McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    OD
    OD
    1/16"
    3/32"
    1/8"
    5/32"
    0.1564"
    3/16"
    0.1885"
    0.19"
    7/32"
    0.219"
    0.221"
    1/4"
    0.2502"
    0.251"
    0.252"
    9/32"
    5/16"
    0.3127"
    0.313"
    0.3135"
    0.314"
    0.3145"
    0.315"
    0.3155"
    11/32"
    0.344"
    3/8"
    0.3755"
    0.376"
    0.3765"
    0.377"
    13/32"
    7/16"
    0.4385"
    0.439"
    0.4395"
    0.44"
    15/32"
    1/2"
    0.5005"
    0.501"
    0.502"
    0.503"
    17/32"
    9/16"
    0.564"
    0.5645"
    0.565"
    0.5655"
    19/32"
    5/8"
    0.626"
    0.627"
    0.629"
    21/32"
    0.688"
    0.689"
    0.6895"
    0.69"
    0.6905"
    3/4"
    0.7515"
    0.752"
    0.7525"
    0.753"
    0.7535"
    0.812"
    13/16"
    0.814"
    0.8145"
    0.815"
    0.8155"
    0.8165"
    7/8"
    0.876"
    0.877"
    0.878"
    0.939"
    0.9395"
    0.94"
    0.9405"
    0.941"
    0.9415"
    0.942"
    1"
    1.0015"
    1.002"
    1.0025"
    1.003"
    1.004"
    1.063"
    1.0635"
    1.0645"
    1.065"
    1.0655"
    1 1/8"
    1.1265"
    1.127"
    1.128"
    1 3/16"
    1.1885"
    1.1895"
    1 1/4"
    1.2505"
    1.251"
    1.2515"
    1.252"
    1.2525"
    1.253"
    1.2535"
    1.254"
    1.314"
    1.3145"
    1.315"
    1.3155"
    1.316"
    1.317"
    1 3/8"
    1.376"
    1.377"
    1.378"
    1.379"
    1.4395"
    1.44"
    1.4405"
    1.441"
    1 1/2"
    1.501"
    1.5015"
    1.502"
    1.5025"
    1.503"
    1.5035"
    1 9/16"
    1.5635"
    1.564"
    1.565"
    1.5655"
    1.583"
    1 5/8"
    1.626"
    1.6265"
    1.627"
    1.6275"
    1.628"
    1.6285"
    1.629"
    1 11/16"
    1.6895"
    1 3/4"
    1.7505"
    1.7515"
    1.752"
    1.7525"
    1.753"
    1.7535"
    1.754"
    1.8135"
    1 7/8"
    1.8765"
    1.877"
    1.8775"
    1.878"
    1.8785"
    1.879"
    1 15/16"
    1.9415"
    2"
    2.002"
    2.0025"
    2.0035"
    2.004"
    2 1/8"
    2.1265"
    2.127"
    2.1285"
    2.1915"
    2 1/4"
    2.2515"
    2.252"
    2.2525"
    2.253"
    2.2535"
    2.254"
    2.316"
    2.3165"
    2 3/8"
    2.377"
    2.3775"
    2.3785"
    2 7/16"
    2.4415"
    2 1/2"
    2.501"
    2.502"
    2.5035"
    2 5/8"
    2.6275"
    2.629"
    2.6295"
    2 3/4"
    2.751"
    2.752"
    2.753"
    2.754"
    2 7/8"
    2.878"
    3"
    3.002"
    3.003"
    3.004"
    3.005"
    3.129"
    3.248"
    3 1/4"
    3.252"
    3.253"
    3.254"
    3 5/16"
    3.313"
    3 1/2"
    3.503"
    3.504"
    3 5/8"
    3.6255"
    3 3/4"
    3 7/8"
    4"
    4.0015"
    4.003"
    4.004"
    4 1/2"
    4.504"
    5"
    5 1/2"
    5.755"
    6"
    6 1/2"
    7"
    8"
    10"
    2mm
    3mm
    4mm
    5mm
    5.01mm
    5.019mm
    6mm
    6.02mm
    6.03mm
    6.0508mm
    6.051mm
    6.51mm
    6.53mm
    7mm
    7.02mm
    7.03mm
    8mm
    8.02mm
    8.03mm
    8.0508mm
    8.051mm
    9mm
    9.02mm
    9.03mm
    9.051mm
    10mm
    10.02mm
    10.03mm
    10.05mm
    10.0508mm
    10.051mm
    11mm
    11.02mm
    11.03mm
    11.05mm
    12mm
    12.03mm
    12.05mm
    12.0508mm
    12.051mm
    12.7mm
    13mm
    13.03mm
    13.05mm
    13.051mm
    14mm
    14.028mm
    14.03mm
    14.05mm
    14.0508mm
    15mm
    15.03mm
    15.04mm
    15.05mm
    15.0508mm
    15.051mm
    15.9mm
    16mm
    16.03mm
    16.04mm
    16.05mm
    16.0508mm
    16.051mm
    17mm
    17.03mm
    17.04mm
    17.051mm
    18mm
    18.03mm
    18.04mm
    18.05mm
    18.0508mm
    18.051mm
    19mm
    19.04mm
    19.05mm
    19.0508mm
    19.051mm
    20mm
    20.03mm
    20.04mm
    20.05mm
    20.0508mm
    20.051mm
    20.08mm
    20.6mm
    21mm
    21.03mm
    21.04mm
    21.0508mm
    21.051mm
    22mm
    22.03mm
    22.04mm
    22.05mm
    22.0508mm
    22.051mm
    24mm
    24.04mm
    24.05mm
    24.0508mm
    24.051mm
    25mm
    25.04mm
    25.0508mm
    25.08mm
    26mm
    26.03mm
    26.04mm
    26.05mm
    26.0508mm
    26.051mm
    27mm
    27.04mm
    27.0508mm
    27.051mm
    28mm
    28.03mm
    28.04mm
    28.0508mm
    28.051mm
    28.08mm
    29.04mm
    29.0508mm
    30mm
    30.04mm
    30.05mm
    30.0508mm
    30.051mm
    30.08mm
    31.8mm
    32mm
    32.04mm
    32.05mm
    32.0508mm
    32.051mm
    33.04mm
    35mm
    35.04mm
    35.0508mm
    36mm
    36.04mm
    36.05mm
    36.08mm
    38mm
    38.04mm
    38.05mm
    38.051mm
    40mm
    40.04mm
    40.0508mm
    40.21mm
    41.04mm
    42.04mm
    44.04mm
    45mm
    45.04mm
    45.051mm
    46mm
    46.04mm
    46.05mm
    46.051mm
    46.6mm
    48mm
    48.04mm
    50mm
    50.04mm
    50.05mm
    50.0508mm
    51mm
    51.05mm
    55mm
    55.05mm
    55.0508mm
    56.05mm
    60mm
    60.05mm
    60.0508mm
    65mm
    65.0508mm
    70.05mm
    70.0508mm
    75mm
    75.0508mm
    90mm
    90.76mm
    Made to Order
    ID
    ID
    0.035"
    0.047"
    0.061"
    0.0625"
    0.0627"
    0.066"
    0.0783"
    0.09"
    0.0939"
    0.097"
    0.12"
    0.124"
    1/8"
    0.1255"
    0.126"
    0.128"
    0.152"
    0.156"
    0.1563"
    0.1564"
    0.1565"
    0.158"
    0.16"
    0.18"
    0.183"
    0.186"
    3/16"
    0.1883"
    0.1885"
    0.1895"
    0.191"
    0.215"
    0.218"
    0.2189"
    0.219"
    0.222"
    0.245"
    0.249"
    1/4"
    0.2503"
    0.2505"
    0.2508"
    0.251"
    0.2515"
    0.252"
    0.253"
    0.277"
    0.285"
    0.305"
    0.308"
    0.311"
    5/16"
    0.3128"
    0.313"
    0.3133"
    0.3135"
    0.314"
    0.316"
    0.347"
    0.37"
    3/8"
    0.3754"
    0.3755"
    0.3758"
    0.376"
    0.3765"
    0.377"
    0.378"
    0.38"
    0.381"
    0.385"
    0.386"
    0.402"
    0.41"
    0.436"
    7/16"
    0.4379"
    0.438"
    0.4385"
    0.439"
    0.441"
    0.472"
    0.495"
    1/2"
    0.5005"
    0.501"
    0.5015"
    0.502"
    0.503"
    0.504"
    0.505"
    0.527"
    0.535"
    0.562"
    9/16"
    0.563"
    0.5635"
    0.5645"
    0.566"
    0.567"
    0.597"
    0.62"
    0.624"
    5/8"
    0.6255"
    0.626"
    0.6265"
    0.627"
    0.6275"
    0.628"
    0.651"
    0.652"
    0.686"
    11/16"
    0.688"
    0.6885"
    0.689"
    0.69"
    0.745"
    3/4"
    0.7505"
    0.7508"
    0.751"
    0.7515"
    0.752"
    0.753"
    0.76"
    0.777"
    0.8135"
    0.8145"
    0.8155"
    0.87"
    7/8"
    0.8758"
    0.876"
    0.877"
    0.878"
    0.8855"
    15/16"
    0.9385"
    0.939"
    0.94"
    0.995"
    1"
    1.0008"
    1.001"
    1.002"
    1.0025"
    1.003"
    1.007"
    1.0105"
    1.011"
    1.0625"
    1.063"
    1.064"
    1.12"
    1.1235"
    1.1245"
    1 1/8"
    1.126"
    1.1265"
    1.127"
    1.135"
    1 3/16"
    1.188"
    1.1885"
    1.189"
    1.1895"
    1.1975"
    1.245"
    1 1/4"
    1.2505"
    1.251"
    1.2515"
    1.252"
    1.2525"
    1.253"
    1.2535"
    1.254"
    1.257"
    1.26"
    1.311"
    1 5/16"
    1.3145"
    1.315"
    1.3155"
    1.37"
    1.3735"
    1.3745"
    1 3/8"
    1.3755"
    1.376"
    1.3775"
    1.38"
    1.438"
    1.44"
    1.4415"
    1.4425"
    1.495"
    1 1/2"
    1.501"
    1.5015"
    1.502"
    1.5025"
    1.503"
    1.504"
    1.506"
    1.568"
    1.62"
    1 5/8"
    1.6255"
    1.6265"
    1.627"
    1.6275"
    1.6905"
    1.745"
    1 3/4"
    1.751"
    1.7515"
    1.7525"
    1.753"
    1.754"
    1.755"
    1 7/8"
    1.8765"
    1.878"
    1.9385"
    1.939"
    1.94"
    1.9405"
    1.942"
    1.943"
    2"
    2.001"
    2.0015"
    2.002"
    2.0025"
    2.003"
    2.004"
    2.021"
    2.052"
    2.186"
    2.1885"
    2 1/4"
    2.2515"
    2.252"
    2.2525"
    2.37"
    2.3755"
    2.377"
    2.3775"
    2.379"
    2 1/2"
    2.5025"
    2.5035"
    2 3/4"
    2.751"
    2.752"
    2.753"
    2.938"
    3"
    3.002"
    3.004"
    3.251"
    3 1/2"
    3.5015"
    3.5035"
    4"
    4.0035"
    4 1/2"
    5"
    5.004"
    5 1/2"
    6"
    8"
    2.002mm; 0mm-0.01mm
    3.002mm; 0mm-0.01mm
    9.005mm;
    0mm-0.015mm
    10.005mm;
    0mm-0.015mm
    1.1mm
    1.5mm
    1.508mm
    2mm
    2.008mm
    2.1mm
    2.5mm
    2.508mm
    3mm
    3.1mm
    4mm
    4.01mm
    4.1mm
    5mm
    5.1mm
    6mm
    6.02mm
    6.1mm
    7mm
    7.01mm
    7.1mm
    8mm
    8.01mm
    8.02mm
    8.1mm
    9mm
    9.01mm
    9.1mm
    10mm
    10.01mm
    10.02mm
    12mm
    12.01mm
    12.03mm
    13.01mm
    14mm
    14.01mm
    15mm
    15.01mm
    15.03mm
    16mm
    16.01mm
    16.03mm
    17.01mm
    18mm
    18.01mm
    18.03mm
    20mm
    20.01mm
    20.03mm
    22mm
    22.01mm
    24mm
    25mm
    25.01mm
    25.03mm
    28mm
    28.01mm
    30mm
    30.01mm
    30.02mm
    32mm
    32.01mm
    35mm
    35.01mm
    36.01mm
    38.01mm
    40mm
    40.01mm
    42.01mm
    45mm
    45.01mm
    50mm
    50.01mm
    55mm
    60mm
    65mm
    75mm
    Made to Order
    Tolerance Rating
    Tolerance Rating
    Oversized
    Standard
    Tight
    Hardness Rating
    Hardness Rating
    Soft
    Medium
    Hard
    Not Rated
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
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    Appearance
    Appearance
    Plain
    Mirror-Like
    Brushed
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
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