ASTM A193 Grade B7M Bolts

Size In Ready Stock

• Grade B7 Nut Size = M2 To M80
• B7 Stud Size = M4 To M100
• A193 Grade B7 Bolts Size = M1.2 To M48

A193 B7M Bolts Head Type

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

Neck Type of B7M Hex Bolts

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

Threads Of B7M Bolts

• UN
• BSW
• UNF
• CBSF

ASTM A193 B7M Stud Bolts Head Drive

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

Ends Types Of B7M Bolt Material

• Chamfered
• Rounded
• Flat or Saw cut
• Sheared

ASTM A193 B7M Threaded Rod

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

Grade B7M Stud Bolts

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

Manufacturing Process

• CNC Machine
• Cold forging
• Hot forging

Characteristics

• High Tensile Strength
• Good Toughness
• Using PTFE coated

Testing Requirements

• Wedge Testing
• Salt Spray Testing
• Ferritiscope Testing

Application

• Petroleum
• Water treatment
• Sewage & Construction

Available Packaging

• Custom
• Carton Box
• Wooden Cases

Raw Material Origin

• Janpanese
• European
• German

• C (Carbon) = 0.37 To 0.49%
• Si (Silicon) = 0.15 To 0.35%
• Mn (Manganese) = 0.65% To 1.10%
• P (Phosphorus) = 0.035%

• S (Sulfur) = 0.040%
• Cr (Chromium) = 0.75 To 1.20%
• Molybdenum (Mo) = 0.15 To 0.25%