SMO 254 Fasteners

Size In Ready Stock

• Stud Size: M4 To M120
• Screw Size: M3 To M50
• Nut Size: M2 To M48
• Bolts Size: M2 To M100
• Washer Size: M2 To M25

UNS S31254 Bolts Head Style

• Flat Head
• Hex Head
• Button Head
• Round Head
• Truss Head

Neck Type of 254 SMO Bolts

• Square Neck
• Triangular Neck
• Knurled Neck
• Hex Neck

Threads Types of 254 SMO Threaded Rod

• CBSF
• BSW
• UN
• UNF

Head Drive of SMO 254 Bolts

• Phillips
• Slotted
• Six-Lobe
• Phillips/Slot

ASTM A479 UNS S31254 Bolts Ends Types

• Chamfered
• Flat or Saw cut
• Sheared
• Rounded

SMO 254 Threaded Rod

• Threads : Left and Right Hand, Both Side
• Condition : Threading or Cold Drawn

254 SMO Stud Bolts

• Threads : Double End, Fully or Fine Threaded
• End Types : Rounded, Flat and Saw Cut

Avesta-254-SMO Screws

• Head Shape : Round, Pan, Button
• Threads Pitch : Fine and Coarse

Stainless Steel SMO 254 Washers

• Thickness : 0.002" to ½"
• Forms : A, D, C, G, B, E

Manufacturing Process

• Cold forging
• CNC Machine
• Hot forging

Advantages

• Good Fatigue Resistance
• Weldability
• High Tensile and Yield Strength

Testing Requirements

• X-Ray Testing
• Hardness Testing
• Ferritiscope Testing

Application

• Marine Industry
• Chemical Processing
• Power Generation

Packaging Types

• Custom
• Wooden Cases
• Carton Box

Raw Material

• Janpanese
• German
• European

• C (Carbon) = 0.02% (Max)
• Mn (Manganese) = 1.0% (Max)
• P (Phosphorus) = 0.03(Max)
• S (Sulfur) = 1.01% (Max)
• Si (Silicon) = 0.80(Max)
• Ni (Nickel) = 17.5-18.0% (Max)

• Mo (Molybdenum) = 6.0-6.5% (Max)
• Cr (Chromium) = 19.5-20.0% (Max)
• Cu (Copper) = 0.5-1.0% (Max)
• Fe (Iron) = ~54.00%
• N (Nitrogen ) = 0.18-0.20%