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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
    0.090"
    0.096"
    0.112"
    0.113"
    0.114"
    0.116"
    0.118"
    0.119"
    0.126"
    0.138"
    0.139"
    0.14"
    9/64"
    0.143"
    0.145"
    5/32"
    0.160"
    0.161"
    0.162"
    0.164"
    0.167"
    0.168"
    0.172"
    0.181"
    0.183"
    0.187"
    3/16"
    0.188"
    0.193"
    0.197"
    0.200"
    0.205"
    0.211"
    0.212"
    0.213"
    0.215"
    0.216"
    0.219"
    0.224"
    0.225"
    0.226"
    0.235"
    0.236"
    0.238"
    0.245"
    1/4"
    0.254"
    0.255"
    0.257"
    0.259"
    0.260"
    0.262"
    0.263"
    0.264"
    0.27"
    0.279"
    0.281"
    9/32"
    0.290"
    0.296"
    0.307"
    0.309"
    0.312"
    5/16"
    0.313"
    0.319"
    0.320"
    0.321"
    0.322"
    0.324"
    21/64"
    0.332"
    0.333"
    0.334"
    11/32"
    0.344"
    0.347"
    0.353"
    0.355"
    0.358"
    0.359"
    23/64"
    0.361"
    0.362"
    0.363"
    0.365"
    0.373"
    3/8"
    0.384"
    0.385"
    25/64"
    0.399"
    13/32"
    0.410"
    0.411"
    0.412"
    0.413"
    0.414"
    27/64"
    0.422"
    0.425"
    0.435"
    0.437"
    7/16"
    0.438"
    0.444"
    0.448"
    0.45"
    15/32"
    0.472"
    0.473"
    0.476"
    0.477"
    0.479"
    31/64"
    0.485"
    0.492"
    1/2"
    0.507"
    0.51"
    0.525"
    0.531"
    35/64"
    0.547"
    0.556"
    9/16"
    0.573"
    0.594"
    0.597"
    3/5"
    39/64"
    0.615"
    5/8"
    0.635"
    0.656"
    21/32"
    0.667"
    11/16"
    0.717"
    23/32"
    0.719"
    0.725"
    0.740"
    3/4"
    0.762"
    0.765"
    0.781"
    27/32"
    0.844"
    7/8"
    15/16"
    0.938"
    0.969"
    1.000"
    1.094"
    1.100"
    1 1/8"
    1 3/16"
    1.188"
    1 1/4"
    1 5/16"
    1.344"
    1 3/8"
    1.438"
    1 1/2"
    1 9/16"
    1.594"
    1 5/8"
    1 11/16"
    1.688"
    1 3/4"
    1 7/8"
    1.938"
    2"
    2 1/16"
    2 1/8"
    2 3/16"
    2.188"
    2 1/4"
    2 3/8"
    2.438"
    2 1/2"
    2 5/8"
    2.938"
    3"
    3 3/8"
    3 3/4"
    2.50 mm
    2.60 mm
    3mm
    3.20 mm
    3.50 mm
    3.8mm
    4 mm
    4.4mm
    4.5mm
    4.7mm
    5.00 mm
    5.5mm
    5.60 mm
    5.68mm
    5.70 mm
    6.00 mm
    6.2mm
    6.3mm
    6.5mm
    6.72 mm
    7mm
    7.22mm
    7.50 mm
    7.60 mm
    8.00 mm
    8.5mm
    8.72mm
    8.96 mm
    9 mm
    9.20 mm
    9.40 mm
    9.50 mm
    9.6 mm
    10mm
    10.40 mm
    10.50 mm
    10.70 mm
    11 mm
    11.2 mm
    11.5mm
    12.00 mm
    12.60 mm
    13mm
    13.44 mm
    14 mm
    16mm
    17 mm
    17.30 mm
    17.50 mm
    18mm
    19 mm
    20.00 mm
    21.00 mm
    24 mm
    25mm
    26 mm
    27 mm
    28.00 mm
    30mm
    32mm
    33mm
    36 mm
    38mm
    39 mm
    40mm
    44mm
    45mm
    48mm
    49 mm
    50mm
    51mm
    54mm
    55mm
    57mm
    63mm
    72mm
    Thread Direction
    Thread Direction
    click to learn more about
    Head Height
    Head Height
    default
    0.025"
    0.026"
    0.031"
    0.032"
    0.035"
    0.036"
    0.037"
    0.039"
    0.042"
    0.043"
    0.044"
    0.045"
    0.046"
    3/64"
    0.047"
    0.049"
    0.05"
    0.051"
    0.052"
    0.053"
    0.054"
    0.055"
    0.058"
    0.059"
    0.06"
    0.062"
    1/16"
    0.063"
    0.064"
    0.066"
    0.067"
    0.068"
    0.069"
    0.070"
    0.071"
    0.072"
    0.073"
    0.075"
    0.078"
    5/64"
    0.08"
    0.081"
    0.082"
    0.083"
    0.086"
    0.087"
    0.089"
    0.09"
    0.092"
    3/32"
    0.096"
    0.097"
    0.099"
    0.100"
    0.101"
    0.102"
    0.103"
    0.104"
    0.105"
    0.106"
    0.107"
    0.108"
    0.109"
    7/64"
    0.11"
    0.112"
    0.113"
    0.114"
    0.115"
    0.116"
    0.118"
    0.120"
    0.123"
    1/8"
    0.127"
    0.128"
    0.13"
    0.132"
    0.133"
    0.135"
    0.137"
    0.138"
    9/64"
    0.141"
    0.142"
    0.144"
    0.145"
    0.146"
    0.150"
    0.151"
    0.152"
    0.153"
    0.155"
    0.156"
    5/32"
    0.161"
    0.162"
    0.164"
    0.165"
    0.166"
    0.167"
    0.169"
    11/64"
    0.172"
    0.175"
    0.176"
    0.180"
    3/16"
    0.19"
    0.191"
    0.194"
    0.198"
    0.199"
    1/5"
    13/64"
    0.208"
    0.216"
    0.218"
    7/32"
    0.219"
    0.220"
    0.230"
    0.231"
    0.234"
    15/64"
    0.237"
    0.239"
    0.24"
    1/4"
    0.251"
    0.261"
    0.265"
    17/64"
    0.266"
    0.27"
    0.28"
    9/32"
    0.29"
    0.3"
    5/16"
    0.324"
    21/64"
    0.331"
    11/32"
    0.344"
    23/64"
    3/8"
    25/64"
    0.396"
    0.406"
    13/32"
    0.42"
    27/64"
    0.422"
    0.43"
    7/16"
    0.44"
    0.468"
    15/32"
    1/2"
    33/64"
    17/32"
    0.54"
    35/64"
    9/16"
    39/64"
    0.611"
    5/8"
    0.683"
    11/16"
    47/64"
    3/4"
    13/16"
    0.827"
    0.83"
    7/8"
    15/16"
    1"
    1 1/16"
    1 1/8"
    1 3/16"
    1 1/4"
    1 3/8"
    1 1/2"
    1 3/4"
    1 13/16"
    2"
    2 1/4"
    2 1/2"
    0.80 mm
    0.84 mm
    0.96mm
    1.00 mm
    1.2mm
    1.30 mm
    1.35 mm
    1.40 mm
    1.42 mm
    1.50 mm
    1.6 mm
    1.65 mm
    1.7mm
    1.72 mm
    1.80 mm
    1.86 mm
    1.90 mm
    2mm
    2.1 mm
    2.12 mm
    2.20 mm
    2.30 mm
    2.40 mm
    2.48 mm
    2.5mm
    2.52 mm
    2.6 mm
    2.70 mm
    2.75 mm
    2.8 mm
    2.82 mm
    3mm
    3.1 mm
    3.25 mm
    3.30 mm
    3.5 mm
    3.60 mm
    3.7 mm
    3.72 mm
    3.8mm
    3.9mm
    3.95 mm
    4mm
    4.3 mm
    4.40 mm
    4.5 mm
    4.6 mm
    4.7mm
    4.75 mm
    4.80 mm
    5mm
    5.3mm
    5.4 mm
    5.50 mm
    6mm
    6.15 mm
    6.4mm
    6.5mm
    6.6 mm
    7.00 mm
    7.5 mm
    7.6mm
    7.8 mm
    7.9 mm
    8mm
    8.1 mm
    8.5mm
    8.7 mm
    8.8 mm
    9mm
    9.2 mm
    9.8 mm
    10mm
    10.3mm
    10.4 mm
    10.6mm
    11 mm
    11.2 mm
    11.3mm
    11.5 mm
    11.7mm
    11.8 mm
    12mm
    12.2mm
    12.5 mm
    12.8 mm
    13 mm
    14 mm
    15 mm
    15.4 mm
    16 mm
    17 mm
    18mm
    19 mm
    19.6 mm
    20 mm
    22mm
    23mm
    24mm
    25mm
    27mm
    29mm
    30mm
    32mm
    33mm
    36mm
    38 mm
    42mm
    48mm
    Thread Spacing
    Thread Spacing
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    Fastener Strength Grade/Class
    Fastener Strength
    Grade/Class
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    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
    Head Color
    Head Color
    Black
    Red
    Gray
    Yellow
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