Conduit Unions | McMaster-Carr

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930 Products

About Conduit

Connectors for Medium-Wall (IMC)
and Thick-Wall (Rigid) Steel Conduit

Join pieces of conduit.

Adapters for Medium-Wall (IMC)
and Thick-Wall (Rigid) Steel Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Bushings for Medium-Wall (IMC)
and Thick-Wall (Rigid) Steel Conduit

Join different sizes of conduit.

Connectors for Rigid Aluminum Conduit

Join pieces of conduit.

Adapters for Rigid Aluminum Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Bushings for Rigid Aluminum Conduit

Connect different sizes of conduit.

Hazardous Location Conduit Bushings

Connect different sizes of conduit.

Hazardous Location Conduit Adapters

Attach conduit to a knockout in an outlet box or enclosure.

Hazardous Location Conduit Connectors

Join pieces of conduit.

Hazardous Location Conduit Access Ports

Also known as conduit bodies, these ports provide access to wire and cable inside thick-wall (rigid) metal conduit for pulling, splicing, and maintenance. They are also used to change the direction of a run.

Connectors for Rigid PVC Conduit

Join pieces of conduit.

Adapters for Rigid PVC Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Access Ports for Rigid PVC Conduit

Also known as conduit bodies, these ports provide access to wire and cable inside PVC conduit for pulling, splicing, and maintenance. They are also used to change the direction of a run.

Reducing Adapters for Rigid PVC Conduit

Connect different sizes and genders of conduit.

Connectors for Rigid Stainless Steel Conduit

Join pieces of conduit.

Adapters for Rigid Stainless Steel Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Thin-Wall (EMT) Conduit and Fittings

Connectors for Thin-Wall (EMT) Steel Conduit

Join pieces of conduit.

Adapters for Thin-Wall (EMT) Steel Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Reducers for Thin-Wall (EMT) Steel Conduit

Connect different sizes of conduit.

Adapters for Thin-Wall (EMT)
Stainless Steel Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Connectors for Thin-Wall
(EMT) Stainless Steel Conduit

Join pieces of conduit.

Connectors for Choose-a-Color
Thin-Wall (EMT) Steel Conduit

Join pieces of conduit.

Adapters for Choose-a-Color
Thin-Wall (EMT) Steel Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Access Ports for Metal Conduit

Also known as conduit bodies, these ports provide access to wire and cable inside metal conduit for pulling, splicing, and maintenance. They are also used to change the direction of a run.

Flexible Conduit and Fittings

Adapters for Flexible Metal Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Connectors for Flexible Metal Conduit

Join pieces of conduit.

Adapters for Flexible Metal
Conduit and Armored Cable

Attach conduit and armored cable to a knockout in an outlet box or enclosure.

Connectors for Choose-a-Color
Flexible Plastic Conduit

Join pieces of conduit.

Adapters for Flexible Plastic Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Connectors for Flexible Plastic Conduit

Join pieces of conduit.

Reducers for Flexible Plastic Conduit

Connect different sizes of conduit.

Adapters for Choose-a-Color
Flexible Plastic Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Fittings for Liquid-Tight Flexible Metal Conduit

These fittings seal out liquids when connecting liquid-tight flexible metal conduit to a knockout in an outlet box or enclosure.

Connectors for Liquid-Tight Flexible Plastic Conduit

Join pieces of conduit.

Adapters for Liquid-Tight Flexible Plastic Conduit

Attach conduit to a knockout in an outlet box or enclosure.

Fittings for Shielded Flexible Plastic Conduit

These adapters provide electromagnetic interference (EMI) protection when connecting shielded flexible plastic conduit to a knockout in an outlet box or enclosure.

Conduit Adapters

Transition between types of conduit.

Conduit Reducing Adapters

Transition between conduit sizes and types.

Continuous-Flex Conduit and Fittings

Fittings for Continuous-Flex
Liquid-Tight Plastic Conduit

These fittings seal out liquid when used with continuous-flex liquid-tight plastic conduit.

Fittings for Continuous-Flex Plastic Conduit

One end twists into a piece of conduit for a quick connection; the other end attaches to a knockout in an outlet box or enclosure.

Conduit and Cord Grip Thread Adapters

Adapt metric, NPT, and PG conduit and cord grip threads to match knockout threads.

About Conduit

Medium-Wall (IMC) and Thick-Wall (Rigid) Conduit and Fittings

Connectors for Medium-Wall (IMC)and Thick-Wall (Rigid) Steel Conduit

Adapters for Medium-Wall (IMC)and Thick-Wall (Rigid) Steel Conduit

Bushings for Medium-Wall (IMC)and Thick-Wall (Rigid) Steel Conduit

Connectors for Rigid Aluminum Conduit

Adapters for Rigid Aluminum Conduit

Bushings for Rigid Aluminum Conduit

Hazardous Location Conduit Bushings

Hazardous Location Conduit Adapters

Hazardous Location Conduit Connectors

Hazardous Location Conduit Access Ports

Connectors for Rigid PVC Conduit

Adapters for Rigid PVC Conduit

Access Ports for Rigid PVC Conduit

Reducing Adapters for Rigid PVC Conduit

Connectors for Rigid Stainless Steel Conduit

Adapters for Rigid Stainless Steel Conduit

Thin-Wall (EMT) Conduit and Fittings

Connectors for Thin-Wall (EMT) Steel Conduit

Adapters for Thin-Wall (EMT) Steel Conduit

Reducers for Thin-Wall (EMT) Steel Conduit

Adapters for Thin-Wall (EMT)Stainless Steel Conduit

Connectors for Thin-Wall(EMT) Stainless Steel Conduit

Connectors for Choose-a-ColorThin-Wall (EMT) Steel Conduit