Bolt Heater

Bolt Heaters

Our products are designed to meet the most demanding requirements and are certified by the relevant authorities. Heatcon Sensors’ products are reliable, energy efficient and cost-effective, making them a preferred choice in the industry. Bolt heaters are designed to ensure uniform heat distribution, and provide excellent heat transfer without any hot spots.


Bolt Heaters Are Used to Tighten Large Bolts in Many Applications. the Shaft of the Heater Is Inserted into the Hollow Bolt and Then Heated to Expand It, Allowing Further Tightening of the Nuts. Available in Several Dimensions and Lengths to Fit the Requirement Can Be

Customized as Per Your Size, the Hot Zone, and the Cold Zone Are Also Customized as Per Your Requirement.


  • Element Wire Material: Nichrome
  • Surface Wattage: 70 W/In2
  • Standard Sizes: Ø 8,10,12,14,16,19, 22, 25 mm
  • Type of Termination: Cable
  • Connectors:-Industrial Sockets or Special Connectors from Amphenol
    Connectors (On Request)
  • Sheaths: SS 304, INCONEL 600, INCONEL 800
  • Standard Voltages:120,230,415 V(on as per customer’s requirement).
Heatcon Bolt Heater Element Lends Itself to Virtually the Entire Range  of Below Applications:-
  • Pressure Vessels
  • Turbines Die Blocks Cylinder Heads Pressure Vessels
  • Compressors