ASTM A193 Grade B8S

Size In Ready Stock

• SA 193 B8S Washer = M2 To M24
• ASTM A193 B8S Stud = M4 To M100
• ASME SA193 Grade B8S Nut: M2 To M80
• ASTM A193 B8S Bolts : M1.2 To M120
• Grade B8S Screw : M1.2 To M48

Head Types of ASTM A193 Grade B8S Bolts

• Flat head
• Button head
• Round head
• Hex head
• Truss head

SA 193 B8S Bolts Neck Types

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

Threads of Grade B8S Bolts

• CBSF
• UN
• BSW
• UNF

Head Drive of ASTM A193 Gr B8S Bolts

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

Ends Types Of B8S Stud Bolts

• Rounded
• Sheared
• Flat or Saw cut
• Chamfered

ASTM A193 Grade B8S Threaded Rod

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

ASTM A193 B8S Stud Bolts

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

A193 Grade B8S Screw

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

SA 193 Grade B8S Washers

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

Manufacturing Method

• Cold forging
• Hot forging
• CNC Machine

Advantages

• Outstanding Corrosion Resistance
• High Durability
• Suitability for High Temperatures

Inspection & Testing

• Ferritiscope Testing
• Positive Material Identification
• UT Test

Applications

• Construction
• Petroleum Industrial
• Wastewater Processing

Packaging Types

• Carton Box
• Wooden Cases
• Custom

Raw Material Origin

• Janpanese
• European
• German

• P (Phosphorus) = 0.060% (Max.)
• C (Carbon) = 0.10% (Min.)
• Si (Silicon) = 3.50 - 4.50%
• Mn (Manganese) = 7.00 - 9.00%

• Cr (Chromium) = 16.00 - 18.00%
• N (Nitrogen) = 0.08 - 0.18%
• S (Sulfur) = 0.030% (Max.)
• Ni (Nickel) = 8.00 - 9.00%