Metal Conduit Fittings | McMaster-Carr

	Conduit Trade Size Conduit Trade Size

5/16

3/8

7/16

	Type Type


Adapter	Connector

Locknut	Reducing Adapter

Bushing	Grommet

Reducing Washer	Grounding Clamp

Reducer

	Shape Shape


Straight	90° Elbow

Tee	45° Elbow

Offset Elbow	Wye

	Material Material

	Conduit Type Conduit Type

	System of Measurement System of Measurement

Metric

Inch

	Thread Size Thread Size

	Thread Type Thread Type

NPSM

NPT

Metric

	Conduit Connection Type Conduit Connection Type


Threaded	Compression

Screw Clamp	Twist In

Push In	Screw On

	Flexibility Flexibility

	Connection Type Connection Type


Conduit	Electrical Box

	Gender Gender

Female

Male

	Specifications Met Specifications Met

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	For Conduit Material For Conduit Material

	Knockout Connection Type Knockout Connection Type

Threaded

Snap In

Flanged End

	Environment Environment

	Industry Designation Industry Designation

	Finish Finish

Zinc Plated

Galvanized

	Color Color

	Red		White
	Blue		Gray
	Black

	Environmental Rating Environmental Rating

NEC Class II Divisions 1, 2
Groups E, F, G

NEC Class III Divisions
1, 2

NEC Class I Divisions 1, 2
Groups A, B, C, D

NEC Zone 1 Groups IIC,
IIB, IIA

NEC Class I Divisions 1, 2
Groups C, D

NEMA 3R

IP66

NEC Zone 1 Groups IIB, IIA

NEC Class I Divisions 1, 2
Group D

	For Knockout Trade Size For Knockout Trade Size

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787 Products

About Conduit

Adapters for Thin-Wall (EMT) Steel Conduit

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

Connectors for Thin-Wall (EMT) Steel Conduit

Join pieces of conduit.

Reducers for Thin-Wall (EMT) Steel Conduit

Connect different sizes of conduit.

Grommets for Thin-Wall (EMT) Steel Conduit

Slide these grommets into conduit ends to protect wire and cable from abrasion when being pulled.

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.

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

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

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

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

Join pieces of conduit.

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

Connect to the end of conduit or a fitting to protect wires from abrasion when being pulled.

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

Join different sizes of conduit.

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

Reduce the knockout size in an outlet box or enclosure so you can attach a different size of conduit to it.

Raintight Reducing Washers for Medium-Wall
(IMC) and Thick-Wall (Rigid) Steel Conduit

Seal out moisture while reducing the knockout size in an outlet box or enclosure so you can attach a different size of conduit to it.

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

Ground conduit by running a ground wire through the attached lug.

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.

Hazardous Location Conduit Bushings

Connect different sizes of conduit.

Hazardous Location Conduit Connectors

Join pieces of conduit.

Hazardous Location Conduit Adapters

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

Connectors for Rigid Aluminum Conduit

Join pieces of conduit.

Bushings for Rigid Aluminum Conduit

Connect different sizes of conduit.

Adapters for Rigid Aluminum Conduit

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

Adapters for Rigid Stainless Steel Conduit

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

Connectors for Rigid Stainless Steel Conduit

Join pieces of conduit.

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.

Service Entrance Weatherheads

Create a connection point to route overhead service wire and cable from utility poles to electrical meters, bringing power to buildings.

Flexible Conduit and Fittings

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.

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.

Grommets for Flexible Metal
Conduit and Armored Cable

Also known as antishort bushings, these grommets slide into the ends of conduit and armored cable to protect wire and cable from sharp edges.

Fittings for Shielded Flexible Plastic Conduit

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

Locknuts for Metal Conduit Fittings

Secure threaded metal conduit fittings to a knockout in an outlet box or enclosure.

Conduit Adapters

Conduit Reducing Adapters

Transition between conduit sizes and types.

Conduit Adapters

Transition between types of conduit.

Fittings for Continuous-Flex Liquid-Tight Plastic Conduit

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

About Conduit

Thin-Wall (EMT) Conduit and Fittings

Adapters for Thin-Wall (EMT) Steel Conduit

Connectors for Thin-Wall (EMT) Steel Conduit

Reducers for Thin-Wall (EMT) Steel Conduit

Grommets 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

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

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

Adapters for Medium-Wall (IMC) andThick-Wall (Rigid) Steel Conduit

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

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

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

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

Raintight Reducing Washers for Medium-Wall(IMC) and Thick-Wall (Rigid) Steel Conduit

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

Hazardous Location Conduit Access Ports

Hazardous Location Conduit Bushings

Hazardous Location Conduit Connectors

Hazardous Location Conduit Adapters

Connectors for Rigid Aluminum Conduit

Bushings for Rigid Aluminum Conduit

Adapters for Rigid Aluminum Conduit

Adapters for Rigid Stainless Steel Conduit