McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    Length
    Length
    1/16"
    1/8"
    3/16"
    1/4"
    0.31"
    3/8"
    0.38"
    7/16"
    0.44"
    1/2"
    0.563"
    0.62"
    5/8"
    0.63"
    0.688"
    3/4"
    0.813"
    0.87"
    7/8"
    0.88"
    0.938"
    1"
    1 1/16"
    1.12"
    1 1/8"
    1.13"
    1 7/32"
    1 1/4"
    1.37"
    1 3/8"
    1.38"
    1 1/2"
    1 9/16"
    1 19/32"
    1 5/8"
    1.63"
    1.732"
    1 3/4"
    1 25/32"
    1 7/8"
    1.88"
    1.882"
    1 29/32"
    2"
    2.1"
    2 1/8"
    2 1/4"
    2.273"
    2 19/64"
    2 3/8"
    2 1/2"
    2 5/8"
    2 45/64"
    2 3/4"
    2 7/8"
    3"
    3 1/8"
    3 1/4"
    3 3/8"
    3 1/2"
    3 5/8"
    3 3/4"
    3 7/8"
    4"
    4 1/8"
    4 1/4"
    4 3/8"
    4 1/2"
    4 5/8"
    4 3/4"
    4 7/8"
    5"
    5 1/8"
    5 1/4"
    5 3/8"
    5 1/2"
    5 5/8"
    5 3/4"
    5 7/8"
    6"
    6 1/2"
    6 5/8"
    6 3/4"
    7"
    7 1/4"
    7 1/2"
    8"
    8 1/2"
    8 5/8"
    8 3/4"
    9"
    9 1/4"
    9.27"
    9 1/2"
    10"
    10 1/2"
    12"
    12 1/2"
    12 5/8"
    12 3/4"
    13"
    13 1/4"
    13 1/2"
    14"
    14 1/2"
    15"
    15.646"
    15.704"
    16"
    18"
    19.176"
    20"
    24"
    24 1/2"
    24 5/8"
    24 3/4"
    25"
    25 1/4"
    25 1/2"
    26"
    26 1/2"
    36"
    3.2ft.
    48"
    50"
    5ft.
    6 ft.
    96"
    100"
    9 ft.
    120"
    12 ft.
    180"
    25ft.
    50ft.
    8.8mm
    9.4mm
    9.5mm
    9.7mm
    10.5mm
    11.1mm
    11.5mm
    12.5mm
    12.7mm
    13mm
    13.5mm
    14mm
    15mm
    15.5mm
    15.8mm
    15.9mm
    16mm
    16.2mm
    17mm
    18mm
    18.5mm
    19mm
    19.9mm
    20mm
    20.2mm
    20.5mm
    20.6mm
    20.7mm
    21.6mm
    22mm
    22.1mm
    22.5mm
    23mm
    24mm
    24.5mm
    25mm
    25.3mm
    25.4mm
    25.5mm
    25.6mm
    26.5mm
    27mm
    28mm
    28.4mm
    28.5mm
    29mm
    29.5mm
    30mm
    30.2mm
    30.4mm
    30.6mm
    32mm
    33mm
    34mm
    36mm
    36.5mm
    38mm
    38.5mm
    39mm
    40.4mm
    40.5mm
    41mm
    41.5mm
    42.4mm
    43.3mm
    44.5mm
    44.6mm
    45.9mm
    47.5mm
    48mm
    48.2mm
    48.9mm
    49mm
    50mm
    50.3mm
    51.1mm
    53mm
    53.6mm
    54.1mm
    54.4mm
    55mm
    55.3mm
    55.4mm
    55.9mm
    56mm
    56.8mm
    56.9mm
    59mm
    60mm
    61.6mm
    62.5mm
    62.8mm
    63mm
    63.2mm
    63.3mm
    63.9mm
    64mm
    66.2mm
    68mm
    68.9mm
    69mm
    69.1mm
    71.4mm
    73mm
    74.2mm
    75mm
    75.4mm
    76.9mm
    79mm
    79.5mm
    80.1mm
    81.5mm
    82.8mm
    83.7mm
    85.8mm
    86.3mm
    87.2mm
    88.6mm
    90.2mm
    90.5mm
    92.1mm
    93.1mm
    93.5mm
    95.8mm
    96mm
    96.6mm
    98mm
    100mm
    101.7mm
    105mm
    107mm
    109mm
    115mm
    125mm
    127mm
    133.8mm
    136mm
    150mm
    151mm
    152mm
    154mm
    160mm
    166mm
    166.2mm
    176mm
    179mm
    189mm
    191.6mm
    196mm
    200mm
    209mm
    240mm
    250mm
    255mm
    277mm
    284mm
    298mm
    300mm
    303.2mm
    305mm
    315mm
    340mm
    377mm
    400mm
    500mm
    600mm
    750mm
    800mm
    900mm
    914mm
    1,000mm
    1,200mm
    1,250mm
    1,500mm
    1,750mm
    1,800mm
    1,829mm
    2,000mm
    2,500mm
    4,216mm
    Additional Lengths
    Diameter
    Diameter
    0.010"
    0.011"
    0.012"
    0.013"
    0.014"
    0.015"
    1/64"
    0.016"
    0.017"
    0.018"
    0.019"
    0.02"
    0.021"
    0.022"
    0.023"
    0.024"
    0.025"
    0.026"
    0.027"
    0.028"
    0.029"
    0.030"
    0.0309"
    0.031"
    0.0312"
    1/32"
    0.0313"
    0.0315"
    0.032"
    0.0325"
    0.0328"
    0.033"
    0.034"
    0.035"
    0.036"
    0.037"
    0.038"
    0.039"
    0.04"
    0.041"
    0.042"
    0.043"
    0.044"
    0.045"
    0.046"
    3/64"
    0.0469"
    0.047"
    0.048"
    0.049"
    0.050"
    0.051"
    0.052"
    0.053"
    0.054"
    0.055"
    0.056"
    0.057"
    0.058"
    0.059"
    0.060"
    0.061"
    0.062"
    0.0621"
    0.0622"
    0.0623"
    1/16"
    0.0627"
    0.0629"
    0.063"
    0.0635"
    0.064"
    0.065"
    0.066"
    0.067"
    0.068"
    0.069"
    0.07"
    0.071"
    0.072"
    0.073"
    0.074"
    0.075"
    0.076"
    0.077"
    0.078"
    5/64"
    0.0782"
    0.079"
    0.080"
    0.081"
    0.082"
    0.083"
    0.084"
    0.085"
    0.086"
    0.087"
    0.088"
    0.089"
    0.090"
    0.091"
    0.092"
    0.093"
    0.0934"
    0.0935"
    0.0936"
    0.0937"
    3/32"
    0.0938"
    0.094"
    0.0945"
    0.0949"
    0.095"
    0.0953"
    0.096"
    0.097"
    0.098"
    0.099"
    0.100"
    0.101"
    0.102"
    0.103"
    0.104"
    0.105"
    0.106"
    0.107"
    0.108"
    0.109"
    7/64"
    0.1094"
    0.11"
    0.111"
    0.112"
    0.113"
    0.114"
    0.115"
    0.116"
    0.117"
    0.118"
    0.119"
    0.12"
    0.121"
    0.122"
    0.123"
    0.124"
    1/8"
    0.1251"
    0.1252"
    0.1253"
    0.1254"
    0.1255"
    0.126"
    0.1265"
    0.127"
    0.128"
    0.129"
    0.130"
    0.131"
    0.132"
    0.133"
    0.134"
    0.135"
    0.136"
    0.137"
    0.138"
    0.139"
    0.140"
    0.1406"
    9/64"
    0.141"
    0.142"
    0.143"
    0.144"
    0.145"
    0.146"
    0.147"
    0.148"
    0.149"
    0.150"
    0.151"
    0.152"
    0.153"
    0.154"
    0.155"
    0.1559"
    0.156"
    0.1562"
    5/32"
    0.1563"
    0.1565"
    0.157"
    0.1575"
    0.1578"
    0.158"
    0.159"
    0.160"
    0.161"
    0.162"
    0.163"
    0.164"
    0.165"
    0.166"
    0.167"
    0.168"
    0.169"
    0.170"
    0.171"
    11/64"
    0.1719"
    0.172"
    0.173"
    0.174"
    0.175"
    0.176"
    0.177"
    0.178"
    0.179"
    0.18"
    0.181"
    0.182"
    0.183"
    0.184"
    0.185"
    0.186"
    0.187"
    3/16"
    0.1876"
    0.1878"
    0.188"
    0.1883"
    0.1888"
    0.1889"
    0.189"
    0.190"
    0.191"
    0.192"
    0.193"
    0.194"
    0.195"
    0.196"
    0.197"
    0.198"
    0.199"
    0.200"
    0.201"
    0.202"
    0.203"
    0.2031"
    13/64"
    0.204"
    0.205"
    0.206"
    0.207"
    0.208"
    0.209"
    0.210"
    0.211"
    0.212"
    0.213"
    0.214"
    0.215"
    0.216"
    0.217"
    0.218"
    7/32"
    0.2188"
    0.219"
    0.220"
    0.221"
    0.222"
    0.223"
    0.224"
    0.225"
    0.226"
    0.227"
    0.228"
    0.229"
    0.230"
    0.231"
    0.232"
    0.233"
    0.234"
    15/64"
    0.2344"
    0.235"
    0.236"
    0.237"
    0.238"
    0.239"
    0.240"
    0.241"
    0.242"
    0.243"
    0.244"
    0.245"
    0.246"
    0.247"
    0.248"
    0.249"
    0.2496"
    0.2497"
    0.2498"
    0.2499"
    1/4"
    0.2501"
    0.2503"
    0.2505"
    0.2510"
    0.2515"
    0.257"
    0.261"
    0.2656"
    17/64"
    0.266"
    0.272"
    0.275"
    0.277"
    0.281"
    9/32"
    0.2813"
    0.285"
    0.29"
    0.295"
    19/64"
    0.2969"
    0.302"
    0.305"
    5/16"
    0.315"
    0.316"
    0.323"
    0.325"
    0.3281"
    21/64"
    0.332"
    0.335"
    0.339"
    11/32"
    0.3438"
    0.345"
    0.348"
    0.355"
    0.358"
    23/64"
    0.3594"
    0.365"
    0.368"
    3/8"
    0.377"
    0.385"
    0.386"
    0.3906"
    25/64"
    0.395"
    0.397"
    0.404"
    0.405"
    0.406"
    13/32"
    0.4063"
    0.413"
    0.415"
    27/64"
    0.4219"
    0.425"
    0.435"
    7/16"
    0.445"
    0.4531"
    29/64"
    0.455"
    0.465"
    15/32"
    0.4688"
    0.475"
    31/64"
    0.4844"
    0.485"
    0.495"
    1/2"
    0.505"
    0.5156"
    17/32"
    0.5313"
    0.5469"
    9/16"
    0.5781"
    19/32"
    0.5938"
    0.6094"
    5/8"
    21/32"
    0.6563"
    11/16"
    0.688"
    0.703"
    23/32"
    0.7188"
    3/4"
    0.7813"
    13/16"
    7/8"
    0.891"
    0.9063"
    15/16"
    0.9688"
    1"
    1 1/16"
    1.063"
    1 1/8"
    1 3/16"
    1 1/4"
    1 5/16"
    1.344"
    1 3/8"
    1 7/16"
    1.469"
    1 1/2"
    1.563"
    1 5/8"
    1 3/4"
    1 7/8"
    1 15/16"
    2"
    2 1/8"
    2 3/16"
    2 1/4"
    2 7/16"
    2 1/2"
    2 5/8"
    2 3/4"
    2 7/8"
    3"
    3 1/2"
    3 3/4"
    4"
    4 1/4"
    4 1/2"
    5"
    5 1/2"
    6"
    6 1/2"
    6 3/4"
    8"
    8 3/8"
    9"
    10"
    12"
    16"
    18"
    20"
    24"
    0.800mm
    0.900mm
    1mm
    1.05mm
    1.1mm
    1.15mm
    1.2mm
    1.25mm
    1.3mm
    1.35mm
    1.4mm
    1.45mm
    1.5mm
    1.55mm
    1.6mm
    1.65mm
    1.7mm
    1.75mm
    1.8mm
    1.85mm
    1.9mm
    1.95mm
    2mm
    2.05mm
    2.1mm
    2.15mm
    2.2mm
    2.25mm
    2.3mm
    2.35mm
    2.4mm
    2.45mm
    2.5mm
    2.55mm
    2.6mm
    2.65mm
    2.7mm
    2.75mm
    2.8mm
    2.85mm
    2.9mm
    2.95mm
    3mm
    3.05mm
    3.1mm
    3.15mm
    3.2mm
    3.25mm
    3.3mm
    3.35mm
    3.4mm
    3.45mm
    3.5mm
    3.55mm
    3.6mm
    3.65mm
    3.7mm
    3.75mm
    3.8mm
    3.85mm
    3.9mm
    3.95mm
    4mm
    4.05mm
    4.1mm
    4.15mm
    4.2mm
    4.25mm
    4.3mm
    4.35mm
    4.4mm
    4.45mm
    4.5mm
    4.55mm
    4.6mm
    4.65mm
    4.7mm
    4.75mm
    4.8mm
    4.85mm
    4.9mm
    4.95mm
    5mm
    5.05mm
    5.1mm
    5.15mm
    5.2mm
    5.25mm
    5.3mm
    5.35mm
    5.4mm
    5.45mm
    5.5mm
    5.55mm
    5.6mm
    5.65mm
    5.7mm
    5.75mm
    5.8mm
    5.85mm
    5.9mm
    5.95mm
    6mm
    6.05mm
    6.1mm
    6.15mm
    6.2mm
    6.25mm
    6.3mm
    6.4mm
    6.5mm
    6.6mm
    6.7mm
    6.8mm
    6.9mm
    7mm
    7.1mm
    7.2mm
    7.3mm
    7.4mm
    7.5mm
    7.6mm
    7.7mm
    7.8mm
    7.9mm
    8mm
    8.1mm
    8.2mm
    8.3mm
    8.4mm
    8.5mm
    8.6mm
    8.7mm
    8.8mm
    8.9mm
    9mm
    9.1mm
    9.2mm
    9.3mm
    9.4mm
    9.5mm
    9.6mm
    9.7mm
    9.8mm
    9.9mm
    10mm
    10.1mm
    10.2mm
    10.3mm
    10.4mm
    10.5mm
    10.6mm
    10.7mm
    10.8mm
    10.9mm
    11mm
    11.1mm
    11.2mm
    11.3mm
    11.4mm
    11.5mm
    11.6mm
    11.7mm
    11.8mm
    11.9mm
    12mm
    12.1mm
    12.2mm
    12.3mm
    12.4mm
    12.5mm
    12.6mm
    12.7mm
    13mm
    14mm
    15mm
    16mm
    17mm
    18mm
    19mm
    20mm
    21mm
    22mm
    24mm
    25mm
    30mm
    35mm
    40mm
    45mm
    50mm
    ID
    ID
    default
    0.004"
    0.005"
    0.006"
    0.007"
    0.008"
    0.01"
    0.012"
    0.013"
    0.014"
    0.016"
    0.017"
    0.02"
    0.021"
    0.022"
    0.023"
    0.024"
    0.025"
    0.026"
    0.027"
    0.028"
    0.03"
    1/32"
    0.032"
    0.033"
    0.034"
    0.035"
    0.038"
    0.039"
    0.04"
    0.042"
    0.046"
    3/64"
    0.047"
    0.048"
    0.049"
    0.05"
    0.052"
    0.053"
    0.054"
    0.055"
    0.06"
    1/16"
    0.063"
    0.064"
    0.067"
    0.069"
    0.071"
    0.072"
    0.074"
    0.076"
    0.077"
    5/64"
    0.082"
    0.084"
    0.085"
    0.086"
    0.088"
    0.09"
    0.091"
    0.093"
    3/32"
    0.094"
    0.095"
    0.1"
    0.105"
    0.106"
    0.114"
    0.115"
    0.116"
    0.118"
    0.123"
    1/8"
    0.126"
    0.128"
    0.132"
    0.135"
    0.136"
    0.138"
    0.144"
    0.145"
    0.146"
    0.148"
    0.15"
    0.156"
    0.157"
    0.158"
    0.16"
    0.162"
    0.164"
    0.166"
    0.167"
    0.168"
    0.17"
    0.171"
    0.173"
    0.176"
    0.178"
    0.18"
    0.183"
    0.187"
    3/16"
    0.188"
    0.189"
    0.19"
    0.193"
    0.194"
    0.196"
    0.198"
    0.199"
    0.205"
    0.206"
    0.208"
    0.21"
    0.211"
    0.216"
    0.218"
    0.22"
    0.224"
    0.225"
    0.23"
    0.234"
    0.236"
    0.239"
    0.24"
    0.241"
    0.242"
    0.248"
    1/4"
    0.251"
    0.253"
    0.255"
    0.256"
    0.257"
    0.261"
    0.265"
    0.27"
    0.271"
    0.272"
    0.276"
    0.281"
    0.282"
    0.284"
    0.285"
    0.289"
    0.292"
    0.296"
    0.305"
    0.308"
    0.31"
    5/16"
    0.317"
    0.319"
    0.326"
    0.328"
    0.335"
    0.336"
    0.338"
    11/32"
    0.344"
    0.345"
    0.35"
    0.352"
    0.354"
    0.355"
    0.37"
    3/8"
    0.378"
    0.38"
    0.39"
    0.396"
    0.404"
    0.406"
    0.413"
    7/16"
    0.438"
    0.440"
    0.442"
    0.453"
    0.456"
    0.46"
    0.466"
    0.47"
    0.473"
    0.474"
    0.49"
    1/2"
    0.503"
    0.505"
    0.51"
    0.531"
    0.551"
    9/16"
    0.567"
    0.576"
    0.586"
    0.593"
    0.594"
    0.595"
    0.598"
    0.599"
    0.61"
    0.62"
    5/8"
    0.63"
    0.656"
    0.687"
    11/16"
    0.690"
    0.692"
    0.701"
    0.748"
    3/4"
    0.755"
    0.76"
    0.81"
    0.812"
    0.866"
    7/8"
    0.88"
    0.89"
    0.937"
    15/16"
    1"
    1.063"
    1 1/8"
    1.187"
    1 1/4"
    1.312"
    1 3/8"
    1.406"
    1 1/2"
    1.531"
    1.562"
    1 5/8"
    1.687"
    1 3/4"
    1.937"
    2"
    2 1/4"
    2 1/2"
    2.562"
    2 3/4"
    3"
    3 1/4"
    0.600mm
    1mm
    1.200mm
    2mm
    2.7mm
    3mm
    3.2mm
    3.98mm
    4mm
    4.2mm
    4.37mm
    4.5mm
    4.6mm
    4.95mm
    4.976mm
    5mm
    5.2mm
    5.5mm
    5.67mm
    5.852mm
    5.92mm
    6mm
    6.2mm
    6.6mm
    6.75mm
    7mm
    7.2mm
    7.688mm
    7.82mm
    8mm
    8.2mm
    8.4mm
    8.75mm
    9mm
    9.2mm
    9.522mm
    9.7mm
    10mm
    10.2mm
    10.6mm
    10.9mm
    11.000mm
    11.2mm
    11.25mm
    11.355mm
    11.65mm
    12mm
    12.2mm
    13.000mm
    14mm
    14.2mm
    14.3mm
    15.000mm
    15.19mm
    15.5mm
    16mm
    16.3mm
    17.000mm
    18mm
    18.2mm
    18.3mm
    19.000mm
    20mm
    20.4mm
    20.5mm
    22mm
    22.4mm
    24.5mm
    25mm
    25.4mm
    25.5mm
    27mm
    28.5mm
    30mm
    30.5mm
    31mm
    32mm
    35mm
    35.5mm
    36mm
    40mm
    40.5mm
    41mm
    45mm
    46mm
    50mm
    51mm
    55mm
    60mm
    61mm
    70mm
    71mm
    72mm
    80mm
    Mechanical Finish
    Mechanical Finish
    Precision Ground
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    Turned
    Ground
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
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    Tolerance Rating
    Tolerance Rating
    Tight
    Undersized
    Oversized
    Standard
    Spring Type
    Spring Type
    Extension
    Compression
    Disc
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
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