Tailor-Made Fasteners

Bolts

Hot-formed Bolts & Bent Bolts

(A) Hot-Formed Bolts

I. Types

  • Hexagon Bolt 
  • Slotted Hexagon Bolt
  • Hexagon Flange Bolt
  • Hexagon Shoulder Bolt
  • Heavy Hexagon Structural Bolt
  • Carriage Bolt
  • Coupling Bolt
  • Oval-Head Bolt
  • Plow Bolt
  • Round-Head Bolt
  • Square-Head Bolt
  • T-Head Bolt 
  • Socket-Head Cap Screw

II. Strength Grades

DIN 931/933 Grade 4.6, 4.8, 5.6, 5.8, 8.8, 10.9, 12.9
DIN 931/933 SUS 304, 316
ASTM A307 Grade A & B
ASTM A320, A320M Grade L7, L7M, B8, B8M
ASTM A325, A325M Grade 8.8
ASTM A490, A490M Grade 10.9
ASTM A193/A193M Grade B7, B7M, B8, B8M, B16
JIS B1186 Grade F10T

III. Foreign Standards

DIN, ASTM, JIS, BS, ISO, AS/NZS

IV. Surface Treatments

  1. Plating
    • Zinc (White / Yellow / Black)
    • Cadmium (White / Yellow / Black)
    • Zinc Nickel

  2. Galvanising
    • Hot-Dipped Galvanise
    • Mechanical Galvanise

  3. Fluorocarbon Coating
    Xylan® / Dupont Coating Systems:
    • Xylar 2
    • 1070
    • 1424

  4. Customised Coating Systems
    • Zinc + Fluorocarbon / PTFE
    • Cadmium + Fluorocarbon /PTFE
    • Zinc Nickel + Fluorocarbon /PTFE
    • Zinc Plating + Xylan 1424 Blue
    • Xylar 2 + Xylan 1070 Blue

V. Dimensions

Nominal Diameter

Length

Inch

mm

Inch

mm

 

< M20

 

50 – 500

< 3/4”

 

2” – 20”

 

 

M24 – M39

 

100 – 600

7/8” – 1-1/2”

 

4” – 25”

 

 

M42 – M90

 

50 – 2500

1-3/4” – 3-1/2”

 

6” – 95”

 



(B) Bent Bolts

With the combination of our speciality, technical capability and over-years experience, we are capable to bend U-Anchor (Non-threaded) up to 5ft. in height and 5” in diameter for Marine Industry use. Most common products in our bending portfolio are L- Bolts, J-Bolts, U-Bolts, Square U-Bolts, Eye Bolts, 45-degree Bolts, and other special bent bolts.

I. Types

  • Eye Bolt
  • Bent Eye Bolt
  • Lifting Eye Bolt
  • U-Bolt
  • Square U-Bolt
  • U-Anchor                               
  • Square U-Anchor
  • L-Bolt                                     
  • J-Bolt/Hook
  • Square J-Bolt/Hook
  • V-Bolt
  • Fish Bolt
  • Dyna Bolt
  • Hexagon Key/Allen Key for Socket Screw

II. Strength Grades

Based on customers’ requirement

III. Foreign Standards

ASTM, ISO

IV. Surface Treatments

  1. Plating
    • Zinc (White / Yellow / Black)
    • Cadmium (White / Yellow / Black)
    • Zinc Nickel

  2. Galvanising
    • Hot-Dipped Galvanise
    • Mechanical Galvanise

  3. Fluorocarbon Coating
    Xylan® / Dupont Coating Systems:
    • Xylar 2
    • 1070
    • 1424

  4. Customised Coating Systems
    • Zinc + Fluorocarbon / PTFE
    • Cadmium + Fluorocarbon /PTFE
    • Zinc Nickel + Fluorocarbon /PTFE
    • Zinc Plating + Xylan 1424 Blue
    • Xylar 2 + Xylan 1070 Blue

V. Dimensions

Max. Diameter

Inch

mm

Bend Height

 

M100

1100mm

4”

 

45”



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