McMaster-Carr logo
    Filter by
    System of Measurement
    Thread Type
    Industrial Info Compare
    Pipe Size
    Industrial Info Snippet
    Fitting Type
    Material
    Enclosure Rating
    Fitting Connection
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Conduit Connection
    Maximum Temperature
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Knockout Connection
    DFARS Specialty Metals
    For Conduit Flexibility
    Color
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    8 Products
    About Conduit
    industrial info icon

    Compare rigid and flexible conduit materials and identify the trade size for compatible fittings.

    Conduit and Cord Grip Thread Adapters

    Image of Product. Front orientation. Conduit and Fittings. Conduit and Cord Grip Thread Adapters.
    Connect mismatched conduit and cord grip threads while sealing out moisture. These adapters have a rubber O-ring that prevents water damage inside your electrical box or enclosure. They convert metric, NPT, and PG threads.
    Nickel-Plated Brass—The plating enhances the corrosion resistance of brass, adding a durable protective finish.
    Nylon—Lightweight and chemical resistant, these fittings won't corrode.
    Conduit
    Connection
    Knockout
    Connection
    Pipe
    Size
    Thread
    Size
    Gender
    Pipe
    Size
    Thread
    Size
    Gender
    Temp.,
    ° F
    Each
    NPT × PG
     
    Nickel-Plated Brass
    1
    FemalePG-29
    Male-40 to 2107805K76000000
     
    Metric × PG
     
    Nylon
    M32
    FemalePG-29
    Male0 to 1757805K4600000
     
    PG × NPT
     
    Nickel-Plated Brass
    PG-29
    Female1
    Male-40 to 2107842K1400000
     
    PG × Metric
     
    Nickel-Plated Brass
    PG-29
    FemaleM32
    Male-40 to 2107805K1700000
     
    Nylon
    PG-29
    FemaleM40
    Male0 to 1757805K2900000
     

    Continuous-Flex Plastic (MPT) Conduit and Fittings

    Image of System. Front orientation. Conduit and Fittings. Continuous-Flex Plastic (MPT) Conduit and Fittings.
    Flex over and over without stretching or wearing out. This corrugated conduit protects wiring in moving equipment, such as pick-and-place grippers and robotic arms. Pair it with compatible fittings to seal out liquid and protect wiring indoors and outdoors. Conduit and fittings are made of nylon to resist moisture and chemicals.
    Straight Electrical Box Connectors
    Image of Product. Snap-In × Threaded. Front orientation. Conduit and Fittings. Continuous-Flex Plastic (MPT) Conduit and Fittings, Connector Fitting, Straight, Snap-In Conduit Connection × Threaded Knockout Connection.

    Snap-In ×

    Threaded

    Attach conduit to a knockout in an electrical box.
    Straights
    Locknuts
    Conduit
    Connection
    Knockout
    Connection
    For Conduit
    OD
    Gender
    OD
    Thread
    Type
    Gender
    Color
    Temp.,
    ° F
    Enclosure
    Rating
    Specs. Met
    Each
    Each
    Snap-In Conduit Connection × Threaded Knockout Connection
     
    Nylon
    1.36"Female1.73"PG (PG-29)MaleBlack-40 to 220IP66
    UL Recognized Component
    3185K140000003185K9500000
     
    90° Elbow Electrical Box Connectors
    Image of Product. Snap-In × Threaded. Front orientation. Conduit and Fittings. Continuous-Flex Plastic (MPT) Conduit and Fittings, Connector Fitting, 90° Elbow, Snap-In Conduit Connection × Threaded Knockout Connection.

    Snap-In × Threaded

    Change the direction of your run to connect to a knockout in an electrical box.
    Elbows
    Locknuts
    Conduit
    Connection
    Knockout
    Connection
    For Conduit
    OD
    Gender
    OD
    Thread
    Type
    Gender
    Lg.
    Color
    Temp.,
    ° F
    Enclosure
    Rating
    Specs. Met
    Each
    Each
    Snap-In Conduit Connection × Threaded Knockout Connection
     
    Nylon
    1.36"Female1.73"PG (PG-29)Male2 15/16"Black-40 to 220IP66
    CE Marked, CSA Certified, UL Recognized Component3185K190000003185K9500000
     
    back to top