McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    ID
    ID
    default
    0.056"
    0.070"
    0.101"
    0.114"
    0.124"
    0.140"
    0.145"
    0.171"
    0.174"
    0.176"
    0.185"
    0.202"
    0.206"
    0.208"
    0.234"
    0.237"
    0.239"
    1/4"
    0.265"
    0.296"
    0.299"
    0.301"
    5/16"
    0.327"
    0.351"
    0.359"
    0.362"
    0.364"
    3/8"
    0.380"
    0.390"
    0.414"
    0.421"
    0.424"
    0.426"
    0.452"
    0.455"
    0.468"
    0.484"
    0.487"
    0.489"
    1/2"
    0.515"
    0.518"
    0.530"
    0.546"
    0.549"
    0.551"
    9/16"
    0.577"
    0.580"
    0.600"
    0.609"
    0.612"
    0.614"
    0.620"
    5/8"
    0.630"
    0.640"
    0.643"
    0.644"
    21/32"
    0.671"
    0.674"
    0.676"
    0.69"
    0.702"
    0.705"
    0.706"
    0.734"
    0.737"
    0.739"
    3/4"
    0.755"
    0.765"
    0.766"
    0.768"
    0.787"
    0.796"
    0.799"
    0.801"
    0.828"
    0.832"
    27/32"
    0.850"
    0.859"
    0.862"
    0.863"
    0.864"
    7/8"
    0.88"
    0.891"
    0.895"
    0.900"
    0.910"
    0.912"
    0.921"
    0.924"
    0.926"
    0.953"
    0.957"
    0.975"
    0.984"
    0.986"
    0.987"
    0.989"
    1"
    1.016"
    1.020"
    1.037"
    1.046"
    1.047"
    1.049"
    1.051"
    1.06"
    1 1/16"
    1.078"
    1.082"
    1 3/32"
    1.100"
    1.109"
    1.112"
    1.114"
    1 1/8"
    1.141"
    1.162"
    1.171"
    1.174"
    1.176"
    1.203"
    1.225"
    1.234"
    1.237"
    1.239"
    1 1/4"
    1.266"
    1.287"
    1.296"
    1.299"
    1.301"
    1 5/16"
    1.334"
    1.350"
    1.355"
    1.359"
    1.36"
    1.362"
    1.364"
    1 3/8"
    1.400"
    1.410"
    1.421"
    1.424"
    1.475"
    1.484"
    1.487"
    1.489"
    1 1/2"
    1.522"
    1.549"
    1.600"
    1.609"
    1.612"
    1.614"
    1.63"
    1 21/32"
    1.674"
    1.720"
    1.725"
    1.734"
    1.737"
    1.739"
    1 3/4"
    1.799"
    1.834"
    1.850"
    1.859"
    1.862"
    1.864"
    1 7/8"
    1.880"
    1.888"
    1.900"
    1 29/32"
    1.925"
    1.975"
    1.984"
    1.987"
    1.989"
    2"
    2.013"
    2.050"
    2.090"
    2.100"
    2.109"
    2.112"
    2.114"
    2 1/8"
    2.138"
    2.175"
    2.225"
    2.234"
    2.237"
    2.239"
    2.300"
    2.337"
    2.340"
    2.350"
    2.359"
    2.362"
    2.364"
    2 3/8"
    2.38"
    2.400"
    2.425"
    2.475"
    2.484"
    2.487"
    2.489"
    2.550"
    2.600"
    2.609"
    2.612"
    2.614"
    2.675"
    2.725"
    2.734"
    2.737"
    2.739"
    2 3/4"
    2.800"
    2.850"
    2.859"
    2.862"
    2.864"
    2 7/8"
    2.880"
    2.900"
    2.975"
    2.984"
    2.987"
    2.989"
    3"
    3.100"
    3.109"
    3.225"
    3.234"
    3.237"
    3.239"
    3 1/4"
    3.350"
    3.359"
    3.475"
    3.484"
    3.487"
    3.489"
    3 1/2"
    3.600"
    3.609"
    3.700"
    3.725"
    3.734"
    3.737"
    3.739"
    3.850"
    3.859"
    3.870"
    3.890"
    3.975"
    3.984"
    3.987"
    3.989"
    4"
    4.100"
    4.109"
    4.225"
    4.234"
    4.237"
    4.239"
    4.350"
    4.359"
    4.475"
    4.484"
    4.487"
    4.489"
    4 1/2"
    4.600"
    4.609"
    4.725"
    4.734"
    4.737"
    4.739"
    4.850"
    4.859"
    4.88"
    4.975"
    4.984"
    4.987"
    4.989"
    5"
    5.100"
    5.109"
    5.225"
    5.234"
    5.237"
    5.239"
    5.350"
    5.359"
    5.475"
    5.484"
    5.487"
    5 9/16"
    5.600"
    5.609"
    5.725"
    5.734"
    5.737"
    5.790"
    5.820"
    5.850"
    5.859"
    5.975"
    5.984"
    5.987"
    6"
    6 1/8"
    6.225"
    6.234"
    6.237"
    6.475"
    6.484"
    6.487"
    6 5/8"
    6.725"
    6.734"
    6.737"
    6.975"
    6.984"
    6.987"
    7 3/16"
    7.225"
    7.234"
    7.237"
    7.475"
    7.484"
    7.487"
    7.725"
    7.734"
    7.737"
    7.77"
    7.780"
    7.975"
    7.984"
    7.987"
    8.225"
    8.234"
    8.237"
    8.475"
    8.484"
    8.487"
    8 5/8"
    8.725"
    8.734"
    8.737"
    8 7/8"
    8.975"
    8.984"
    8.987"
    9 3/16"
    9.225"
    9.234"
    9.237"
    9.475"
    9.484"
    9.487"
    9.7"
    9.725"
    9.734"
    9.737"
    9.770"
    9.975"
    9.984"
    10.475"
    10.484"
    10 3/4"
    10.975"
    10.984"
    11 5/16"
    11.475"
    11.484"
    11.730"
    11.810"
    11.975"
    11.984"
    12.475"
    12 3/4"
    12.975"
    12.984"
    13 3/8"
    13.475"
    13.975"
    13.984"
    14.475"
    14.975"
    14.984"
    15.475"
    15.955"
    16.455"
    16.955"
    17.455"
    17.955"
    18.455"
    18.955"
    19.455"
    19.955"
    20.955"
    21.955"
    22.940"
    23.940"
    24.940"
    25.940"
    2.000mm
    6.000mm
    6.500mm
    7.000mm
    7.100mm
    7.500mm
    8.000mm
    8.500mm
    9.000mm
    9.100mm
    9.500mm
    10.000mm
    11.000mm
    11.500mm
    12.000mm
    12.500mm
    13.000mm
    14.000mm
    15.000mm
    16.000mm
    17.000mm
    18.000mm
    19.000mm
    20.000mm
    21.000mm
    22.000mm
    23.000mm
    24.000mm
    25.000mm
    26.000mm
    28.000mm
    30.000mm
    34.000mm
    35.000mm
    40.000mm
    45.000mm
    50.000mm
    52.000mm
    55.000mm
    60.000mm
    68.000mm
    OD
    OD
    0.176"
    0.210"
    0.230"
    0.241"
    0.246"
    0.254"
    0.277"
    0.285"
    0.297"
    0.308"
    0.316"
    0.340"
    0.348"
    0.367"
    0.371"
    0.379"
    0.380"
    0.412"
    0.429"
    0.433"
    0.441"
    0.443"
    0.449"
    0.471"
    0.495"
    0.496"
    0.504"
    0.505"
    0.512"
    0.558"
    0.561"
    0.562"
    0.566"
    0.568"
    0.574"
    0.624"
    5/8"
    0.629"
    0.630"
    0.637"
    0.686"
    0.687"
    11/16"
    0.691"
    0.693"
    0.694"
    0.699"
    0.749"
    3/4"
    0.754"
    0.755"
    0.762"
    0.811"
    0.812"
    0.816"
    0.818"
    0.824"
    0.847"
    0.860"
    0.874"
    7/8"
    0.879"
    0.880"
    0.887"
    0.900"
    0.907"
    0.937"
    0.941"
    0.943"
    0.949"
    0.970"
    1"
    1.004"
    1.005"
    1.012"
    1.020"
    1.032"
    1.06"
    1 1/16"
    1.066"
    1.067"
    1.068"
    1.074"
    1.095"
    1 1/8"
    1.129"
    1.130"
    1.137"
    1.156"
    1.191"
    1.192"
    1.193"
    1.199"
    1.207"
    1.218"
    1.220"
    1.250"
    1.254"
    1.255"
    1.262"
    1.270"
    1.279"
    1.282"
    1.316"
    1.318"
    1.324"
    1.325"
    1.332"
    1.345"
    1 3/8"
    1.379"
    1.380"
    1.387"
    1.395"
    1.403"
    1.409"
    1.441"
    1.443"
    1.449"
    1.457"
    1.470"
    1.471"
    1 1/2"
    1.504"
    1.505"
    1.512"
    1.520"
    1.534"
    1.56"
    1.568"
    1.572"
    1.574"
    1.582"
    1.587"
    1.595"
    1.597"
    1 5/8"
    1.629"
    1.630"
    1.637"
    1.645"
    1.659"
    1.693"
    1.699"
    1.707"
    1.711"
    1 3/4"
    1.754"
    1.755"
    1.760"
    1.762"
    1.770"
    1.784"
    1.818"
    1.841"
    1.845"
    1.847"
    1 7/8"
    1.879"
    1.880"
    1.887"
    1.895"
    1.94"
    1.943"
    1.956"
    1.966"
    1.972"
    1.980"
    2"
    2.004"
    2.005"
    2.006"
    2.012"
    2.020"
    2.034"
    2.068"
    2.097"
    2 1/8"
    2.129"
    2.131"
    2.137"
    2.145"
    2.19"
    2.193"
    2.222"
    2 1/4"
    2.254"
    2.256"
    2.260"
    2.262"
    2.270"
    2.318"
    2.326"
    2.347"
    2 3/8"
    2.379"
    2.381"
    2.387"
    2.395"
    2.443"
    2.472"
    2 1/2"
    2.504"
    2.506"
    2.512"
    2.520"
    2.568"
    2.573"
    2.597"
    2 5/8"
    2.629"
    2.63"
    2.631"
    2.637"
    2.645"
    2.693"
    2.722"
    2.754"
    2.756"
    2.762"
    2.770"
    2.818"
    2.841"
    2.847"
    2 7/8"
    2.879"
    2.881"
    2.887"
    2.895"
    2.943"
    2.950"
    2.966"
    2.972"
    3"
    3.004"
    3.006"
    3.012"
    3.020"
    3.050"
    3.068"
    3.097"
    3.129"
    3.13"
    3.137"
    3.145"
    3.193"
    3.222"
    3 1/4"
    3.262"
    3.270"
    3.320"
    3.341"
    3.347"
    3 3/8"
    3.379"
    3.387"
    3.395"
    3.409"
    3.443"
    3.466"
    3.472"
    3.475"
    3 1/2"
    3.512"
    3.520"
    3.580"
    3.591"
    3.597"
    3.629"
    3.637"
    3.645"
    3.693"
    3.716"
    3.72"
    3.722"
    3 3/4"
    3.762"
    3.770"
    3.841"
    3.847"
    3 7/8"
    3.879"
    3.887"
    3.895"
    3.943"
    3.966"
    3.972"
    4.012"
    4.020"
    4.097"
    4 1/8"
    4.129"
    4.137"
    4.145"
    4.193"
    4.216"
    4.222"
    4 1/4"
    4.262"
    4.270"
    4.300"
    4.341"
    4.347"
    4 3/8"
    4.379"
    4.387"
    4.395"
    4.443"
    4.466"
    4.472"
    4.500"
    4.512"
    4.520"
    4.597"
    4 5/8"
    4.629"
    4.637"
    4.645"
    4.680"
    4.693"
    4.722"
    4.762"
    4.770"
    4.841"
    4 7/8"
    4.879"
    4.88"
    4.887"
    4.895"
    4.909"
    4.943"
    4.972"
    5"
    5.012"
    5.020"
    5.025"
    5.072"
    5.097"
    5 1/8"
    5.129"
    5.137"
    5.145"
    5.150"
    5.193"
    5.222"
    5 1/4"
    5.262"
    5.270"
    5.275"
    5 3/8"
    5.379"
    5.387"
    5.395"
    5.400"
    5.443"
    5.447"
    5.472"
    5.512"
    5.520"
    5.525"
    5.637"
    5.645"
    5.650"
    5.693"
    5.722"
    5.762"
    5.770"
    5.775"
    5.847"
    5 7/8"
    5.887"
    5.895"
    5.900"
    5.91"
    5.943"
    5.947"
    5.966"
    5.972"
    6"
    6.012"
    6.020"
    6.025"
    6.097"
    6 1/8"
    6.137"
    6.145"
    6.150"
    6.193"
    6.222"
    6.262"
    6.270"
    6.275"
    6.395"
    6.400"
    6.443"
    6 1/2"
    6.510"
    6.512"
    6.525"
    6.570"
    6.645"
    6.693"
    6.762"
    6.775"
    6 7/8"
    6.895"
    6.943"
    6.947"
    6.972"
    7"
    7.012"
    7.025"
    7.06"
    7 1/8"
    7.145"
    7.193"
    7.262"
    7.275"
    7.395"
    7.443"
    7 1/2"
    7.512"
    7.525"
    7.645"
    7.693"
    7 3/4"
    7.762"
    7.775"
    7.895"
    7.943"
    7.947"
    7.972"
    8.012"
    8.025"
    8.145"
    8.193"
    8 1/4"
    8.262"
    8.275"
    8.395"
    8.443"
    8 1/2"
    8.512"
    8.525"
    8.560"
    8.57"
    8.645"
    8.670"
    8.693"
    8 3/4"
    8.762"
    8.895"
    8.943"
    8.947"
    9"
    9.012"
    9.025"
    9.145"
    9.193"
    9.262"
    9.395"
    9.443"
    9.512"
    9.525"
    9.645"
    9.693"
    9.762"
    9 7/8"
    9.895"
    9.943"
    10"
    10.012"
    10.025"
    10.145"
    10.262"
    10.395"
    10.525"
    10.56"
    10.660"
    10.762"
    10.895"
    11"
    11.025"
    11.262"
    11.395"
    11.525"
    11.762"
    11.895"
    11.947"
    12.025"
    12 1/8"
    12.262"
    12.395"
    12 1/2"
    12.525"
    12.560"
    12 5/8"
    12.660"
    13.025"
    13.262"
    13 3/8"
    13.395"
    13 1/2"
    13.525"
    14.025"
    14 1/4"
    14.262"
    14.395"
    14.525"
    15"
    15.025"
    15.262"
    15.395"
    15.525"
    16"
    16.025"
    16 1/8"
    16.233"
    16 3/8"
    16.505"
    16 5/8"
    17.005"
    17.233"
    17 3/8"
    17.505"
    18.005"
    18.233"
    18 3/8"
    18.505"
    19"
    19.005"
    19 3/8"
    19.505"
    20.005"
    20 3/8"
    20.505"
    21 3/8"
    21.505"
    22 3/8"
    22.505"
    23.360"
    23.490"
    24.360"
    24.490"
    25.360"
    25.490"
    26.360"
    26.490"
    5.000mm
    8.000mm
    9.000mm
    9.500mm
    10.000mm
    10.300mm
    10.500mm
    11.000mm
    11.500mm
    12.000mm
    12.300mm
    12.500mm
    13.000mm
    14.000mm
    14.500mm
    15.000mm
    16.000mm
    16.100mm
    17.000mm
    18.000mm
    19.000mm
    20.000mm
    21.000mm
    22.000mm
    23.000mm
    24.000mm
    25.000mm
    26.000mm
    27.000mm
    28.000mm
    29.000mm
    30.000mm
    31.000mm
    32.000mm
    35.000mm
    36.000mm
    41.000mm
    44.000mm
    50.000mm
    51.000mm
    54.000mm
    56.000mm
    59.000mm
    62.000mm
    64.000mm
    78.000mm
    Cross Section Shape
    Cross Section Shape
    RectangleRound
    For Flange ANSI Class
    For Flange ANSI Class
    150
    300
    600
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    DFARS Specialty Metals
    COTS-Exempt
    learn more about DFARS Specialty Metals COTS-Exempt by pressing accesskey, i.
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
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