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M4 insulation fasteners

4.75mm diameter plain pin fasteners

4.75mm diameter plain pin fasteners are available in a variety of plain stud/pin diameter, length and base plate combinations. These insulation bonding fasteners and upholstery pins are often used for moulding into or surface bonding to GRP, fibreglass, carbonfibre and other substrates. Please note that this information is for guidance only and you are advised to contact us to determine if a particular combination of fastener and base plate is within our standard range and in stock.

All items are manufactured in Mild Steel (MS) or Stainless Steel (SS).

Plain pin diameter:

  • 4.75

Plain pin lengths (mm):

  • 12
  • 16
  • 20
  • 25
  • 30
  • 40
  • 50
  • 60
  • 75

To proceed to our online catalogue where you can view specific items in this range, please use the following links:

Mild Steel plain pin fasteners

Stainless Steel plain pin fasteners

Should you require assistance with your bonding fastener requirements, please contact us and a member of our team will be happy to assist you.

This information is also available in: French, German, Italian, Spanish