Conduit Compression Couplings

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Conduit Connection

Fitting Type

Conduit Trade Size

Shape

Material

Conduit Type

Connects To

Pipe Size

For Conduit Flexibility

Gender

Thread Type

Environment

Finish

Certification

Fitting Connection

RoHS

REACH

System of Measurement

Metric

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Exempt

Electrical Connector Component

For Conduit Material

Knockout Connection

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Sleeve Material

Enclosure Rating

128 Products

About Conduit

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

Join pieces of medium-wall (IMC) and thick-wall (rigid) conduit.

Compression female straight connectors join two pieces of unthreaded conduit. Push the conduit into the ends; tighten the compression rings to secure.

Straight Connectors—Compression Conduit Connection

Conduit Connection
Conduit Trade Size	Gender	Material	Specifications Met		Each
1/2	Female	Zinc-Plated Steel	UL Listed, CSA Certified	0000000	00000
3/4	Female	Zinc-Plated Steel	UL Listed, CSA Certified	0000000	00000
1	Female	Zinc-Plated Steel	UL Listed, CSA Certified	0000000	00000
1 1/4	Female	Zinc-Plated Steel	UL Listed, CSA Certified	0000000	00000
1 1/2	Female	Zinc-Plated Steel	UL Listed, CSA Certified	0000000	00000
2	Female	Zinc-Plated Steel	UL Listed, CSA Certified	0000000	00000

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

Attach medium-wall (IMC) and thick-wall (rigid) steel conduit to a knockout in an outlet box or enclosure.

Compression female × NPSM male straight adapters offer a reliable hold on conduit.

Straight Adapters—Compression Conduit Connection × Threaded Electrical Box Connection

Conduit Connection		Electrical Box Connection
Conduit Trade Size	Gender	Pipe Size	Thread Type	Gender	Material	Includes	Specifications Met		Each
1/2	Female	1/2	NPSM	Male	Zinc-Plated Steel	Locknut	UL Listed, CSA Certified	0000000	00000
3/4	Female	3/4	NPSM	Male	Zinc-Plated Steel	Locknut	UL Listed, CSA Certified	0000000	0000
1	Female	1	NPSM	Male	Zinc-Plated Steel	Locknut	UL Listed, CSA Certified	0000000	0000
1 1/4	Female	1 1/4	NPSM	Male	Zinc-Plated Steel	Locknut	UL Listed, CSA Certified	0000000	00000
1 1/2	Female	1 1/2	NPSM	Male	Zinc-Plated Steel	Locknut	UL Listed, CSA Certified	0000000	00000
2	Female	2	NPSM	Male	Zinc-Plated Steel	Locknut	UL Listed, CSA Certified	0000000	00000

Connectors for Rigid Stainless Steel Conduit

Join pieces of rigid stainless steel conduit. These connectors are corrosion resistant, so you can use them in food-processing and chemical plants.

Straight Connectors

Compression Conduit Connection

Conduit Connection
Conduit Trade Size	Gender	Material	Sleeve Material		Each
Compression Conduit Connection
1/2	Female	316 Stainless Steel	316 Stainless Steel, Nylon Plastic	0000000	000000
3/4	Female	316 Stainless Steel	316 Stainless Steel, Nylon Plastic	00000000	00000
1	Female	316 Stainless Steel	316 Stainless Steel, Nylon Plastic	00000000	000000
1 1/2	Female	316 Stainless Steel	316 Stainless Steel, Nylon Plastic	00000000	000000
2	Female	316 Stainless Steel	316 Stainless Steel, Nylon Plastic	00000000	000000

Adapters for Rigid Stainless Steel Conduit

Compression Conduit Connection

Also known as hubs, these adapters attach rigid stainless steel conduit to a knockout in an outlet box or enclosure. They are corrosion resistant, so you can use them in food-processing and chemical plants.

Conduit Connection		Electrical Box Connection
Conduit Trade Size	Gender	Pipe Size	Thread Type	Gender	Material	Sleeve Material		Each
Compression Conduit Connection
1/2	Female	1/2	NPT	Male	316 Stainless Steel	316 Stainless Steel, Nylon Plastic	0000000	000000
3/4	Female	3/4	NPT	Male	316 Stainless Steel	316 Stainless Steel, Nylon Plastic	0000000	00000
1	Female	1	NPT	Male	316 Stainless Steel	316 Stainless Steel, Nylon Plastic	0000000	000000

Connectors for Thin-Wall (EMT) Steel Conduit

Join pieces of thin-wall (EMT) steel conduit. Compression ends offer a more reliable hold than screw-clamp or push-in ends. Tighten the compression ring to secure.

Connectors with O-ring prevent liquid from entering the conduit. They meet UL raintight standards when used with EMT conduit.

Straight Connectors—Zinc

Compression

Conduit Connection
Conduit Trade Size	Gender	Includes	Specifications Met		Each
Compression Conduit Connection
1/2	Female	__	UL Listed, CSA Certified	0000000	00000
1/2	Female	O-Ring	UL Listed	0000000	0000
3/4	Female	__	UL Listed, CSA Certified	0000000	0000
3/4	Female	O-Ring	UL Listed	0000000	0000
1	Female	__	UL Listed, CSA Certified	0000000	0000
1	Female	O-Ring	UL Listed	0000000	0000
1 1/4	Female	__	UL Listed, CSA Certified	0000000	0000
1 1/4	Female	O-Ring	UL Listed	0000000	00000
1 1/2	Female	__	UL Listed, CSA Certified	0000000	0000
1 1/2	Female	O-Ring	UL Listed	0000000	00000
2	Female	__	UL Listed, CSA Certified	0000000	00000
2	Female	O-Ring	UL Listed	0000000	00000
2 1/2	Female	__	UL Listed, CSA Certified	00000000	00000
3	Female	__	UL Listed, CSA Certified	00000000	00000
4	Female	__	UL Listed, CSA Certified	00000000	00000

Straight Connectors—Steel

Compression

Conduit Connection
Conduit Trade Size	Gender	Specifications Met		Each
Compression Conduit Connection
1/2	Female	UL Listed, C-UL Listed	0000000	00000
3/4	Female	UL Listed, C-UL Listed	0000000	0000
1	Female	UL Listed, C-UL Listed	0000000	0000
1 1/4	Female	UL Listed, C-UL Listed	0000000	0000
1 1/2	Female	UL Listed, C-UL Listed	0000000	0000
2	Female	UL Listed, C-UL Listed	0000000	00000
2 1/2	Female	UL Listed, C-UL Listed	00000000	00000
3	Female	UL Listed, C-UL Listed	00000000	00000
4	Female	UL Listed, C-UL Listed	00000000	00000

Adapters for Thin-Wall (EMT) Steel Conduit

Use these adapters to attach thin-wall (EMT) steel conduit to a knockout in an outlet box or enclosure. A compression end offers a more reliable hold on conduit than a screw-clamp end. It pushes onto the conduit; tighten the compression ring to secure.

Adapters with grommet protect wire and cable from abrasion when being pulled.

Adapters with O-ring prevent liquid from entering the conduit. They meet UL raintight standards when used with EMT conduit.

Straight Adapters—Zinc

Compression

Conduit Connection		Electrical Box Connection
Conduit Trade Size	Gender	Pipe Size	Thread Type	Gender	Includes	Specifications Met		Each
Compression Conduit Connection × Threaded Electrical Box Connection
1/2	Female	1/2	NPSM	Male	Grommet, Locknut	UL Listed, CSA Certified	0000000	00000
1/2	Female	1/2	NPSM	Male	Grommet, Locknut, O-Ring	UL Listed, C-UL Listed	0000000	0000
1/2	Female	1/2	NPSM	Male	Locknut	UL Listed, CSA Certified	0000000	0000
1/2	Female	1/2	NPSM	Male	Locknut, O-Ring	UL Listed, C-UL Listed	0000000	0000
3/4	Female	3/4	NPSM	Male	Grommet, Locknut	UL Listed, CSA Certified	0000000	0000
3/4	Female	3/4	NPSM	Male	Grommet, Locknut, O-Ring	UL Listed, C-UL Listed	0000000	0000
3/4	Female	3/4	NPSM	Male	Locknut	UL Listed, CSA Certified	0000000	0000
3/4	Female	3/4	NPSM	Male	Locknut, O-Ring	UL Listed, C-UL Listed	0000000	0000
1	Female	1	NPSM	Male	Grommet, Locknut	UL Listed, CSA Certified	0000000	0000
1	Female	1	NPSM	Male	Grommet, Locknut, O-Ring	UL Listed, C-UL Listed	0000000	0000
1	Female	1	NPSM	Male	Locknut	UL Listed, CSA Certified	0000000	0000
1	Female	1	NPSM	Male	Locknut, O-Ring	UL Listed, C-UL Listed	0000000	0000
1 1/4	Female	1 1/4	NPSM	Male	Grommet, Locknut	UL Listed, CSA Certified	0000000	0000
1 1/4	Female	1 1/4	NPSM	Male	Grommet, Locknut, O-Ring	UL Listed, C-UL Listed	0000000	00000
1 1/4	Female	1 1/4	NPSM	Male	Locknut	UL Listed, CSA Certified	0000000	0000
1 1/4	Female	1 1/4	NPSM	Male	Locknut, O-Ring	UL Listed, C-UL Listed	0000000	00000
1 1/2	Female	1 1/2	NPSM	Male	Grommet, Locknut	UL Listed, CSA Certified	0000000	0000
1 1/2	Female	1 1/2	NPSM	Male	Grommet, Locknut, O-Ring	UL Listed, C-UL Listed	0000000	00000
1 1/2	Female	1 1/2	NPSM	Male	Locknut	UL Listed, CSA Certified	0000000	0000
1 1/2	Female	1 1/2	NPSM	Male	Locknut, O-Ring	UL Listed, C-UL Listed	0000000	00000
2	Female	2	NPSM	Male	Grommet, Locknut	UL Listed, CSA Certified	0000000	00000
2	Female	2	NPSM	Male	Grommet, Locknut, O-Ring	UL Listed, C-UL Listed	0000000	00000
2	Female	2	NPSM	Male	Locknut	UL Listed, CSA Certified	0000000	00000
2	Female	2	NPSM	Male	Locknut, O-Ring	UL Listed, C-UL Listed	0000000	00000
2 1/2	Female	2 1/2	NPSM	Male	Grommet, Locknut	UL Listed, CSA Certified	00000000	00000
2 1/2	Female	2 1/2	NPSM	Male	Locknut	UL Listed, CSA Certified	00000000	00000
3	Female	3	NPSM	Male	Grommet, Locknut	UL Listed, CSA Certified	00000000	00000
3	Female	3	NPSM	Male	Locknut	UL Listed, CSA Certified	00000000	00000
4	Female	4	NPSM	Male	Grommet, Locknut	UL Listed, CSA Certified	00000000	00000
4	Female	4	NPSM	Male	Locknut	UL Listed, CSA Certified	00000000	00000

Straight Adapters—Steel

Compression

Conduit Connection		Electrical Box Connection
Conduit Trade Size	Gender	Pipe Size	Thread Type	Gender	Includes	Specifications Met		Each
Compression Conduit Connection × Threaded Electrical Box Connection
1/2	Female	1/2	NPSM	Male	Grommet, Locknut	UL Listed, C-UL Listed	0000000	00000
1/2	Female	1/2	NPSM	Male	Locknut	UL Listed, C-UL Listed	0000000	0000
3/4	Female	3/4	NPSM	Male	Grommet, Locknut	UL Listed, C-UL Listed	0000000	0000
3/4	Female	3/4	NPSM	Male	Locknut	UL Listed, C-UL Listed	0000000	0000
1	Female	1	NPSM	Male	Grommet, Locknut	UL Listed, C-UL Listed	0000000	0000
1	Female	1	NPSM	Male	Locknut	UL Listed, C-UL Listed	0000000	0000
1 1/4	Female	1 1/4	NPSM	Male	Grommet, Locknut	UL Listed, C-UL Listed	0000000	0000
1 1/4	Female	1 1/4	NPSM	Male	Locknut	UL Listed, C-UL Listed	0000000	0000
1 1/2	Female	1 1/2	NPSM	Male	Grommet, Locknut	UL Listed, C-UL Listed	0000000	00000
1 1/2	Female	1 1/2	NPSM	Male	Locknut	UL Listed, C-UL Listed	0000000	0000
2	Female	2	NPSM	Male	Grommet, Locknut	UL Listed, C-UL Listed	0000000	00000
2	Female	2	NPSM	Male	Locknut	UL Listed, C-UL Listed	0000000	0000
2 1/2	Female	2 1/2	NPSM	Male	Grommet, Locknut	UL Listed, C-UL Listed	00000000	00000
2 1/2	Female	2 1/2	NPSM	Male	Locknut	UL Listed, C-UL Listed	00000000	00000
3	Female	3	NPSM	Male	Grommet, Locknut	UL Listed, C-UL Listed	00000000	00000
3	Female	3	NPSM	Male	Locknut	UL Listed, C-UL Listed	00000000	00000
4	Female	4	NPSM	Male	Grommet, Locknut	UL Listed, C-UL Listed	00000000	00000
4	Female	4	NPSM	Male	Locknut	UL Listed, C-UL Listed	00000000	00000

90° Elbow Adapters—Zinc

Conduit Connection		Electrical Box Connection
Conduit Trade Size	Gender	Pipe Size	Thread Type	Gender	Includes	Specifications Met		Each
Compression Conduit Connection × Threaded Electrical Box Connection
1/2	Female	1/2	NPSM	Male	Locknut	UL Listed, CSA Certified	0000000	00000
3/4	Female	3/4	NPSM	Male	Locknut	UL Listed, CSA Certified	0000000	0000
1	Female	1	NPSM	Male	Locknut	UL Listed, CSA Certified	0000000	0000

Connectors for Thin-Wall (EMT) Stainless Steel Conduit

Join pieces of thin-wall (EMT) stainless steel conduit. All of these connectors are corrosion resistant, so you can use them in food-processing and chemical plants.

Compression ends offer a more reliable hold than screw-clamp or push-in ends. Tighten the compression ring to secure.

Straight Connectors

Compression Straight Connector

Conduit Connection
Conduit Trade Size	Gender	Material		Each
Compression Conduit Connection
1/2	Female	316 Stainless Steel	0000000	000000
3/4	Female	316 Stainless Steel	0000000	00000
1	Female	316 Stainless Steel	0000000	00000
1 1/4	Female	316 Stainless Steel	0000000	000000
1 1/2	Female	316 Stainless Steel	0000000	000000
2	Female	316 Stainless Steel	0000000	000000

Adapters for Thin-Wall (EMT) Stainless Steel Conduit

Compression
Conduit × Threaded
Electrical Box Adapter

Attach thin-wall (EMT) stainless steel conduit to a knockout in an outlet box or enclosure. All of these adapters are corrosion resistant, so you can use them in food-processing and chemical plants.

A compression end offers a more reliable hold on conduit than a screw-clamp end. It pushes onto the conduit; tighten the compression ring to secure.

Conduit Connection		Electrical Box Connection
Conduit Trade Size	Gender	Pipe Size	Thread Type	Gender	Material		Each
Compression Conduit Connection × Threaded Electrical Box Connection
1/2	Female	1/2	NPT	Male	316 Stainless Steel	0000000	000000
3/4	Female	3/4	NPT	Male	316 Stainless Steel	0000000	00000
1	Female	1	NPT	Male	316 Stainless Steel	0000000	00000
1 1/4	Female	1 1/4	NPT	Male	316 Stainless Steel	0000000	000000
1 1/2	Female	1 1/2	NPT	Male	316 Stainless Steel	0000000	000000
2	Female	2	NPT	Male	316 Stainless Steel	0000000	000000

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. Twist the compression end over the conduit; tighten the compression ring to secure.

A brass locknut is required (not included) when installing in an unthreaded knockout.

Straight Adapters
Conduit Connection			Electrical Box Connection								Locknuts
Conduit Trade Size	Conduit Connection Type	Gender	Thread Size	Thread Type	Gender	Material	Temp. Range, °F	Environmental Rating		Each		Each
5/16	Compression	Female	M12	Metric	Male	Nickel-Plated Brass	-40° to 245° F°	IP66	0000000	000000	0000000	00000
3/8	Compression	Female	M16	Metric	Male	Nickel-Plated Brass	-40° to 245° F°	IP66	0000000	00000	0000000	0000
1/2	Compression	Female	M20	Metric	Male	Nickel-Plated Brass	-40° to 245° F°	IP66	0000000	00000	0000000	0000
1	Compression	Female	M32	Metric	Male	Nickel-Plated Brass	-40° to 245° F°	IP66	0000000	000000	0000000	0000
1 1/4	Compression	Female	M40	Metric	Male	Nickel-Plated Brass	-40° to 245° F°	IP66	0000000	000000	0000000	00000
1 1/2	Compression	Female	M50	Metric	Male	Nickel-Plated Brass	-40° to 245° F°	IP66	0000000	000000	0000000	00000

Conduit Adapters

Compression × Twist-In Male

Compression × Twist-In Female

Compression × Threaded

Transition between types of metal conduit.

A compression end offers a more reliable hold on conduit than a screw-clamp, twist-in, or threaded end. It pushes onto the conduit; tighten the compression ring to secure. The twist-in end attaches to conduit with a few quick turns.

Conduit Connection
Conduit Trade Size	Pipe Size	Thread Type	Gender	For Conduit Flexibility	Material	For Conduit Material	Specifications Met		Each
For EMT × FMC
Compression × Twist-In
1/2 × 1/2	__	__	Female × Male	Rigid × Flexible	Zinc	Metal	UL Listed	0000000	00000
3/4 × 3/4	__	__	Female × Male	Rigid × Flexible	Zinc	Metal	UL Listed	0000000	0000
1 × 1	__	__	Female × Male	Rigid × Flexible	Zinc	Metal	UL Listed	0000000	0000
For EMT × LFMC
Compression × Twist-In
1/2 × 1/2	__	__	Female × Female	Rigid × Flexible	Steel	Metal	UL Listed	0000000	0000
3/4 × 3/4	__	__	Female × Female	Rigid × Flexible	Steel	Metal	UL Listed	0000000	00000
1 × 1	__	__	Female × Female	Rigid × Flexible	Steel	Metal	UL Listed	0000000	00000
For EMT × RMC
Compression × Threaded
1/2 × 1/2	1/2	NPT	Female × Female	Rigid × Rigid	Steel	Metal	__	0000000	0000
3/4 × 3/4	3/4	NPT	Female × Female	Rigid × Rigid	Steel	Metal	__	0000000	0000
1 × 1	1	NPT	Female × Female	Rigid × Rigid	Steel	Metal	UL Listed	0000000	00000