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 Stud Bolts find their place in a variety of applications that face severe corrosion and high chloride levels. Common uses include offshore platforms, seawater piping systems, desalination plants, heat exchangers, condensers, and marine structures. They are also widely utilized in oil and gas processing units, chemical plants, and pulp and paper mills. These stud bolts are designed to perform reliably under high pressure, thermal cycling, and constant exposure to seawater. Their exceptional corrosion resistance and mechanical strength make SMO 254 stud bolts the perfect choice for critical applications where safety is paramount.
At Mazin Fasteners, we pack our SMO 254 stud bolts in a manner that guarantees they get to the client in the best condition possible. Every stud bolt is covered and sealed in durable, moisture proof bags to ensure that they are not affected by other materials or moisture. Proper labeling helps in identification and management of items in a proper manner. Our packaging procedures ensure that the stud bolts are protected to retain their high quality and are readily available for use, a factor that is in line with our mission of providing quality products and excellent services.
Mazin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Muscat, OMAN, with over 8 years of experience serving global industries.
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