Threaded Melt Bolt Thermocouple Sensor

Product Code: TM

1/2 inch UNF-20 threaded melt bolt thermocouple, designed to withstand the very high pressures experienced within the nozzles of plastics extruders and injection moulding machines.

Available with a 76mm or 152mm bolt length.

The 3.0mm diameter tip normally protrudes 5mm from the end of the bolt but can also be supplied flush, if preferred.

Supplied complete with a standard round-pinned thermocouple connector plug.

  • Features
  • Technical
  • Documents
  • Software
    • Thermocouple types K, J
    • Suitable for use up to +450°C (sensor), +200°C (connector)
    • Available with 76mm or 152mm length bolt
  • Technical Details
    Sensor Type Threaded Melt Bolt Thermocouple Sensor
    Conductor/Thermocouple Type Type K, Type J
    Melt Bolt Length (L1) 76mm (excluding tip)
    152mm (excluding tip)
    Sensor Tip 5mm Protruding Tip
    Flush Tip
    Optional Thermocouple Connector Standard Thermocouple Socket (K, J)


  • No software available