Grade 4.8 Bolts

Size In Ready Stock

• 4.8 Bolt Size = M1.2 To M48
• Grade 4.8 Stud Size = M4 To M100
• 4.8 Grade Nut Size = M2 To M80
• 4.8 Grade Washer Size = M2 To M24

Head Type of Grade 4.8 Bolts

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

4.8 Grade Bolts Neck Type

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

Threads of Bolt and Nut Grade 4.8

• CBSF
• UN
• BSW
• UNF

4.8 Bolt Head Drive

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

Grade 4.8 Fasteners Ends Types

• Rounded
• Sheared
• Flat or Saw cut
• Chamfered

Grade 4.8 Threaded Rod

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

Grade 4.8 Stud Bolts

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

Grade 4.8 Screw

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

Grade 4.8 Washer

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

Manufacturing Technique

• CNC Machine
• Cold forging
• Hot forging

Advantages

• High Tensile Strength
• Good Ductility
• Precision Threading

Testing Requirements

• Hardness Testing
• PMI Test
• Ferritiscope Testing

Uses

• Machine Manufacturing
• Structure Connection
• Oil & Gas Plant

Available Packaging

• Wooden Cases
• Carton Box
• Custom

Raw Material Origin

• Janpanese
• European
• German

• C (Carbon) = 0.13 to 0.55%
• P (Phosphorus) = 0.050% (Max)

• S (Sulfur) = 0.060% (Max.)