When it comes to fasteners, a wide range of materials are used for different applications. One such material that has gained popularity in recent years is SMO 254. This high-end material is highly durable and has excellent corrosion resistance, making it perfect for harsh environments.

SMO 254 fasteners come in various types, including bolts, nuts, screws, and washers. These fasteners are made from SMO 254, a high-end austenitic stainless steel alloy. It contains high nickel, chromium, and molybdenum levels, providing excellent corrosion resistance and strength. These fasteners can also be finished with different coatings, such as black oxide, zinc phosphate, and passivation.

SMO 254 fasteners find their use in several industries, ranging from pharmaceutical and chemical to marine and aerospace. Due to their excellent corrosion resistance, they are ideal for harsh environments such as high-temperature and high-pressure applications. Some common applications include chemical processing, oil and gas piping, desalination plants, pulp and paper plants, and heat exchangers.

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Stainless Steel 254 Fasteners
  • UNS


  • WNR



    ASTM A193 / ASME SA 193


SMO 254 fasteners can be used in a wide range of applications where conventional fasteners fail to deliver performance under extreme conditions. These fasteners are known for their excellent fatigue strength, vital in critical applications. Moreover, they are highly resistant to pitting, crevice, and stress corrosion cracking, making them ideal for use in offshore drilling platforms, subsea equipment, and naval vessels.

SMO 254 fasteners offer several benefits over conventional fasteners, making them popular in many industries. These fasteners provide exceptional strength and durability, making them suitable for high-stress applications. They have excellent weldability, which makes them easy to install and repair. Furthermore, they have superior corrosion resistance, which significantly reduces maintenance costs.

SMO 254 fasteners are an excellent choice for applications requiring high strength and corrosion resistance in harsh environments. Through their exceptional performance, durability, and benefits, they have become a popular choice across various industries. Whether it is chemical processing, oil and gas, or marine, SMO 254 fasteners can accommodate and deliver on the requirements of critical applications.

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fevicon-logo SMO 254 Bolts and Nuts Specification

SpecificationsASTM A193 / ASME SA 193
StandardDIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards
Size M3 to M90
Length 10mm to 1000mm
DimensionsDIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads availableUNF, BSW, BSF, METRIC, UNC, or as required
Threads ConfigurationASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
FormHex, Threading, Square, Round as per Gauge Etc.
HeadHex, Square, Round, Hex flange, Flat, T-head & Triangular etc.
Neck typeHex, Square, Triangular, Oval & Knurled etc.
Surface CoatingBlack Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request
Manufacturing ProcessWire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing.

SMO 254 fasteners are widely used in many applications that require high durability, strength, and corrosion resistance. These materials offer a range of advantages that make them ideal for various industries, including construction, food processing, and chemical processing.

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fevicon-logo Equivalent Grades Of SMO 254 Fasteners

SMO 254 1.4547 S31254 2378 Z1 CNDU 20.18.06Az X1CrNiMoCuN20-18-7

fevicon-logo Chemical Composition of SMO 254 Fasteners

Grade % NI Cr Mo Cu N C Mn Si P S
SMO 254 Min. 17.5 19.5 6 0.5 0.18 - - - - -
Max. 18.5 20.5 6.5 1 0.22 0.02 1 0.8 0.03 0.01

fevicon-logo Mechanical Properties of SS SMO 254 Fasteners

Elementy Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
SMO 254 8.0 g/cm3 1320-1390 ℃ 650 300 35 %

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fevicon-logo Types of Stainless Steel SMO 254 Fasteners


SS 3 Nuts


SMO 254 Bolt


SMO 254 Washer

Stud Bolts

SMO 254 Stud Bolts

Hex Bolt

SMO 254 SS Hex Bolt

Threaded Rod

SMO 254 Threaded Rod

Anchor Bolt

SMO 254 Anchor Bolt

Spring Washer

SMO 254 Spring Washer

Fasteners Manufacturers In India

  • Hardness testing to ISO 6508-1

  • Nut proof load testing to ISO 898-2

  • Suitability for preloading to EN 14399-2

  • Calibrated gauges and tools

fevicon-logo Other Types Of SMO 254 Fastener

SMO 254 Fasteners Manufacturers in Mumbai A4 SMO 254 Hex Bolt
SMO 254 Fasteners Supplier in Mumbai SMO 254 Nut Bolt Manufacturer
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SMO 254 SS Nut Bolt Manufacturer in India Best SMO 254 Fasteners
SMO 254 Fasteners Supplier in India SMO 254 Fasteners Price List
ASTM A193 SMO 254 Fasteners M6 SMO 254 Washers
1.4301 Fasteners SMO 254 Anchor Bolt
SMO 254 Fasteners Suppliers in India SMO 254 Fasteners Manufacturer in India
SS SMO 254 Nut Bolt Price List SMO 254 Marine Fasteners
SMO 254 Nut Bolt Manufacturer in Mumbai SMO 254 Bolts and Nuts
UNS S31254 Fasteners SMO 254 Fasteners Manufacturer in Mumbai

fevicon-logo SMO 254 Fastener Application Industries

Aerospace Industry
Nuclear Industry
MEdical Industry
Marine Industry
Mining Industry
Automotive Industry
Construction Industry
Manufacturing Industry
Nut Bolt