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  • 1/B, Ground Floor, Siddhi Apartment,
    10th Khetwadi Back Road, Mumbai 400 004

Cadmium Coated Bolt

Cadmium Coated Bolt
  • Sizes in Stock: M4 to M120
  • Coating Types : Cadmium Coating
  • Standard : ASME B18 2.1 and ASME B18 2.2
  • Applied to : Iron, Steel, Brass & Aluminum
  • Uses: Oil & Gas Application
  • Advantages : Excellent Resistance to Corrosion
  • Environments : Marine
  • Conditions : Alkaline
  • Sizes Can Be Manufacture: Up to M180
  • Sample : Free Sample Can Be Sent For Test
  • Test : PMI Testing
  • Cad Plated Bolts Use : Defense Industries
  • Production Capacity : 600 Tons per month

ISO Approved Manufacturer of Sermagard Coating for Fasteners



Ptfe Coated Bolt Manufacturer in India

Why Suppliers in South Africa of Cadmium Plated Bolts Buying Material from India?


Why Suppliers in South Africa of Cadmium Plated Bolts Buying Material from India?

Available Coating Types


Check Operating Temperatures of Fluoropolymer Coating Bolts

Supplied in April 23, 2025


Sonatrach

Sonatrach

Sonangol Group

Sonangol Group

Coating/plating Operating Temperatures


Coating Type High Temperature Service Low Temperature Service
Cadmium Electroplating 608 °F Solid Below 607 °F
Zinc or Zinc-Nickel Electroplating 788 °F Solid Below 788 °F
Hot Dip Galvanizing 800°F Solid Below 800 °F
DuPont Teflon® 857G Series PTFE 500°F -
Xylan® 1400 Series PTFE 450 - 550 °F -320
Xylar 2® Cermet 1,000 °F -
Zinc Phosphate Ambient Temperature

Standard Coating Options Available


Standard Coating Options Available

Standard Plating Options Available


  • Zinc-Nickel
  • Cadmium
  • Zinc

Technical Specifications of Cadmium Coated Bolt


 Size In Ready Stock

Size In Ready Stock

  • Bolts Size = M2 To M80
  • Nut Size = M2 To M48
  • Screw Size = M3 To M60
  • Stud Size = M4 To M100
  • Washer Size = M2 To M24
Head Style of A2 70 Steel Bolt

Head Style of Electro Polished Bolt

  • Round head
  • Truss head
  • Button head
  • Hex head
  • Flat head
  A2 70 Stainless Steel Bolt Neck Type

Sermagard 1280 Bolt Neck Type

  • Square Neck
  • Triangular Neck
  • Hex Neck
  • Knurled Neck
A2 70 Hex Bolt Threads Types

Mirror Buffed Bolt Threads Types

  • UNF
  • CBSF
  • UN
  • BSW
  A2 70 Stainless Bolt Head Drive

Hot Dipped Galvanizing Bolt Head Drive

  • Six-Lobe
  • Slotted
  • Phillips
  • Phillips/Slot
A2 70 Bolt And Nut Ends Types

Epoxy Coating Bolt And Nut Ends Types

  • Sheared
  • Flat or Saw cut
  • Chamfered
  • Rounded
Thickness

Thickness

  • Nominal 0.001" (1 mil)
Hardness

Hardness

  • 5H - 6H
Kinetic Friction Coefficient

Kinetic Friction Coefficient

  • 0.06 - 0.08
Impact

Impact

  • 160 in lb (ASTM D2794-93)
Adhesion

Adhesion

  • 5B (ASTM D3359-95)
Elongation

Elongation

  • 35%-50%
Operating Pressure

Operating Pressure

  • Up to 100,000 psi
Tensile Strength

Tensile Strength

  • 4,000 psi


Ordering Information of Fluoropolymer Coating Bolts


DESIRED COATING Zinc (B633) Cadmium (B766)
CHROMATE FINISH I II III IV
COATING THICKNESS SC 1 SC 2 SC 3 SC 4
ULTIMATE TENSILE STRENGTH HRC MPa PSI
HYDROGEN EMBRITTLEMENT RELIEF Time Temperature
STRESS RELIEF BEFORE PLATING Time Temperature
ELECTROPLATING PROCESS Barrel Rack
CERTIFICATION OF COMPLIANCE Yes No

Buy Cadmium Plated Screws for Automotive and Defense Industries

Application of Plain Coating


Application of Plain Coating

Characteristics of Cadmium Plated Screws


  • Good Electrical Conductivity
  • Protection From Galvanic Corrosion
  • Low Coefficient Of Friction
  • Good Lubricity
  • Predictacle Torque
  • Good Resistance To Rural Atmospheres

Minimum Thickness of Cad Plated Bolts


  • Between 5 & 25 microns

Classification of B766 Coated Fasteners


Cad Class No Service Condition Thickness µm (Inch)
Fe/Cd 25 SC 4 25 (.001)
Fe/Cd 8 SC 2 8 (.0003)
Fe/Cd 5 SC 1 5 (.0002)
Fe/Cd 12 SC 3 12 (.0005)

Types of Fasteners Coatings and Plating


PTFE Coating Bolts

PTFE Coating Bolts

Teflon Coated Bolts

Teflon Coated Bolts

Teflon Coated Nuts

Teflon Coated Nuts

Xylan Coated Fasteners

Xylan Coated Fasteners

Xylan Coated Bolts

Xylan Coated Bolts

Fluoropolymer Coated Nuts

Fluoropolymer Coated Nuts

Fluoropolymer Coated Bolts

Fluoropolymer Coated Bolts

Sermagard Coating

Sermagard Coating

PTFE Coated Bolt

PTFE Coated Bolt

Cadmium Coated Bolts

Cadmium Coated Bolts

Fluoropolymer Coating Bolts

Fluoropolymer Coating Bolts

PTFE Coated Bolts & Nuts

PTFE Coated Bolts & Nuts

Plain Coating

Plain Coating

Coated Bolts

Coated Bolts

Epoxy Coated Bolts

Epoxy Coated Bolts

Sermagard Coated Bolts

Sermagard Coated Bolts

Cadmium Coating on Bolts

Cadmium Coating on Bolts

Coated Bolts and Nuts

Coated Bolts and Nuts

Cadmium Plated Stud Bolts

Cadmium Plated Stud Bolts

Cadmium Plated Nut

Cadmium Plated Nut

Cadmium Plated Screws

Cadmium Plated Screws

Cadmium Plated Bolt

Cadmium Plated Bolt

Cad Plated Bolts

Cad Plated Bolts

Cadmium Coated Screws

Cadmium Coated Screws