McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    ID
    ID
    0.093"
    0.096"
    0.098"
    0.11"
    0.12"
    0.125"
    0.129"
    0.134"
    0.135"
    0.138"
    0.142"
    0.143"
    0.155"
    0.156"
    0.16"
    0.164"
    0.165"
    0.167"
    0.168"
    0.169"
    0.174"
    0.18"
    0.187"
    0.19"
    0.194"
    0.195"
    0.196"
    0.198"
    0.2"
    0.203"
    0.206"
    0.216"
    0.219"
    0.22"
    0.221"
    0.228"
    0.243"
    0.244"
    0.253"
    0.255"
    0.258"
    0.265"
    0.269"
    0.281"
    0.283"
    0.29"
    0.312"
    0.317"
    0.319"
    0.322"
    0.325"
    0.327"
    0.328"
    0.331"
    0.335"
    0.343"
    0.344"
    0.346"
    0.35"
    0.365"
    0.375"
    0.38"
    0.385"
    0.386"
    0.39"
    0.391"
    0.395"
    0.397"
    0.4"
    0.406"
    0.409"
    0.413"
    0.44"
    0.442"
    0.447"
    0.45"
    0.452"
    0.453"
    0.459"
    0.46"
    0.48"
    0.5"
    0.505"
    0.515"
    0.516"
    0.52"
    0.525"
    0.531"
    0.539"
    0.545"
    0.551"
    0.553"
    0.56"
    0.562"
    0.565"
    0.567"
    0.588"
    0.593"
    0.598"
    0.609"
    0.62"
    0.622"
    0.625"
    0.63"
    0.637"
    0.64"
    0.641"
    0.642"
    0.644"
    0.65"
    0.656"
    0.663"
    0.687"
    0.688"
    0.689"
    0.691"
    0.692"
    0.719"
    0.725"
    0.755"
    0.76"
    0.766"
    0.773"
    0.78"
    0.781"
    0.787"
    0.8"
    0.812"
    0.814"
    0.839"
    0.84"
    0.856"
    0.88"
    0.901"
    0.906"
    0.91"
    0.925"
    0.937"
    0.96"
    0.961"
    0.971"
    0.976"
    0.984"
    0.995"
    1"
    1.014"
    1.016"
    1.031"
    1.032"
    1.043"
    1.051"
    1.063"
    1.068"
    1.09"
    1.1"
    1.114"
    1.119"
    1.125"
    1.17"
    1.181"
    1.187"
    1.189"
    1.201"
    1.239"
    1.25"
    1.261"
    1.281"
    1.299"
    1.31"
    1.312"
    1.358"
    1.359"
    1.375"
    1.404"
    1.406"
    1.44"
    1.531"
    1.55"
    1.56"
    1.562"
    1.565"
    1.575"
    1.58"
    1.654"
    1.658"
    1.68"
    1.687"
    1.76"
    1.846"
    1.85"
    1.872"
    1.937"
    2"
    2.032"
    2.057"
    2.12"
    2.2"
    2.42"
    2.52"
    2.562"
    2.59"
    2.603"
    2.74"
    3.047"
    3.07"
    3.37"
    3.5"
    3.612"
    3.89"
    4.07"
    4.208"
    4.53"
    4.57"
    4.803"
    5.07"
    5.12"
    5.408"
    5.57"
    5.672"
    2.2 mm
    3.2 mm
    3.7 mm
    4.2mm
    4.3 mm
    5.2mm
    5.3 mm
    6.2mm
    6.4 mm
    7.2mm
    8.2mm
    8.4 mm
    9.2mm
    10.2mm
    10.5 mm
    11.2mm
    11.28mm
    12.2mm
    12.3mm
    14.2mm
    14.3mm
    16.3mm
    16.46mm
    17.3mm
    17.4mm
    18.22mm
    18.3mm
    18.46mm
    20.22mm
    20.4mm
    20.5mm
    22.4mm
    24.5mm
    25.4mm
    25.5mm
    27.22mm
    28.5mm
    30.5mm
    31mm
    31.72mm
    35.5mm
    36mm
    38.72mm
    40.5mm
    41mm
    43.11mm
    45.5mm
    46mm
    46.11mm
    50.5mm
    51mm
    51.69mm
    55.5mm
    57.17mm
    60.5mm
    61mm
    61.17mm
    65.5mm
    70.5mm
    71mm
    71.38mm
    72mm
    75.5mm
    76.38mm
    85.5mm
    90.5mm
    95.5mm
    101mm
    106mm
    OD
    OD
    0.152"
    0.183"
    0.187"
    0.196"
    0.225"
    0.242"
    0.245"
    0.25"
    0.265"
    0.277"
    0.281"
    0.282"
    0.302"
    0.305"
    0.312"
    0.322"
    0.343"
    0.344"
    0.345"
    0.36"
    0.366"
    0.367"
    0.368"
    0.37"
    0.374"
    0.375"
    0.386"
    0.406"
    0.414"
    0.423"
    0.437"
    0.438"
    0.463"
    0.469"
    0.472"
    0.484"
    0.485"
    0.49"
    0.492"
    0.5"
    0.531"
    0.551"
    0.562"
    0.58"
    0.591"
    0.595"
    0.608"
    0.612"
    0.618"
    0.622"
    0.625"
    0.63"
    0.637"
    0.656"
    0.672"
    0.682"
    0.687"
    0.688"
    0.714"
    0.718"
    0.728"
    0.731"
    0.734"
    0.735"
    0.738"
    0.74"
    0.75"
    0.755"
    0.795"
    0.812"
    0.814"
    0.82"
    0.846"
    0.852"
    0.855"
    0.857"
    0.858"
    0.859"
    0.862"
    0.866"
    0.875"
    0.88"
    0.9"
    0.925"
    0.937"
    0.963"
    0.972"
    0.98"
    0.983"
    0.984"
    1"
    1.004"
    1.005"
    1.016"
    1.063"
    1.08"
    1.094"
    1.102"
    1.103"
    1.11"
    1.125"
    1.13"
    1.145"
    1.146"
    1.159"
    1.164"
    1.188"
    1.218"
    1.22"
    1.225"
    1.235"
    1.24"
    1.245"
    1.25"
    1.252"
    1.255"
    1.262"
    1.3"
    1.312"
    1.313"
    1.351"
    1.358"
    1.36"
    1.365"
    1.368"
    1.374"
    1.375"
    1.41"
    1.437"
    1.5"
    1.539"
    1.543"
    1.555"
    1.556"
    1.575"
    1.585"
    1.593"
    1.6"
    1.614"
    1.621"
    1.625"
    1.693"
    1.75"
    1.805"
    1.819"
    1.83"
    1.831"
    1.846"
    1.875"
    1.97"
    2"
    2.005"
    2.008"
    2.01"
    2.022"
    2.028"
    2.093"
    2.132"
    2.157"
    2.216"
    2.24"
    2.25"
    2.375"
    2.42"
    2.437"
    2.462"
    2.5"
    2.585"
    2.645"
    2.68"
    2.75"
    2.816"
    2.875"
    3"
    3.118"
    3.142"
    3.25"
    3.328"
    3.5"
    3.519"
    3.75"
    3.917"
    4"
    4.3"
    4.5"
    4.627"
    4.75"
    4.997"
    5"
    5.408"
    5.5"
    5.817"
    6"
    6.173"
    6.55"
    6.945"
    7.325"
    4.5 mm
    6.0 mm
    7.0 mm
    8mm
    9.8mm
    10mm
    11.0 mm
    12mm
    12.5mm
    12.8mm
    14.0 mm
    15.0 mm
    15.8mm
    16mm
    18mm
    18.8mm
    20mm
    21.8mm
    22mm
    22.5mm
    23.0 mm
    23.7mm
    24mm
    25mm
    25.7mm
    26mm
    27.7mm
    27.9mm
    28mm
    29.7mm
    31.5mm
    31.7mm
    34mm
    34.6mm
    35.0 mm
    35.5mm
    35.6mm
    36.6mm
    39.6mm
    40mm
    41.6mm
    45.0 mm
    46.5mm
    47mm
    50mm
    51.5mm
    52mm
    54.5mm
    55mm
    56.0 mm
    60mm
    61.5mm
    62mm
    63mm
    67.5mm
    68mm
    70mm
    71mm
    71.5mm
    72mm
    74.5mm
    79.5mm
    80mm
    84.5mm
    85mm
    89.5mm
    90mm
    94.5mm
    99mm
    100mm
    109mm
    114mm
    119mm
    125mm
    129mm
    139mm
    140mm
    149mm
    150mm
    Height
    Height
    default
    0.013"
    0.015"
    0.016"
    0.017"
    0.02"
    0.021"
    0.022"
    0.023"
    0.024"
    0.025"
    0.026"
    0.027"
    0.028"
    0.029"
    0.03"
    0.031"
    0.032"
    0.033"
    0.034"
    0.035"
    0.036"
    0.037"
    0.038"
    0.039"
    0.04"
    0.041"
    0.042"
    0.043"
    0.045"
    0.046"
    0.047"
    0.048"
    0.049"
    0.05"
    0.051"
    0.052"
    0.053"
    0.054"
    0.055"
    0.056"
    0.058"
    0.059"
    0.06"
    0.061"
    0.062"
    0.063"
    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"
    0.079"
    0.08"
    0.081"
    0.082"
    0.083"
    0.084"
    0.085"
    0.086"
    0.087"
    0.088"
    0.089"
    0.09"
    0.091"
    0.092"
    0.093"
    0.094"
    0.095"
    0.096"
    0.097"
    0.098"
    0.099"
    0.1"
    0.101"
    0.102"
    0.103"
    0.104"
    0.105"
    0.106"
    0.107"
    0.11"
    0.111"
    0.112"
    0.114"
    0.115"
    0.116"
    0.118"
    0.119"
    0.12"
    0.122"
    0.124"
    0.125"
    0.126"
    0.128"
    0.129"
    0.13"
    0.131"
    0.134"
    0.136"
    0.138"
    0.14"
    0.143"
    0.145"
    0.147"
    0.148"
    0.149"
    0.15"
    0.151"
    0.152"
    0.155"
    0.157"
    0.158"
    0.16"
    0.161"
    0.163"
    0.164"
    0.165"
    0.168"
    0.169"
    0.17"
    0.172"
    0.173"
    0.175"
    0.176"
    0.177"
    0.18"
    0.183"
    0.184"
    0.185"
    0.187"
    0.189"
    0.19"
    0.195"
    0.196"
    0.197"
    0.198"
    0.199"
    0.2"
    0.202"
    0.206"
    0.207"
    0.209"
    0.213"
    0.215"
    0.219"
    0.22"
    0.225"
    0.226"
    0.227"
    0.234"
    0.235"
    0.236"
    0.24"
    0.25"
    0.255"
    0.258"
    0.26"
    0.266"
    0.268"
    0.275"
    0.278"
    0.28"
    0.281"
    0.29"
    0.3"
    0.302"
    0.305"
    0.312"
    0.325"
    0.326"
    0.333"
    0.334"
    0.34"
    0.342"
    0.347"
    0.35"
    0.355"
    0.36"
    0.375"
    0.382"
    0.385"
    0.387"
    0.388"
    0.39"
    0.4"
    0.417"
    0.42"
    0.44"
    0.45"
    0.455"
    0.463"
    0.494"
    0.495"
    0.496"
    0.497"
    0.5"
    0.52"
    0.538"
    0.54"
    0.55"
    0.575"
    0.583"
    0.585"
    0.605"
    0.625"
    0.66"
    0.7"
    0.715"
    0.87"
    1"
    1.25"
    1.5"
    1.6"
    1.75"
    2"
    0.4mm
    0.45mm
    0.5mm
    0.55mm
    0.6mm
    0.65mm
    0.7mm
    0.75mm
    0.8mm
    0.85mm
    0.9mm
    0.95mm
    1mm
    1.05mm
    1.1mm
    1.15mm
    1.2mm
    1.25mm
    1.3mm
    1.35mm
    1.4mm
    1.45mm
    1.5mm
    1.52mm
    1.55mm
    1.6mm
    1.7mm
    1.75mm
    1.8mm
    1.84mm
    1.9mm
    1.98mm
    2.03mm
    2.05mm
    2.1mm
    2.15mm
    2.2mm
    2.25mm
    2.29mm
    2.3mm
    2.4mm
    2.45mm
    2.5mm
    2.52mm
    2.54mm
    2.55mm
    2.6mm
    2.65mm
    2.7mm
    2.75mm
    2.79mm
    2.8mm
    2.82mm
    2.85mm
    3.06mm
    3.1mm
    3.15mm
    3.2mm
    3.25mm
    3.4mm
    3.45mm
    3.5mm
    3.56mm
    3.76mm
    3.81mm
    3.85mm
    3.96mm
    4.1mm
    4.25mm
    4.29mm
    4.3mm
    4.32mm
    4.34mm
    4.5mm
    4.57mm
    4.65mm
    4.7mm
    4.9mm
    4.95mm
    5.08mm
    5.1mm
    5.18mm
    5.2mm
    5.28mm
    5.3mm
    5.41mm
    5.52mm
    5.59mm
    5.6mm
    5.64mm
    5.67mm
    5.7mm
    5.72mm
    5.79mm
    6.32mm
    6.35mm
    6.4mm
    6.58mm
    6.6mm
    6.63mm
    7mm
    7.21mm
    7.24mm
    7.62mm
    7.97mm
    8.19mm
    8.2mm
    8.26mm
    8.38mm
    8.43mm
    8.46mm
    8.64mm
    8.84mm
    9mm
    9.02mm
    9.14mm
    9.25mm
    9.4mm
    9.53mm
    9.6mm
    9.65mm
    9.91mm
    10.13mm
    10.16mm
    10.29mm
    10.34mm
    10.36mm
    10.54mm
    10.57mm
    10.85mm
    11.05mm
    11.43mm
    11.56mm
    11.89mm
    12.07mm
    12.19mm
    12.22mm
    13.03mm
    13.21mm
    13.34mm
    13.97mm
    14.53mm
    14.73mm
    14.76mm
    15.24mm
    15.47mm
    15.54mm
    15.93mm
    16.89mm
    17.15mm
    18.16mm
    18.97mm
    19mm
    19.05mm
    21.34mm
    25.3mm
    26.67mm
    29.72mm
    31.37mm
    39.62mm
    42.93mm
    Disc Spring Type
    Disc Spring Type
    BellevilleWave
    FlatFinger
    CurvedNotched
    Compressed Height @ Working Load
    Compressed Height
    @ Working Load
    0.006"
    0.008"
    0.009"
    0.01"
    0.012"
    0.013"
    0.014"
    0.015"
    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"
    0.03"
    0.031"
    0.032"
    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"
    0.047"
    0.048"
    0.049"
    0.05"
    0.051"
    0.052"
    0.053"
    0.054"
    0.055"
    0.056"
    0.057"
    0.058"
    0.059"
    0.06"
    0.061"
    0.062"
    0.063"
    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"
    0.079"
    0.08"
    0.081"
    0.082"
    0.083"
    0.084"
    0.085"
    0.086"
    0.087"
    0.088"
    0.089"
    0.09"
    0.091"
    0.092"
    0.093"
    0.094"
    0.095"
    0.096"
    0.097"
    0.098"
    0.099"
    0.1"
    0.101"
    0.102"
    0.103"
    0.104"
    0.106"
    0.107"
    0.108"
    0.109"
    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"
    0.125"
    0.126"
    0.128"
    0.129"
    0.13"
    0.131"
    0.132"
    0.134"
    0.135"
    0.136"
    0.14"
    0.142"
    0.143"
    0.145"
    0.146"
    0.148"
    0.149"
    0.15"
    0.155"
    0.157"
    0.158"
    0.159"
    0.16"
    0.161"
    0.162"
    0.164"
    0.165"
    0.166"
    0.168"
    0.169"
    0.17"
    0.172"
    0.174"
    0.175"
    0.176"
    0.178"
    0.179"
    0.18"
    0.182"
    0.183"
    0.184"
    0.185"
    0.186"
    0.187"
    0.188"
    0.189"
    0.19"
    0.195"
    0.197"
    0.198"
    0.2"
    0.201"
    0.202"
    0.203"
    0.206"
    0.207"
    0.209"
    0.21"
    0.212"
    0.213"
    0.214"
    0.215"
    0.216"
    0.217"
    0.222"
    0.226"
    0.227"
    0.228"
    0.229"
    0.23"
    0.231"
    0.24"
    0.243"
    0.244"
    0.245"
    0.246"
    0.247"
    0.25"
    0.253"
    0.255"
    0.256"
    0.258"
    0.26"
    0.261"
    0.262"
    0.264"
    0.266"
    0.267"
    0.27"
    0.272"
    0.273"
    0.278"
    0.282"
    0.285"
    0.287"
    0.291"
    0.296"
    0.297"
    0.298"
    0.301"
    0.302"
    0.303"
    0.306"
    0.309"
    0.312"
    0.314"
    0.315"
    0.319"
    0.323"
    0.326"
    0.327"
    0.332"
    0.336"
    0.342"
    0.343"
    0.344"
    0.345"
    0.348"
    0.36"
    0.365"
    0.367"
    0.381"
    0.384"
    0.386"
    0.39"
    0.395"
    0.405"
    0.408"
    0.409"
    0.415"
    0.421"
    0.424"
    0.427"
    0.43"
    0.433"
    0.449"
    0.467"
    0.486"
    0.488"
    0.49"
    0.498"
    0.505"
    0.519"
    0.523"
    0.525"
    0.536"
    0.538"
    0.541"
    0.549"
    0.555"
    0.58"
    0.593"
    0.629"
    0.638"
    0.649"
    0.651"
    0.67"
    0.692"
    0.694"
    0.699"
    0.71"
    0.72"
    0.737"
    0.768"
    0.781"
    0.813"
    0.878"
    0.89"
    0.941"
    0.956"
    0.98"
    1.069"
    1.083"
    1.103"
    1.147"
    0.25mm
    0.31mm
    0.32mm
    0.325mm
    0.337mm
    0.363mm
    0.39mm
    0.44mm
    0.45mm
    0.463mm
    0.475mm
    0.5mm
    0.52mm
    0.525mm
    0.53mm
    0.538mm
    0.55mm
    0.56mm
    0.563mm
    0.57mm
    0.588mm
    0.6mm
    0.61mm
    0.625mm
    0.64mm
    0.65mm
    0.663mm
    0.67mm
    0.688mm
    0.7mm
    0.713mm
    0.72mm
    0.74mm
    0.775mm
    0.8mm
    0.81mm
    0.82mm
    0.825mm
    0.875mm
    0.9mm
    0.92mm
    0.925mm
    0.938mm
    0.95mm
    0.97mm
    0.975mm
    0.988mm
    1mm
    1.02mm
    1.03mm
    1.038mm
    1.05mm
    1.07mm
    1.075mm
    1.1mm
    1.125mm
    1.138mm
    1.14mm
    1.16mm
    1.17mm
    1.175mm
    1.2mm
    1.213mm
    1.22mm
    1.3mm
    1.325mm
    1.375mm
    1.4mm
    1.42mm
    1.432mm
    1.47mm
    1.475mm
    1.5mm
    1.52mm
    1.55mm
    1.57mm
    1.575mm
    1.61mm
    1.638mm
    1.64mm
    1.65mm
    1.663mm
    1.688mm
    1.69mm
    1.7mm
    1.725mm
    1.74mm
    1.75mm
    1.763mm
    1.78mm
    1.788mm
    1.825mm
    1.83mm
    1.91mm
    1.92mm
    1.925mm
    1.98mm
    2.03mm
    2.06mm
    2.11mm
    2.18mm
    2.188mm
    2.2mm
    2.213mm
    2.23mm
    2.275mm
    2.288mm
    2.29mm
    2.35mm
    2.36mm
    2.375mm
    2.39mm
    2.475mm
    2.54mm
    2.57mm
    2.625mm
    2.64mm
    2.67mm
    2.72mm
    2.738mm
    2.74mm
    2.75mm
    2.77mm
    2.79mm
    2.838mm
    2.9mm
    2.938mm
    2.95mm
    3.05mm
    3.1mm
    3.15mm
    3.18mm
    3.2mm
    3.275mm
    3.3mm
    3.325mm
    3.38mm
    3.413mm
    3.425mm
    3.43mm
    3.51mm
    3.525mm
    3.55mm
    3.56mm
    3.575mm
    3.61mm
    3.63mm
    3.68mm
    3.71mm
    3.76mm
    3.81mm
    3.84mm
    3.85mm
    3.86mm
    3.94mm
    3.96mm
    4.01mm
    4.04mm
    4.06mm
    4.22mm
    4.24mm
    4.32mm
    4.39mm
    4.4mm
    4.42mm
    4.425mm
    4.52mm
    4.62mm
    4.75mm
    4.8mm
    4.83mm
    4.9mm
    5mm
    5.05mm
    5.08mm
    5.23mm
    5.31mm
    5.33mm
    5.35mm
    5.44mm
    5.5mm
    5.54mm
    5.59mm
    5.66mm
    5.69mm
    5.84mm
    6mm
    6.27mm
    6.32mm
    6.35mm
    6.4mm
    6.55mm
    6.6mm
    6.73mm
    6.85mm
    6.86mm
    6.9mm
    7.11mm
    7.213mm
    7.24mm
    7.29mm
    7.37mm
    7.59mm
    7.72mm
    7.87mm
    8.13mm
    8.31mm
    8.71mm
    9.32mm
    9.4mm
    9.42mm
    10.24mm
    10.29mm
    10.31mm
    10.82mm
    11.51mm
    12.22mm
    12.52mm
    13.06mm
    15.49mm
    16.31mm
    18.06mm
    19.69mm
    28.45mm
    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
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
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    DFARS Specialty Metals
    COTS-Exempt
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    Specifications Met
    Specifications Met
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    DIN
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    Mil. Spec.
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    For Screw Size
    For Screw Size
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    M2
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    M3
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    M3.5
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    M4
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    M5
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    M6
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    M8
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    M10
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    Maximum Temperature
    Maximum Temperature
    200° F
    1100° F
    Minimum Temperature
    Minimum Temperature
    -400° F
    -20° F
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