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    System of Measurement
    System of Measurement
    Inch
    Metric
    Socket Head Profile
    Socket Head Profile
    StandardLow
    Ultra-Low
    Head Diameter
    Head Diameter
    default
    0.065"
    0.066"
    0.089"
    0.090"
    0.112"
    0.114"
    0.116"
    0.138"
    0.142"
    0.162"
    0.164"
    0.167"
    0.183"
    0.193"
    0.197"
    0.205"
    0.206"
    0.212"
    0.213"
    0.219"
    0.225"
    0.226"
    0.245"
    0.255"
    0.256"
    0.257"
    0.262"
    0.266"
    0.27"
    0.277"
    0.279"
    0.281"
    0.307"
    0.312"
    5/16"
    0.317"
    0.322"
    0.327"
    0.332"
    0.355"
    0.357"
    0.359"
    0.361"
    0.362"
    0.373"
    3/8"
    0.378"
    0.385"
    0.410"
    0.411"
    0.412"
    0.413"
    0.425"
    0.43"
    0.437"
    0.438"
    15/32"
    0.472"
    0.473"
    0.477"
    0.479"
    0.48"
    0.492"
    1/2"
    0.507"
    0.531"
    0.547"
    9/16"
    0.597"
    3/5"
    0.635"
    0.656"
    0.717"
    0.781"
    0.81 mm
    0.94 mm
    1.27 mm
    1.40 mm
    1.42 mm
    1.52 mm
    1.875 mm
    1.90 mm
    2.00 mm
    2.175 mm
    2.30 mm
    2.35 mm
    2.4 mm
    2.50 mm
    2.60 mm
    2.75 mm
    2.90 mm
    2.95 mm
    3mm
    3.03 mm
    3.05 mm
    3.20 mm
    3.35 mm
    3.40 mm
    3.50 mm
    3.65 mm
    3.75 mm
    3.78 mm
    3.8mm
    3.9mm
    4 mm
    4.2mm
    4.24 mm
    4.25 mm
    4.3 mm
    4.4mm
    4.5mm
    4.60 mm
    4.7mm
    4.75 mm
    4.8 mm
    4.9mm
    4.92 mm
    5.00 mm
    5.15 mm
    5.3mm
    5.40 mm
    5.45 mm
    5.46 mm
    5.5mm
    5.59 mm
    5.60 mm
    5.68mm
    5.69 mm
    5.70 mm
    5.92 mm
    6.00 mm
    6.02 mm
    6.1mm
    6.2mm
    6.3mm
    6.4 mm
    6.5mm
    6.7 mm
    6.71 mm
    6.72 mm
    6.8 mm
    6.82 mm
    6.9mm
    7mm
    7.2mm
    7.22mm
    7.3mm
    7.34 mm
    7.50 mm
    7.59 mm
    7.60 mm
    7.8 mm
    7.9mm
    8.00 mm
    8.1 mm
    8.2mm
    8.23 mm
    8.4mm
    8.5mm
    8.54 mm
    8.62 mm
    8.69 mm
    8.7mm
    8.72mm
    8.8mm
    8.90 mm
    8.94 mm
    8.96 mm
    9 mm
    9.03 mm
    9.1 mm
    9.19 mm
    9.20 mm
    9.3mm
    9.40 mm
    9.50 mm
    9.6 mm
    9.70 mm
    9.75 mm
    9.90 mm
    9.95 mm
    9.98 mm
    10mm
    10.2 mm
    10.40 mm
    10.49 mm
    10.50 mm
    10.70 mm
    10.8 mm
    11 mm
    11.2 mm
    11.3 mm
    11.37 mm
    11.5mm
    11.75 mm
    11.94 mm
    11.99 mm
    12.00 mm
    12.06 mm
    12.4 mm
    12.5 mm
    12.58 mm
    12.60 mm
    12.7mm
    12.80 mm
    13mm
    13.4 mm
    13.43 mm
    13.44 mm
    13.50 mm
    13.55mm
    14 mm
    14.2 mm
    14.50 mm
    14.55 mm
    15.8 mm
    15.9mm
    16mm
    16.5 mm
    16.55 mm
    17 mm
    17.30 mm
    17.50 mm
    17.73 mm
    17.91 mm
    18mm
    19 mm
    19.20 mm
    19.5mm
    20 mm
    20.65mm
    21.00 mm
    22.00 mm
    22.2mm
    22.3 mm
    23mm
    24 mm
    24.65mm
    25 mm
    26 mm
    26.6 mm
    27 mm
    28.00 mm
    29 mm
    30 mm
    30.65mm
    31 mm
    32mm
    33mm
    35 mm
    36 mm
    38 mm
    38.8mm
    39 mm
    40mm
    43 mm
    44mm
    45mm
    48mm
    49 mm
    50 mm
    51mm
    54mm
    55mm
    57mm
    63mm
    64mm
    72mm
    Head Height
    Head Height
    default
    0.018"
    0.025"
    0.026"
    0.032"
    0.035"
    0.036"
    0.038"
    0.039"
    0.044"
    0.046"
    0.047"
    0.051"
    0.055"
    0.059"
    0.062"
    0.063"
    0.064"
    0.067"
    0.070"
    0.071"
    0.073"
    0.08"
    0.081"
    0.083"
    0.085"
    0.087"
    0.089"
    0.09"
    0.092"
    0.097"
    0.100"
    0.101"
    0.107"
    0.11"
    0.112"
    0.114"
    0.115"
    0.116"
    1/8"
    0.127"
    0.13"
    0.132"
    0.133"
    0.136"
    0.138"
    0.151"
    0.153"
    0.156"
    0.16"
    0.161"
    0.162"
    0.164"
    0.166"
    0.175"
    0.19"
    0.191"
    0.197"
    0.198"
    0.199"
    0.21"
    0.216"
    0.230"
    0.234"
    1/4"
    0.261"
    0.303"
    5/16"
    3/8"
    0.28 mm
    0.38 mm
    0.41 mm
    0.50 mm
    0.51 mm
    0.6 mm
    0.70 mm
    0.72 mm
    0.76 mm
    0.80 mm
    0.84 mm
    0.86 mm
    0.88 mm
    0.90 mm
    0.95 mm
    0.96mm
    0.97 mm
    1.00 mm
    1.10 mm
    1.12 mm
    1.15 mm
    1.2mm
    1.30 mm
    1.35 mm
    1.38 mm
    1.40 mm
    1.42 mm
    1.50 mm
    1.54 mm
    1.58 mm
    1.6 mm
    1.65 mm
    1.7mm
    1.72 mm
    1.80 mm
    1.85 mm
    1.86 mm
    1.90 mm
    1.93 mm
    1.98 mm
    2mm
    2.08 mm
    2.1 mm
    2.12 mm
    2.15 mm
    2.18 mm
    2.20 mm
    2.30 mm
    2.33 mm
    2.40 mm
    2.45 mm
    2.48 mm
    2.5mm
    2.52 mm
    2.59 mm
    2.6 mm
    2.63 mm
    2.70 mm
    2.74 mm
    2.75 mm
    2.8 mm
    2.82 mm
    2.9mm
    2.95 mm
    3mm
    3.01 mm
    3.05 mm
    3.1 mm
    3.15 mm
    3.2 mm
    3.25 mm
    3.28 mm
    3.30 mm
    3.32mm
    3.35 mm
    3.4mm
    3.45 mm
    3.5 mm
    3.55 mm
    3.59 mm
    3.60 mm
    3.61 mm
    3.7 mm
    3.72 mm
    3.75 mm
    3.8mm
    3.81 mm
    3.88 mm
    3.9mm
    3.95 mm
    4mm
    4.1 mm
    4.2 mm
    4.25 mm
    4.3 mm
    4.35 mm
    4.39 mm
    4.40 mm
    4.45 mm
    4.5 mm
    4.6 mm
    4.65 mm
    4.7mm
    4.75 mm
    4.80 mm
    4.85 mm
    4.88mm
    4.9mm
    4.95 mm
    5mm
    5.1 mm
    5.20 mm
    5.25 mm
    5.3mm
    5.38mm
    5.4 mm
    5.49 mm
    5.50 mm
    5.8 mm
    5.9mm
    6mm
    6.10 mm
    6.15 mm
    6.25 mm
    6.4mm
    6.5mm
    6.6 mm
    6.8 mm
    6.95mm
    7.00 mm
    7.5 mm
    7.6mm
    7.7 mm
    7.8 mm
    7.9 mm
    8mm
    8.1 mm
    8.35 mm
    8.5mm
    8.6mm
    8.7 mm
    8.8 mm
    8.9 mm
    8.95mm
    9mm
    9.2 mm
    9.5 mm
    9.8 mm
    10mm
    10.2 mm
    10.3mm
    10.4 mm
    10.5 mm
    10.6mm
    10.9 mm
    11 mm
    11.2 mm
    11.3mm
    11.5 mm
    11.7mm
    11.8 mm
    12mm
    12.2mm
    12.5 mm
    12.7 mm
    12.8 mm
    13 mm
    13.5 mm
    14 mm
    14.3mm
    15 mm
    15.2 mm
    15.4 mm
    15.5 mm
    16 mm
    17 mm
    17.5mm
    18mm
    18.7 mm
    19 mm
    19.6 mm
    20 mm
    21 mm
    22mm
    23mm
    24mm
    25 mm
    27mm
    29mm
    30mm
    32mm
    33mm
    33.5 mm
    35 mm
    36mm
    38 mm
    40 mm
    42mm
    48mm
    Thread Direction
    Thread Direction
    click to learn more about
    Fastener Strength Grade/Class
    Fastener Strength
    Grade/Class
    click to learn more about
    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
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    Barrel Drive Style
    Barrel Drive Style
    SlottedHex
    Tamper-
    Resistant Torx
    Torx
    Screw Drive Style
    Screw Drive Style
    HexTamper-
    Resistant
    Torx
    No Drive
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