Stainless Steel 347 Fasteners

Size In Ready Stock

• Screw Size = M2 To M50
• Bolts Size : M3 To M100
• Nut Size = M2 To M80
• Washer Size = M2 To M30
• Stud Size = M3 To M80

Stainless Steel 321 Bolts Head Style

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

Neck Type of SS 321 Hex Nuts

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

Threads Types of AISI 321 Stud Bolts

• BSW
• UNF
• CBSF
• UN

Head Drive of UNS S32100 Threaded Rod

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

ASTM A193 SS 321 Fasteners Ends Types

• Flat or Saw cut
• Rounded
• Sheared
• Chamfered

Stainless Steel 321 Threaded Rod

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

SS 321 Stud Bolts

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

SUS 321 Screws

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

AISI 321 Washers

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

Manufacturing Process

• Cold forging
• CNC Machine
• Hot forging

Advantages

• High Temperature Stability
• Weldability
• Reduced Maintenance

Testing Requirements

• Ferritiscope Testing
• Hardness Testing
• X-Ray Testing

Application

• Power Generation
• Aerospace
• Chemical Processing

Packaging Types

• Carton Box
• Custom
• Wooden Cases

Raw Material

• Janpanese
• European
• German

• C (Carbon) = 0.08% (Max)
• Ti (Titanium) = 10 x C Min.(1.00 Max)
• Mn (Manganese) =2.00% (Max)
• Si (Silicon) = 0.75% (Max)
• P (Phosphorus) = 0.045% (Max)

• Ni (Nickel) = 9.0-13.0% (Max)
• S (Sulfur) = 0.03% (Max)
• Cr (Chromium) = 17.0 - 19.0% (Max)
• Ni (Nickel) = 9.0-13.0% (Max)