McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    Head Type
    Head Type
    RoundedFlat
    OvalSocket
    Hex
    Head Diameter
    Head Diameter
    default
    0.035"
    0.056"
    0.060"
    0.062"
    0.065"
    0.066"
    0.082"
    0.086"
    0.089"
    0.090"
    0.096"
    0.107"
    0.113"
    0.114"
    0.116"
    0.118"
    1/8"
    0.126"
    0.129"
    0.131"
    0.137"
    0.138"
    0.139"
    0.140"
    0.142"
    0.153"
    0.160"
    0.161"
    0.162"
    0.164"
    0.167"
    0.170"
    0.180"
    0.181"
    0.183"
    0.187"
    0.188"
    0.190"
    0.193"
    0.194"
    0.195"
    0.200"
    0.205"
    0.206"
    0.208"
    0.210"
    0.211"
    0.212"
    0.213"
    0.215"
    0.219"
    0.226"
    0.235"
    0.236"
    0.238"
    0.245"
    0.250"
    0.254"
    0.255"
    0.257"
    0.260"
    0.262"
    0.263"
    0.268"
    0.270"
    0.275"
    0.282"
    0.285"
    0.289"
    0.290"
    0.294"
    0.296"
    0.300"
    0.303"
    0.307"
    0.309"
    0.312"
    0.313"
    0.314"
    0.320"
    0.321"
    0.322"
    0.336"
    0.344"
    0.347"
    0.355"
    0.357"
    0.359"
    0.361"
    0.362"
    0.365"
    0.370"
    0.373"
    0.378"
    0.380"
    0.382"
    0.384"
    0.385"
    0.399"
    0.400"
    0.403"
    0.408"
    0.410"
    0.412"
    0.413"
    0.414"
    0.425"
    0.43"
    0.437"
    0.438"
    0.448"
    0.454"
    0.457"
    0.462"
    0.469"
    0.472"
    0.473"
    0.476"
    0.477"
    0.485"
    0.490"
    0.492"
    1/2"
    0.505"
    0.507"
    0.511"
    0.517"
    0.518"
    0.525"
    0.547"
    0.573"
    0.575"
    0.59"
    0.594"
    0.597"
    0.615"
    0.622"
    5/8"
    0.635"
    0.656"
    0.69"
    0.698"
    0.708"
    0.719"
    0.740"
    0.750"
    0.755"
    0.762"
    0.765"
    0.813"
    0.823"
    0.844"
    7/8"
    0.88"
    0.969"
    0.987"
    1.000"
    1.044"
    1.094"
    1.100"
    1.2"
    1.344"
    1.594"
    1.844"
    0.81 mm
    1.27 mm
    1.40 mm
    2.00 mm
    2.30 mm
    2.50 mm
    2.60 mm
    2.90 mm
    3.00 mm
    3.03 mm
    3.20 mm
    3.40 mm
    3.50 mm
    3.80 mm
    4 mm
    4.2mm
    4.24 mm
    4.3 mm
    4.50 mm
    4.60 mm
    4.70 mm
    4.75 mm
    4.92 mm
    5.00 mm
    5.40 mm
    5.46 mm
    5.5 mm
    5.60 mm
    5.69 mm
    5.70 mm
    6.00 mm
    6.20 mm
    6.40 mm
    6.50 mm
    6.70 mm
    6.8 mm
    6.9mm
    7.00 mm
    7.34 mm
    7.5 mm
    7.59 mm
    7.60 mm
    8.00 mm
    8.1 mm
    8.2mm
    8.23 mm
    8.50 mm
    8.54 mm
    8.69 mm
    9.00 mm
    9.20 mm
    9.40 mm
    9.50 mm
    9.70 mm
    9.75 mm
    9.90 mm
    9.98 mm
    10.00 mm
    10.49 mm
    10.50 mm
    10.70 mm
    10.8 mm
    11.00 mm
    11.37 mm
    11.99 mm
    12.00 mm
    12.4 mm
    12.5 mm
    12.58 mm
    12.80 mm
    13.00 mm
    13.55mm
    14.00 mm
    14.2 mm
    14.50 mm
    14.55 mm
    16 mm
    16.55 mm
    17 mm
    17.50 mm
    17.73 mm
    17.8 mm
    18 mm
    19.20 mm
    20.00 mm
    20.65mm
    21.00 mm
    22 mm
    22.3 mm
    24.65mm
    25.00 mm
    26.6 mm
    27 mm
    28.00 mm
    30.00 mm
    30.65mm
    35 mm
    38.8mm
    43 mm
    Head Height
    Head Height
    default
    Thread Direction
    Thread Direction
    click to learn more about
    click to learn more about Right Hand
    click to learn more about Left Hand
    Right HandLeft Hand
    Rounded Head Profile
    Rounded Head Profile
    Standard
    Wide
    Low
    Narrow
    High
    Thread Type
    Thread Type
    UNC
    UNF
    UNEF
    UNS
    Metric
    Thread Spacing
    Thread Spacing
    click to learn more about
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    Specifications Met
    Specifications Met
    click to learn more about
    Fed. Spec.
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
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