McMaster-Carr logo
    Filter by
    Finish
    Connects To
    Material
    System of Measurement
    Fitting Type
    Thread Type
    Industrial Info Compare
    Pipe Material
    Drive Style
    Industrial Info Snippet
    Pipe Schedule
    Industrial Info Compare
    Fitting Connection
    Pressure Class
    Industrial Info Compare
    Flange Material
    Body Shape
    For Flange Class
    Industrial Info Compare
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    DFARS Specialty Metals
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    38 Products
    About Pipe and Fittings
    industrial info icon

    Measure your pipe and fittings to identify their pipe size, thread size, schedule, and thread type. Then, find compatible components.

    Low-Pressure Galvanized Iron and Steel Threaded Pipe Fittings

    The galvanized finish on these fittings provides fair corrosion resistance. Fittings are for use in low-pressure applications.
    Caps
    Pipe
    Size
    Pressure
    Class
    Material
    Max. Pressure
    @ Temp.
    Max. Steam Pressure
    @ Temp.
    Certification
    Each
    NPT Female
    Image of Product. Front orientation. Pipe and Fittings. Low-Pressure Galvanized Iron and Steel Threaded Pipe Fittings, Caps, Threaded Fitting Connection, Female.
    1
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 350° FUL Listed
    4638K77700000
    1 1/4
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 350° FUL Listed
    4638K77800000
    1 1/2
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 350° FUL Listed
    4638K77900000
    2
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 350° FUL Listed
    4638K78100000
    2 1/2
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 350° FUL Listed
    4638K78200000
    3
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 350° FUL Listed
    4638K26200000
    4
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 350° FUL Listed
    4638K263000000
    6
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 350° FUL Listed
    4638K497000000
     
    BSPT Female
    Image of Product. Front orientation. Pipe and Fittings. Low-Pressure Galvanized Iron and Steel Threaded Pipe Fittings, Caps, Female, Threaded Fitting Connection.
    1/4
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 360° F4888K1420000
    3/8
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 360° F4888K1430000
    1/2
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 360° F4888K1440000
    3/4
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 360° F4888K1450000
    1
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 360° F4888K1460000
    1 1/2
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 360° F4888K1480000
    2
    150
    Galvanized Iron150 psi @ 72° F150 psi @ 360° F4888K14900000
     
    External-Square-Drive Plugs
    Pipe
    Size
    Construction
    Pressure
    Class
    Body
    Shape
    Material
    Max. Pressure
    @ Temp.
    Max. Steam Pressure
    @ Temp.
    Certification
    Each
    NPT Male
    Image of Product. Front orientation. Pipe and Fittings. Low-Pressure Galvanized Iron and Steel Threaded Pipe Fittings, External-Square-Drive Plugs, Threaded Fitting Connection, Male.
    2 1/2
    Hollow125
    SquareGalvanized Iron125 psi @ 72° F125 psi @ 350° FUL Listed
    4638K934000000
    3
    Hollow125
    SquareGalvanized Iron125 psi @ 72° F125 psi @ 350° FUL Listed
    4638K93500000
    3 1/2
    Hollow125
    SquareGalvanized Iron125 psi @ 72° F125 psi @ 350° FUL Listed
    4638K93600000
    4
    Hollow125
    SquareGalvanized Iron125 psi @ 72° F125 psi @ 350° FUL Listed
    4638K939000000
     
    BSPT Male
    Image of Product. Front orientation. Pipe and Fittings. Low-Pressure Galvanized Iron and Steel Threaded Pipe Fittings, External-Square-Drive Plugs, Threaded Fitting Connection, Male.
    1/4
    Hollow150
    SquareGalvanized Iron150 psi @ 72° F150 psi @ 360° F4888K1520000
    3/8
    Hollow150
    SquareGalvanized Iron150 psi @ 72° F150 psi @ 360° F4888K1530000
    1/2
    Hollow150
    SquareGalvanized Iron150 psi @ 72° F150 psi @ 360° F4888K1540000
    3/4
    Hollow150
    SquareGalvanized Iron150 psi @ 72° F150 psi @ 360° F4888K1550000
    1
    Hollow150
    SquareGalvanized Iron150 psi @ 72° F150 psi @ 360° F4888K1560000
    1 1/2
    Hollow150
    SquareGalvanized Iron150 psi @ 72° F150 psi @ 360° F4888K15800000
    2
    Hollow150
    SquareGalvanized Iron150 psi @ 72° F150 psi @ 360° F4888K15900000
     
    180° Bend Connectors
    Image of Product. Front orientation. Pipe Traps. Low-Pressure Galvanized Iron and Steel Threaded Pipe Fittings.
    180° bend connectors are also known as U-bends.
    Pipe
    Size
    Material
    Max. Pressure
    @ Temp.
    Max. Steam Pressure
    @ Temp.
    Certification
    Shape
    Each
    NPT Female
    3/4
    Galvanized Iron150 psi @ 72° F150 psi @ 350° FUL Listed
    180° Bend4638K299000000
    1
    Galvanized Iron150 psi @ 72° F150 psi @ 350° FUL Listed
    180° Bend4638K38500000
    1 1/2
    Galvanized Iron150 psi @ 72° F150 psi @ 350° FUL Listed
    180° Bend4638K556000000
    2
    Galvanized Iron150 psi @ 72° F150 psi @ 350° FUL Listed
    180° Bend4638K557000000
     

    Medium-Pressure Galvanized Iron and Steel Threaded Pipe Fittings

    A galvanized finish gives these fittings fair corrosion resistance. They have the strength to handle medium-pressure applications.
    Caps
    Image of Product. Female. Front orientation. Pipe and Fittings. Medium-Pressure Galvanized Iron and Steel Threaded Pipe Fittings, Caps, Threaded Fitting Connection, Female.

    Female

    Pipe
    Size
    Pressure
    Class
    Material
    Max. Pressure
    @ Temp.
    Max. Steam Pressure
    @ Temp.
    Each
    NPT Female
    1/4
    300
    Galvanized Iron2,000 psi @ 72° F300 psi @ 550° F2066N59000000
    3/8
    300
    Galvanized Iron2,000 psi @ 72° F300 psi @ 550° F2066N600000
    1/2
    300
    Galvanized Iron2,000 psi @ 72° F300 psi @ 550° F2066N6100000
    3/4
    300
    Galvanized Iron2,000 psi @ 72° F300 psi @ 550° F2066N6200000
    1
    300
    Galvanized Iron2,000 psi @ 72° F300 psi @ 550° F2066N6300000
    1 1/4
    300
    Galvanized Iron1,500 psi @ 72° F300 psi @ 550° F2066N6400000
    1 1/2
    300
    Galvanized Iron1,500 psi @ 72° F300 psi @ 550° F2066N6500000
    2
    300
    Galvanized Iron1,500 psi @ 72° F300 psi @ 550° F2066N66000000
     
    back to top