About Conduit
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Flexible Metal Conduit
For technical drawings and 3-D models, click on a part number.


Also known as FMC, this conduit offers the crush resistance of metal combined with flexibility to handle bends in tight spaces.
304 stainless steel conduit has superior corrosion resistance.
Bend-and-stay conduit stays in position after bending; it is not intended for repeated bending.



× Threaded—
With Two Screws


Attach flexible metal conduit to a knockout in an outlet box or enclosure. The screw-clamp end tightens around conduit with a screw. The twist-in end attaches to conduit with a few quick turns.
Conduit Connection | Electrical Box Connection | |||||||
---|---|---|---|---|---|---|---|---|
Conduit Trade Size | Gender | Pipe Size | Thread Type | For Knockout Trade Size | Gender | Includes | Each | |
Twist-In Conduit Connection × Threaded Electrical Box Connection | ||||||||
3/8 | Male | 1/2 | NPSM | __ | Male | Locknut | 0000000 | 00000 |
Screw-Clamp Conduit Connection × Threaded Electrical Box Connection | ||||||||
3/8 | Female | 1/2 | NPSM | __ | Male | Locknut | 0000000 | 0000 |
3/8 | Female | 1/2 | NPSM | __ | Male | Locknut, Two Screws | 0000000 | 0000 |
Screw-Clamp Conduit Connection × Snap-In Electrical Box Connection | ||||||||
3/8 | Female | __ | __ | 1/2 | Male | __ | 0000000 | 0000 |
Push-In Conduit Connection × Snap-In Electrical Box Connection | ||||||||
3/8 | Female | __ | __ | 1/2 | Male | __ | 0000000 | 0000 |

Attach flexible metal conduit to a knockout in an outlet box or enclosure. The screw-clamp end tightens around conduit with a screw.
Iron adapters are stronger and more durable than zinc adapters.
Conduit Connection | Electrical Box Connection | ||||||
---|---|---|---|---|---|---|---|
Conduit Trade Size | Gender | Pipe Size | Thread Type | Gender | Includes | Each | |
Screw-Clamp Conduit Connection × Threaded Electrical Box Connection | |||||||
3/8 | Female | 1/2 | NPSM | Male | Locknut | 0000000 | 00000 |

Attach flexible metal conduit to a knockout in an outlet box or enclosure. The screw-on end screws onto the OD of conduit.
Conduit Connection | Electrical Box Connection | |||||||
---|---|---|---|---|---|---|---|---|
Conduit Trade Size | Gender | Pipe Size | Thread Type | Gender | Includes | Specifications Met | Each | |
Screw-On Conduit Connection × Threaded Electrical Box Connection | ||||||||
3/8 | Female | 1/2 | NPSM | Male | Locknut | UL Listed, C-UL Listed | 0000000 | 00000 |


Attach flexible metal conduit to a knockout in an outlet box or enclosure. The screw-clamp end tightens around conduit with a screw. The twist-in end attaches to conduit with a few quick turns.
316 stainless steel adapters are the most corrosion resistant.
Conduit Connection | Electrical Box Connection | ||||||
---|---|---|---|---|---|---|---|
Conduit Trade Size | Gender | Pipe Size | Thread Type | Gender | Includes | Each | |
Screw-Clamp Conduit Connection × Threaded Electrical Box Connection | |||||||
3/8 | Female | 1/2 | NPSM | Male | Locknut | 0000000 | 000000 |
Twist-In Conduit Connection × Threaded Electrical Box Connection | |||||||
3/8 | Male | 1/2 | NPSM | Male | Locknut | 0000000 | 00000 |

Attach flexible metal conduit to a knockout in an outlet box or enclosure. The screw-clamp end tightens around conduit with a screw.

Attach flexible metal conduit to a knockout in an outlet box or enclosure. The screw-clamp end tightens around conduit with a screw.
Iron adapters are stronger and more durable than zinc adapters.
Conduit Connection | Electrical Box Connection | |||||
---|---|---|---|---|---|---|
Conduit Trade Size | Gender | Pipe Size | Thread Type | Gender | Each | |
Screw-Clamp Conduit Connection × Threaded Electrical Box Connection | ||||||
3/8 | Female | 1/2 | NPSM | Male | 0000000 | 00000 |

Attach flexible metal conduit to a knockout in an outlet box or enclosure. The screw-clamp end tightens around conduit with a screw.
316 stainless steel adapters are the most corrosion resistant.
Conduit Connection | Electrical Box Connection | |||||
---|---|---|---|---|---|---|
Conduit Trade Size | Gender | Pipe Size | Thread Type | Gender | Each | |
Screw-Clamp Conduit Connection × Threaded Electrical Box Connection | ||||||
3/8 | Female | 1/2 | NPSM | Male | 0000000 | 000000 |



Attach flexible metal conduit and types AC and MC armored cable to a knockout in an outlet box or enclosure. Wye adapters join two pieces of conduit or armored cable to one knockout. The snap-in end has tabs that snap into the knockout without locknuts or tools.
The screw-clamp end tightens around conduit with a screw.
Conduit Connection | Electrical Box Connection | |||||||
---|---|---|---|---|---|---|---|---|
Conduit Trade Size | Gender | Pipe Size | Thread Type | For Knockout Trade Size | Gender | Includes | Each | |
Push-In Conduit Connection × Snap-In Electrical Box Connection | ||||||||
3/8 | Female | __ | __ | 1/2 | Male | __ | 0000000 | 00000 |
Screw-Clamp Conduit Connection × Snap-In Electrical Box Connection | ||||||||
3/8 | Female | __ | __ | 1/2 | Male | __ | 0000000 | 0000 |
Screw-Clamp Conduit Connection × Threaded Electrical Box Connection | ||||||||
3/8 | Female | 1/2 | NPSM | __ | Male | Locknut | 0000000 | 0000 |

Also known as antishort bushings, these grommets slide into the ends of conduit and types AC and MC armored cable to protect wire and cable from sharp edges.
Conduit Connection | |||||
---|---|---|---|---|---|
Conduit Trade Size | Gender | Color | Pkg. Qty. | Pkg. | |
3/8 | Female | Red | 100 | 0000000 | 000000 |