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    Pipe Size
    Pipe Size
    click to learn more about
    1/8 
    learn more about 1/8 by pressing accesskey, i.
    1/4 
    learn more about 1/4 by pressing accesskey, i.
    3/8 
    learn more about 3/8 by pressing accesskey, i.
    1/2 
    learn more about 1/2 by pressing accesskey, i.
    3/4 
    learn more about 3/4 by pressing accesskey, i.
    1
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    1 1/2
    learn more about 1 1/2 by pressing accesskey, i.
    2
    learn more about 2 by pressing accesskey, i.
    2 1/2
    learn more about 2 1/2 by pressing accesskey, i.
    3
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    4
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    6
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    Schedule
    Schedule
    click to learn more about
    click to learn more about 40
    click to learn more about 80
    4080
    XXH
    Length
    Length
    1"
    1 1/2"
    2"
    2 1/2"
    3"
    3 1/2"
    4"
    4 1/2"
    5"
    5 1/2"
    6"
    8"
    10"
    12"
    24"
    36"
    60"
    Type
    Type
    Adapter
    Pipe
    Reducing
    Adapter
    Material
    Material
    Steel
    Iron
    Finish
    Finish
    Black Coated
    Enamel Coated
    Connection Style
    Connection Style
    Threaded
    Butt Weld
    Socket Connect
    Clamp On
    For Use With
    For Use With
    Air
    Natural Gas
    Oil
    Steam
    Water
    Hydraulic
    Fluid
    ID
    ID
    default
    0.215"
    0.252"
    0.269"
    0.302"
    0.364"
    0.423"
    0.434"
    0.493"
    0.546"
    0.599"
    0.622"
    0.742"
    0.824"
    0.957"
    1.049"
    1.1"
    1.5"
    1.503"
    1.61"
    1.939"
    2.067"
    2.469"
    3.068"
    3.07"
    4.026"
    6.065"
    OD
    OD
    13/32"
    35/64"
    43/64"
    27/32"
    1 3/64"
    1 5/16"
    1 29/32"
    2 3/8"
    2 7/8"
    3 1/2"
    4 1/2"
    6 5/8"
    Construction
    Construction
    Welded
    Seamless
    Specifications Met
    Specifications Met
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    ASME
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    ASTM
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    FM
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    UL
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    Wall Thickness
    Wall Thickness
    default
    0.068"
    0.088"
    0.091"
    0.095"
    0.109"
    0.113"
    0.119"
    0.126"
    0.133"
    0.145"
    0.147"
    0.154"
    0.179"
    0.2"
    0.203"
    0.215"
    0.216"
    0.218"
    0.237"
    0.28"
    0.294"
    0.308"
    0.358"
    0.4"
    0.436"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    DFARS Specialty Metals
    COTS-Exempt
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    Dash Size
    Dash Size
    08
    12
    16
    24
    32
    Weight
    Weight
    Less than 0.5 lbs.
    0.5 to 0.999 lbs.
    1 to 1.124 lbs.
    1.125 to 1.999 lbs.
    2 lbs. or greater
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    259 Products

    How to Identify and Measure Fittings

    Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.

    More

    Iron and Steel Pipe and Pipe Fittings

    Standard-Wall Steel Threaded Pipe Nipples and Pipe

    testString

    Also known as Schedule 40, this steel pipe is designed for low-pressure applications.

    Thick-Wall Steel Threaded Pipe Nipples and Pipe

    testString

    Typically used with medium-pressure iron and steel threaded pipe fittings. Also known as Schedule 80.

    Super-Thick-Wall Steel Threaded Pipe Nipples and Pipe

    testString

    Typically used with extreme-pressure iron and steel threaded pipe fittings. Also known as Schedule XXH.

    Standard-Wall Grooved-End
    Steel Pipe Nipples and Pipe

    testString

    This steel pipe has grooved ends that connect to fittings with a clamp (sold separately) for an easy way to install piping systems.

    Grooved-End Iron Pipe Fittings

    testString

    The grooved ends on these iron fittings connect to pipe with a clamp to easily install piping systems.

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    Stainless Steel Thick-Wall Threaded Pipe Nipples
    Stainless Steel Pipe Threaded-One-End Nipples
    The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)