ASTM A182 F51 Fasteners

Size In Ready Stock

• Stud Size: M4 To M120
• Screw Size: M3 To M50
• Nut Size: M2 To M48
• Bolts Size: M2 To M80
• Washer Size: M2 To M25

ASTM A182 Grade F51 Hex Bolts Head Style

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

Neck Type of F51 Duplex Steel Bolt

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

Threads Types of ASTM A182 GR.F51 Stud Bolt

• UNF
• BSW
• UN
• CBSF

Head Drive of UNS S31803 Fasteners

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

ASTM A182 Grade F55 Hex Bolts Ends Types

• Chamfered
• Flat or Saw cut
• Sheared
• Rounded

ASTM A182 F51 Threaded Rod

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

UNS S31803 Stud Bolts

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

DIN 1.4462 Screws

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

ASTM A182 Grade F51 Washers

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

Manufacturing Process

• CNC Machine
• Hot forging
• Cold forging

Advantages

• High Strength
• Versatility
• Corrosion Resistance

Testing Requirements

• Hardness Testing
• X-Ray Testing
• Ferritiscope Testing

Application

• Oil and Gas Industry
• Marine Environments
• Chemical Processing Plants

Packaging Types

• Carton Box
• Wooden Cases
• Custom

Raw Material

• Janpanese
• European
• German

• C (Carbon) = 0.030% (Max)
• Mn (Manganese) = 2.00% (Max)
• Si (Silicon) = 1.0 (Max)
• P (Phosphorus) = 0.030 (Max)
• S (Sulfur) = 0.020% (Max)

• Cr (Chromium) = 22.0 - 23.0% (Max)
• Mo (Molybdenum) = 3.0 - 3.5% (Max)
• Ni (Nickel) = 4.50 - 6.50% (Max)
• N (Nitrogen) = 0.14 - 0.20% (Max)
• Fe (Iron) = 63.72 (Max)