McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    Nm
    ft.-lbs.
    in.-lbs.
    in.-oz.
    Square Drive Size
    Square Drive Size
    default
    1/4"
    3/8"
    1/2"
    5/8"
    3/4"
    1"
    1 1/2"
    Socket Style
    Socket Style
    StandardBit
    OffsetFlex
    Bolt Clearance Style
    Bolt Clearance Style
    Standard
    Deep
    Extra Deep
    Shallow
    Bolt Through
    Pass
    Through
    Length
    Length
    1/16"
    5/64"
    3/32"
    7/64"
    1/8"
    9/64"
    5/32"
    3/16"
    7/32"
    1/4"
    9/32"
    5/16"
    0.322"
    11/32"
    0.347"
    3/8"
    0.41"
    0.425"
    7/16"
    0.452"
    15/32"
    1/2"
    0.513"
    33/64"
    0.519"
    35/64"
    9/16"
    0.564"
    37/64"
    0.59"
    19/32"
    0.62"
    5/8"
    41/64"
    0.646"
    43/64"
    0.676"
    11/16"
    0.69"
    0.7"
    0.701"
    0.733"
    47/64"
    3/4"
    49/64"
    25/32"
    0.802"
    0.81"
    13/16"
    0.821"
    53/64"
    0.84"
    0.857"
    55/64"
    0.87"
    7/8"
    0.885"
    57/64"
    0.9"
    15/16"
    0.948"
    61/64"
    31/32"
    1"
    1"-2"
    1 3/64"
    1 1/16"
    1.08"
    1 3/32"
    1 7/64"
    1.12"
    1 1/8"
    1.156"
    1 5/32"
    1.16"
    1.167"
    1.17"
    1 3/16"
    1.2"
    1 7/32"
    1.22"
    1 15/64"
    1.235"
    1 1/4"
    1.262"
    1 9/32"
    1.3"
    1.31"
    1 5/16"
    1 11/32"
    1.345"
    1 23/64"
    1 3/8"
    1 3/8"-1 5/8"
    1 13/32"
    1 7/16"
    1 29/64"
    1 15/32"
    1 31/64"
    1.499"
    1 1/2"
    1 1/2"-2"
    1 1/2"-2 1/4"
    1.509"
    1 17/32"
    1 9/16"
    1.59"
    1.6"
    1 5/8"
    1 5/8"-2 5/8"
    1 21/32"
    1.683"
    1 11/16"
    1 11/16"-1 7/8"
    1 3/4"
    1 49/64"
    1.81"
    1 13/16"
    1 27/32"
    1 27/32"-2"
    1 7/8"
    1 7/8"-2 3/4"
    1.9"
    1 29/32"
    1 15/16"
    1 61/64"
    1 31/32"
    2"
    2 1/16"
    2 3/32"
    2.1"
    2 7/64"
    2 1/8"
    2 3/16"
    2 7/32"
    2 1/4"
    2.3"
    2 5/16"
    2 3/8"
    2 7/16"
    2 29/64"
    2 1/2"
    2 9/16"
    2 5/8"
    2 21/32"
    2 11/16"
    2.7"
    2 23/32"
    2 23/32"-4"
    2 3/4"
    2 3/4"-3"
    2 3/4"-4"
    2 3/4"-6 1/8"
    2.8"
    2 13/16"
    2 7/8"
    2.89"
    2.9"
    2 15/16"
    3"
    3 1/16"
    3.1"
    3 1/8"
    3 3/16"
    3 1/4"
    3 1/4"-4"
    3 9/32"
    3 5/16"
    3 3/8"
    3.4"
    3 13/32"
    3 27/64"
    3 7/16"
    3 15/32"
    3 31/64"
    3 1/2"
    3 9/16"
    3.6"
    3 5/8"
    3 11/16"
    3 3/4"
    3 3/4"-5 1/4"
    3 49/64"
    3 13/16"
    3 7/8"
    3 15/16"
    4"
    4 1/16"
    4 1/8"
    4 3/16"
    4 1/4"
    4 5/16"
    4 3/8"
    4 7/16"
    4 1/2"
    4 9/16"
    4 5/8"
    4 11/16"
    4 3/4"
    4 13/16"
    4 7/8"
    4.9"
    4 15/16"
    5"
    5 1/32"
    5 1/16"
    5 1/8"
    5 1/4"
    5 5/16"
    5 3/8"
    5 1/2"
    5 5/8"
    5 3/4"
    5 13/16"
    5 7/8"
    5 15/16"
    6"
    6 1/8"
    6 1/8"-6 3/4"
    6 3/16"
    6 1/4"
    6 1/4"-9 3/4"
    6 5/16"
    6 3/8"
    6 1/2"
    6 9/16"
    6 5/8"
    6 5/8"-7"
    6 11/16"
    6 3/4"
    6 7/8"
    6 57/64"
    7"
    7"-8 3/4"
    7 1/16"
    7 1/8"
    7 1/4"
    7 5/16"
    7 3/8"
    7 13/32"
    7 7/16"
    7 1/2"
    7 17/32"
    7 5/8"
    7 41/64"
    7 23/32"
    7 3/4"
    7 7/8"
    8"
    8 1/8"
    8 5/32"
    8 3/16"
    8 1/4"
    8 3/8"
    8 29/64"
    8 1/2"
    8 9/16"
    8 5/8"
    8 3/4"
    8 3/4"-12 5/8"
    8 7/8"
    9"
    9"-9 1/2"
    9 1/8"
    9 1/4"
    9 3/8"
    9 7/16"
    9 29/64"
    9 1/2"
    9 3/4"
    9 3/4"-10"
    9 3/4"-11 1/2"
    9 7/8"
    9 15/16"
    10"
    10"-11 1/2"
    10 1/8"
    10 3/16"
    10 1/4"
    10 5/16"
    10 3/8"
    10 7/16"
    10 1/2"
    10 5/8"
    10 3/4"
    10 7/8"
    11"
    11 1/8"
    11 1/4"
    11 3/8"
    11 1/2"
    11 5/8"
    11 3/4"
    11 13/16"
    12"
    12"-17 1/4"
    12 1/4"
    12 1/2"
    12 5/8"
    12 3/4"
    13"
    13 3/16"
    13 1/4"
    13 3/4"
    13 7/8"
    14"
    14 1/4"
    14 3/8"
    14 3/4"
    14 13/16"
    15"
    15 1/4"
    15 1/2"
    15 5/8"
    15 3/4"
    16"
    16 1/2"
    16 5/8"
    16 11/16"
    16 3/4"
    17"
    17 1/4"
    17 7/16"
    17 1/2"
    17 9/16"
    17 3/4"
    1 1/2ft.
    18 1/4"
    18 1/2"
    18 3/4"
    19"
    19 1/4"
    19 1/2"
    19 3/4"
    20"
    20 1/2"
    21"
    21 1/2"
    21 3/4"
    22"
    22 1/2"
    22 7/8"
    23"
    23 1/16"
    23 1/2"
    23 5/8"
    24"
    24"-40"
    24 5/16"
    24 1/2"
    25"
    25 3/16"
    25 1/4"
    25 1/2"
    27"
    27 1/2"
    30"
    34"
    34 1/2"
    36"
    40"
    42"
    47"
    48"
    48 1/2"
    49"
    49 1/2"
    5 ft.
    62"
    67 3/4"
    70"
    72"
    77"
    2 mm
    2.5 mm
    3mm
    4mm
    5mm
    6mm
    7mm
    7.5 mm
    8mm
    9 mm
    9.5 mm
    10mm
    10.8 mm
    11.2 mm
    12mm
    12.8 mm
    13 mm
    13.2 mm
    13.7 mm
    14mm
    15mm
    15.5 mm
    16mm
    16.8 mm
    17.2 mm
    17.7 mm
    18mm
    19 mm
    20mm
    20.8 mm
    21.2 mm
    21.7 mm
    22 mm
    24 mm
    24.5 mm
    25mm
    25.8 mm
    26.2 mm
    26.7 mm
    27 mm
    28.3 mm
    30mm
    31.2 mm
    31.7 mm
    32 mm
    33mm
    35mm
    36mm
    36.7 mm
    37 mm
    38.3 mm
    39mm
    40mm
    41.7 mm
    42 mm
    44.2 mm
    45mm
    48 mm
    50mm
    51 mm
    52 mm
    53.3 mm
    54 mm
    54.7 mm
    55 mm
    56.2mm
    60 mm
    64 mm
    64.2 mm
    65 mm
    66 mm
    70 mm
    72 mm
    75 mm
    76mm
    80 mm
    81 mm
    82mm
    84.7 mm
    85mm
    90 mm
    95mm
    96mm
    99 mm
    100 mm
    102mm
    108 mm
    110 mm
    120mm
    127mm
    130 mm
    132mm
    140 mm
    144mm
    150mm
    160 mm
    170mm
    180mm
    190mm
    200 mm
    210mm
    220mm
    240mm
    260mm
    300mm
    320mm
    340mm
    360mm
    400mm
    Individual/Set
    Individual/Set
    Individual
    Set
    Drive Type
    Drive Type
    Manual
    Impact
    Nonimpact Power
    Tip Style
    Tip Style
    StandardBall
    OD
    OD
    7/64"
    11/64"
    13/64"
    7/32"
    15/64"
    1/4"
    17/64"
    19/64"
    5/16"
    21/64"
    11/32"
    23/64"
    3/8"
    25/64"
    13/32"
    0.41"
    27/64"
    7/16"
    29/64"
    15/32"
    31/64"
    1/2"
    33/64"
    35/64"
    9/16"
    37/64"
    19/32"
    39/64"
    5/8"
    41/64"
    21/32"
    43/64"
    11/16"
    0.7"
    45/64"
    23/32"
    47/64"
    3/4"
    49/64"
    25/32"
    51/64"
    4/5"
    13/16"
    53/64"
    27/32"
    55/64"
    7/8"
    57/64"
    0.9"
    29/32"
    59/64"
    15/16"
    61/64"
    31/32"
    63/64"
    1"
    1 1/64"
    1 1/32"
    1 3/64"
    1 1/16"
    1.063"
    1 5/64"
    1 3/32"
    1.1"
    1 7/64"
    1.12"
    1 1/8"
    1 9/64"
    1 5/32"
    1 11/64"
    1 3/16"
    1.188"
    1.2"
    1 13/64"
    1 7/32"
    1 15/64"
    1 1/4"
    1 17/64"
    1 9/32"
    1 19/64"
    1.3"
    1 5/16"
    1 21/64"
    1 11/32"
    1 23/64"
    1 3/8"
    1 25/64"
    1.4"
    1 13/32"
    1 27/64"
    1 7/16"
    1 29/64"
    1 15/32"
    1 31/64"
    1 1/2"
    1 33/64"
    1 17/32"
    1 35/64"
    1 9/16"
    1 37/64"
    1 19/32"
    1 39/64"
    1 5/8"
    1 41/64"
    1 21/32"
    1 43/64"
    1 11/16"
    1.7"
    1 45/64"
    1 23/32"
    1 47/64"
    1 3/4"
    1 49/64"
    1 25/32"
    1 51/64"
    1 4/5"
    1 13/16"
    1 53/64"
    1 27/32"
    1 55/64"
    1 7/8"
    1 57/64"
    1.9"
    1 29/32"
    1 59/64"
    1 15/16"
    1 61/64"
    1 31/32"
    1 63/64"
    2"
    2 1/64"
    2 1/32"
    2 1/16"
    2 5/64"
    2 3/32"
    2.1"
    2 7/64"
    2 1/8"
    2 9/64"
    2 5/32"
    2 3/16"
    2.2"
    2 13/64"
    2 7/32"
    2 15/64"
    2 1/4"
    2 19/64"
    2.3"
    2 5/16"
    2 11/32"
    2 23/64"
    2 3/8"
    2 25/64"
    2.4"
    2 13/32"
    2 7/16"
    2 31/64"
    2 1/2"
    2 33/64"
    2 9/16"
    2 37/64"
    2 19/32"
    2.6"
    2 39/64"
    2 5/8"
    2 41/64"
    2 43/64"
    2 11/16"
    2 45/64"
    2 23/32"
    2 47/64"
    2 3/4"
    2 49/64"
    2 25/32"
    2.8"
    2 13/16"
    2 53/64"
    2 27/32"
    2 55/64"
    2 7/8"
    2.9"
    2 29/32"
    2 15/16"
    2 61/64"
    2 31/32"
    2 63/64"
    3"
    3 1/32"
    3 1/16"
    3 5/64"
    3.1"
    3 1/8"
    3 9/64"
    3 5/32"
    3 11/64"
    3 3/16"
    3 15/64"
    3 1/4"
    3 17/64"
    3 9/32"
    3 19/64"
    3 5/16"
    3 3/8"
    3 25/64"
    3 29/64"
    3 15/32"
    3 31/64"
    3 1/2"
    3 17/32"
    3 9/16"
    3 37/64"
    3 19/32"
    3 5/8"
    3 43/64"
    3 45/64"
    3 23/32"
    3 3/4"
    3 13/16"
    3 53/64"
    3 27/32"
    3 57/64"
    3 29/32"
    3 15/16"
    3 61/64"
    3 31/32"
    4"
    4 1/32"
    4 1/16"
    4 7/64"
    4 1/8"
    4 3/16"
    4 7/32"
    4 15/64"
    4 1/4"
    4 11/32"
    4 31/64"
    4 1/2"
    4 17/32"
    4 35/64"
    4 9/16"
    4 5/8"
    4 11/16"
    4 23/32"
    4 47/64"
    4 3/4"
    4 51/64"
    4 13/16"
    4 55/64"
    4 7/8"
    4 63/64"
    5"
    5 1/64"
    5 3/32"
    5 7/64"
    5 1/8"
    5 1/4"
    5 3/8"
    5 25/64"
    5 17/32"
    5 9/16"
    5 45/64"
    5 13/16"
    5 29/32"
    6 1/16"
    6 1/8"
    6 1/4"
    6 3/8"
    6 1/2"
    8mm
    10mm
    11mm
    11.4 mm
    13mm
    14mm
    15mm
    16mm
    17mm
    18mm
    19mm
    20mm
    22mm
    25mm
    26mm
    28mm
    28.5mm
    29mm
    30mm
    32mm
    33mm
    34mm
    35mm
    36mm
    38mm
    40mm
    42mm
    46mm
    49.5mm
    50mm
    53mm
    55mm
    56mm
    57mm
    60mm
    64mm
    66mm
    68mm
    74mm
    78.5mm
    81mm
    86mm
    88.5mm
    91mm
    94mm
    96mm
    103mm
    116mm
    121mm
    126mm
    149.5mm
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
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