Heater Bars | McMaster-Carr

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Wire Lead Covering

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1,647 Products

Heating Elements

Moisture-Resistant Bolt- and Clamp-Mount Heating Elements for Plates, Molds, and Dies

A seamless 304 stainless steel sheath prevents moisture damage

106 products

Insertion Heating Elements for Plates, Molds, and Dies

Install into drilled holes in metal parts for quick heating through direct contact

763 products

Finned Strip Heating Elements for Duct, Ovens, and Dryers

A large surface area quickly dissipates heat in air and inert gas heating systems

78 products

Flow-Through Heating Elements for Water

Install directly into pipelines to heat water through direct contact

8 products

Insertion Heating Elements with Internal Temperature Sensor for Plates, Molds, and Dies

The built-in thermocouple eliminates the need for an external temperature sensor

43 products

Screw-Plug Immersion Heating Elements for Oil and Coolant

A low watt density heats without creating hot spots or damaging the heating element

31 products

Heating Elements for Heat Guns

Replace your heat gun's heating element or swap it out to change the temperature

28 products

Finned Tubular Heating Elements for Duct, Ovens, and Dryers

Minimize the risk of sparks from combustible particles in the flow stream

14 products

Flange-Mount Immersion Heating Elements for Water

Bolt the flange to a matching flange that's welded onto a container wall

6 products

Flow-Through Heating Elements for Air

Connect to a compressed air supply to dry, shrink-wrap, and plastic weld

9 products

Bend-and-Stay Immersion Heating Elements with Through-Wall Fittings for Chemical Solutions

Form into any shape and install through container walls with bulkhead fittings

11 products

Compact Screw-Plug Immersion Heating Elements for Chemical Solutions

Fit into compact openings that are 1 NPT or smaller

10 products

Screw-Plug Immersion Heating Elements for Chemical Solutions

The Incoloy heating element resists harsh chemicals

11 products

Flow-Through Heating Elements for Coolant

Install directly into pipelines to heat coolant through direct contact

3 products

Heating Elements for Hot Air Blowers

Replace the heating element on your hot air blower

3 products

Screw-Plug Immersion Heating Elements for Water

Install into threaded openings or pipe couplings to heat liquid through direct contact

107 products

Bend-and-Stay Heating Elements for Ducts, Ovens, and Dryers

Form into any shape and mount through brackets, collars, and holes

37 products

Bolt- and Clamp-Mount Heating Elements for Plates, Molds, and Dies

Install onto flat metal parts to heat the surface through direct contact

31 products

Bolt-On Immersion Heating Elements with Overheat Protection for Chemical Solutions

A fuse cuts off power if the heating element reaches 190°F to prevent burnout

29 products

Compact Screw-Plug Immersion Heating Elements for Water

Rapidly heat water in small containers to prevent freezing or generate steam

26 products

Sanitary Screw-Plug Immersion Heating Elements for Water

Heat water in sanitary areas such as food, cosmetic, and pharmaceutical plants

19 products

Easy-Maintenance Insertion Heating Elements for Plates, Molds, and Dies

Graphite coating acts as a dry lubricant, so they slide out easily for cleaning

13 products

Compact Screw-Plug Immersion Heating Elements for Oil and Coolant

Fit into compact openings that are 1 NPT or smaller

10 products

Flow-Through Heating Elements for Chemical Solutions

Install directly into pipelines to heat coolant through direct contact

4 products

Other Products

Heat Exchangers

Transfer heat from one liquid to another in refrigeration, engine cooling, and other systems

100 products

Gas Burners

Distribute heat evenly and adjust temperature more quickly than electric hot plates

4 products

Plastic Sheet Benders

Insert plastic sheets between the heating bars to soften them for bending

11 products

Space Heaters

Distribute heated air throughout indoor spaces or enclosures

40 products

Radiant Heaters

Transmit heat waves to warm people and objects in exposed areas such as loading docks

19 products

Insertion Heaters for 3D Printer Extruder Heating Elements

Heat filaments to melt them as they pass through extruders

5 products

Baseboard Heaters

Mount below windows or under counters and cabinets to heat small spaces

11 products

Heat Lamps

Deliver localized heat to dry, warm, and cure; also known as infrared and radiant heaters

14 products

Heat Sealers

Seal bags, packages, and film using heat

48 products