McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    Nm
    in.-lbs.
    ft.-lbs.
    in.-oz.
    cm-kg
    cNm
    m-kg
    kgf-cm
    Size
    Size
    0.025"
    0.028"
    0.031"
    1/32"
    0.032"
    0.033"
    0.035"
    0.039"
    0.040"
    3/64"
    0.047"
    0.048"
    0.050"
    0.051"
    0.055"
    0.059"
    0.060"
    1/16"
    0.063"
    0.069"
    0.070"
    0.071"
    0.072"
    0.076"
    5/64"
    0.079"
    0.080"
    0.086"
    3/32"
    0.094"
    0.096"
    0.098"
    0.099"
    0.100"
    0.102"
    7/64"
    0.111"
    0.118"
    0.119"
    1/8"
    0.133"
    0.138"
    9/64"
    0.141"
    0.145"
    5/32"
    0.157"
    0.158"
    0.168"
    11/64"
    0.183"
    3/16"
    0.193"
    13/64"
    0.216"
    7/32"
    15/64"
    0.241"
    1/4"
    17/64"
    9/32"
    0.290"
    5/16"
    11/32"
    0.350"
    23/64"
    3/8"
    0.395"
    13/32"
    7/16"
    0.457"
    15/32"
    1/2"
    17/32"
    9/16"
    19/32"
    5/8"
    21/32"
    11/16"
    3/4"
    25/32"
    13/16"
    7/8"
    29/32"
    15/16"
    31/32"
    1"
    1 1/16"
    1 1/8"
    1 3/16"
    1 1/4"
    1 5/16"
    1 3/8"
    1 7/16"
    1 1/2"
    1 9/16"
    1 5/8"
    1 11/16"
    1 3/4"
    1 13/16"
    1 7/8"
    1 15/16"
    2"
    2 1/16"
    2 1/8"
    2 3/16"
    2 1/4"
    2 5/16"
    2 3/8"
    2 7/16"
    2 1/2"
    2 17/32"
    2 9/16"
    2 5/8"
    2 11/16"
    2 3/4"
    2 13/16"
    2 7/8"
    2 15/16"
    2 31/32"
    3"
    3 1/8"
    3 5/32"
    3 1/4"
    3 3/8"
    3 1/2"
    3 5/8"
    3 3/4"
    3 7/8"
    4"
    4 1/8"
    4 1/4"
    4 3/8"
    4 1/2"
    4 5/8"
    4 3/4"
    4 7/8"
    4 15/16"
    5 3/16"
    5 7/16"
    0.70 mm
    0.71 mm
    0.89 mm
    0.90 mm
    1.27 mm
    1.3 mm
    1.4 mm
    1.5 mm
    1.7 mm
    1.8 mm
    2 mm
    2.5 mm
    3 mm
    3.2 mm
    3.5 mm
    4 mm
    4.5 mm
    5 mm
    5.5 mm
    6 mm
    7 mm
    8 mm
    9 mm
    10 mm
    11 mm
    12 mm
    13 mm
    14 mm
    15 mm
    16 mm
    17 mm
    18 mm
    19 mm
    20 mm
    21 mm
    22 mm
    23 mm
    24 mm
    25 mm
    26 mm
    27 mm
    28 mm
    29 mm
    30 mm
    31 mm
    32 mm
    33 mm
    34 mm
    35 mm
    36 mm
    37 mm
    38 mm
    40 mm
    41 mm
    42 mm
    43 mm
    44 mm
    45 mm
    46 mm
    47 mm
    48 mm
    50 mm
    51 mm
    52 mm
    54 mm
    55 mm
    56 mm
    57 mm
    58 mm
    60 mm
    63 mm
    65 mm
    67 mm
    70 mm
    75 mm
    80 mm
    85 mm
    90 mm
    92 mm
    94 mm
    95 mm
    100 mm
    105 mm
    110 mm
    115 mm
    130 mm
    E4
    E5
    E6
    E7
    E8
    E10
    E12
    E14
    E16
    E18
    E20
    E24
    EP4
    EP5
    EP6
    EP7
    EP8
    EP10
    EP12
    EP14
    EP16
    EP18
    EP20
    EP22
    EP24
    F
    IP1
    IP2
    IP3
    IP4
    IP5
    IP6
    IP7
    IP8
    IP9
    IP10
    IP15
    IP20
    IP25
    IP27
    IP30
    IP40
    IP45
    IP50
    M
    M4
    M5
    M6
    M8
    M10
    M12
    No. 000
    No. 00
    No. 0
    No. 1
    No. 2
    No. 2 Reduced
    No. 3
    No. 4
    No. 5
    No. 6
    No. 7
    No. 8
    No. 9
    No. 10
    No. 11
    No. 12
    No. 13
    No. 14
    No. 15
    No. 16
    No. 17
    No. 18
    No. 19
    No. 20
    No. 21
    No. 22
    No. 24
    No. 26
    No. 27
    No. 28
    No. 30
    No. 32
    No. 34
    No. 36
    No. 40
    PL1
    PL2
    PL3
    PL4
    PL5
    PL6
    PLS8
    PLS10
    PLS15
    PLS20
    PLS25
    PLS27
    PLS30
    PLS40
    R1
    R2
    R3
    R4
    T1
    T2
    T3
    T4
    T5
    T6
    T7
    T8
    T9
    T10
    T15
    T20
    T25
    T27
    T30
    T35
    T40
    T45
    T47
    T50
    T55
    T60
    T70
    T80
    T90
    T100
    TA18
    TA20
    TA23
    TA27
    Individual/Set
    Individual/Set
    Individual
    Set
    Head Style
    Head Style
    StandardOffset
    Flex
    Overall Length
    Overall Length
    7/16"
    9/16"
    3/4"
    25/32"
    7/8"
    15/16"
    31/32"
    1"
    1"-1 1/4"
    1"-1 3/8"
    1"-1 1/2"
    1"-2"
    1"-2 5/8"
    1 1/16"
    1 1/8"
    1 5/32"
    1 3/16"
    1 7/32"
    1 1/4"
    1 1/4"-1 3/8"
    1 9/32"
    1 5/16"
    1 5/16"-2 1/8"
    1 5/16"-4 11/16"
    1 5/16"-4 3/4"
    1 5/16"-6 13/16"
    1 5/16"-6 15/16"
    1 5/16"-8"
    1 3/8"
    1 7/16"
    1 15/32"
    1 1/2"
    1 1/2"-1 11/16"
    1 1/2"-2"
    1 1/2"-2 1/4"
    1 9/16"
    1 9/16"-2 1/2"
    1 5/8"
    1 5/8"-6"
    1 11/16"
    1 11/16"-1 7/8"
    1 3/4"
    1 3/4"-4 5/8"
    1 3/4"-4 11/16"
    1 3/4"-4 3/4"
    1 13/16"
    1 13/16"-4 11/16"
    1 13/16"-4 3/4"
    1 27/32"
    1 27/32"-2"
    1 7/8"
    1 7/8"-2 11/16"
    1 7/8"-2 3/4"
    1 7/8"-6 7/8"
    1 29/32"
    1 15/16"
    1 31/32"
    2"
    2"-4 11/16"
    2 1/16"
    2 1/16"-4 11/16"
    2 7/64"
    2 1/8"
    2 1/8"-3 1/4"
    2 3/16"
    2 3/16"-3 1/8"
    2 3/16"-5 11/16"
    2 7/32"
    2 1/4"
    2 1/4"-4"
    2 1/4"-5 1/4"
    2 5/16"
    2 5/16"-6"
    2 3/8"
    2 3/8"-3 1/4"
    2 3/8"-4 7/16"
    2 7/16"
    2 1/2"
    2 9/16"
    2 5/8"
    2 11/16"
    2 23/32"-4"
    2 3/4"
    2 3/4"-3 1/8"
    2 3/4"-4"
    2 3/4"-4 3/8"
    2 3/4"-5 1/2"
    2 3/4"-6 1/8"
    2 3/4"-12 1/2"
    2 13/16"
    2 13/16"-12 1/2"
    2 7/8"
    2 7/8"-3"
    2 7/8"-4 3/8"
    2 7/8"-4 7/16"
    2 7/8"-6 5/16"
    2 7/8"-7 1/8"
    2 7/8"-7 3/16"
    2 7/8"-7 1/4"
    2 7/8"-8 3/4"
    2 7/8"-11 3/4"
    2 15/16"
    2 15/16"-7"
    2 15/16"-7 1/8"
    3"
    3"-3 3/4"
    3"-4 3/8"
    3"-5 3/16"
    3"-5 3/4"
    3"-6"
    3 1/16"
    3 1/16"-4 1/8"
    3 1/16"-5"
    3 1/16"-5 3/16"
    3 1/16"-5 1/4"
    3 1/16"-5 3/4"
    3 1/16"-5 7/8"
    3 1/16"-7 1/8"
    3 1/16"-7 3/16"
    3 1/8"
    3 1/8"-5 1/2"
    3 1/8"-5 11/16"
    3 1/8"-7 1/16"
    3 1/8"-7 1/8"
    3 1/8"-11 3/4"
    3 3/16"
    3 1/4"
    3 1/4"-4"
    3 1/4"-4 11/16"
    3 1/4"-5 1/2"
    3 1/4"-5 7/8"
    3 1/4"-7 9/16"
    3 1/4"-8 1/4"
    3 5/16"
    3 5/16"-3 1/2"
    3 5/16"-8 3/4"
    3 3/8"
    3 3/8"-4 5/16"
    3 3/8"-4 11/16"
    3 3/8"-8 1/4"
    3 3/8"-12"
    3 7/16"
    3 7/16"-7 5/16"
    3 7/16"-11"
    3 1/2"
    3 1/2"-5 3/16"
    3 1/2"-5 3/8"
    3 1/2"-5 1/2"
    3 1/2"-10 3/4"
    3 1/2"-12 3/4"
    3 1/2"-13 1/4"
    3 9/16"
    3 9/16"-6 3/4"
    3 9/16"-9 1/4"
    3 9/16"-9 1/2"
    3 5/8"
    3 5/8"-6 3/8"
    3 5/8"-9"
    3 11/16"
    3 3/4"
    3 3/4"-5 1/4"
    3 3/4"-5 7/16"
    3 3/4"-5 1/2"
    3 3/4"-9 3/16"
    3 13/16"
    3 7/8"
    3 7/8"-5 3/8"
    3 7/8"-10 9/16"
    3 15/16"
    4"
    4"-5 3/4"
    4"-6 1/8"
    4"-6 5/8"
    4"-8 3/4"
    4"-9 1/4"
    4"-10 7/32"
    4 1/16"
    4 1/8"
    4 1/8"-7 15/16"
    4 1/8"-9 1/2"
    4 1/8"-11 1/4"
    4 1/8"-11 1/2"
    4.167"
    4 3/16"
    4 3/16"-5 9/16"
    4 1/4"
    4 1/4"-5 3/4"
    4 1/4"-6 3/4"
    4 1/4"-8"
    4 1/4"-9 1/8"
    4 1/4"-18 1/2"
    4 5/16"
    4 3/8"
    4 7/16"
    4 1/2"
    4 1/2"-5 3/4"
    4 1/2"-6 7/8"
    4 1/2"-8 1/8"
    4 1/2"-9 1/4"
    4 1/2"-10 5/8"
    4 1/2"-11 7/8"
    4 1/2"-12"
    4 1/2"-12 3/8"
    4 1/2"-17"
    4 1/2"-17 1/4"
    4 9/16"
    4 5/8"
    4 11/16"
    4 3/4"
    4 3/4"-5 1/2"
    4 3/4"-6 3/4"
    4 3/4"-6 7/8"
    4 3/4"-10 1/4"
    4 3/4"-11"
    4 3/4"-11 1/8"
    4 3/4"-12 1/4"
    4 3/4"-12 1/2"
    4 13/16"
    4 13/16"-8"
    4 13/16"-11 1/4"
    4 7/8"
    4 15/16"
    4 15/16"-7 1/8"
    4 15/16"-9 1/4"
    4 15/16"-11 1/16"
    4 15/16"-11 1/2"
    4 15/16"-12"
    5"
    5"-7 1/4"
    5"-9 1/2"
    5"-10 1/8"
    5"-11 3/4"
    5"-12"
    5 1/16"
    5 1/16"-9 1/2"
    5 1/8"
    5 1/8"-9 1/8"
    5 1/8"-9 7/8"
    5 1/8"-10 1/4"
    5 1/8"-11"
    5 1/8"-13 1/2"
    5 1/8"-17"
    5 5/32"
    5 11/64"
    5 3/16"
    5 3/16"-11 1/16"
    5 1/4"
    5 1/4"-9 3/4"
    5 1/4"-10 1/8"
    5 1/4"-12 3/4"
    5 9/32"-5 29/32"
    5 9/32"-6 5/16"
    5 5/16"
    5 5/16"-10 1/2"
    5 3/8"
    5 3/8"-11"
    5 3/8"-17"
    5 7/16"
    5 7/16"-7 1/4"
    5 1/2"
    5 1/2"-6 7/8"
    5 1/2"-7 1/4"
    5 1/2"-8 1/8"
    5 1/2"-9 5/16"
    5 1/2"-9 5/8"
    5 1/2"-9 3/4"
    5 9/16"
    5 9/16"-11 3/8"
    5 5/8"
    5 21/32"
    5 11/16"
    5 3/4"
    5 3/4"-8"
    5 3/4"-9 1/4"
    5 3/4"-10 1/4"
    5 3/4"-10 1/2"
    5 3/4"-17 1/4"
    5 13/16"
    5 7/8"
    5 59/64"
    5 15/16"
    5 15/16"-6 1/2"
    6"
    6"-6 3/4"
    6"-8 1/4"
    6"-8 3/4"
    6"-9"
    6"-9 1/2"
    6"-10"
    6"-10 1/8"
    6"-12"
    6"-13 1/2"
    6"-17"
    6 1/16"
    6 1/16"-10 1/4"
    6 1/8"
    6 1/8"-10 3/4"
    6 3/16"
    6 3/16"-9"
    6 1/4"
    6 1/4"-9 1/4"
    6 1/4"-9 5/8"
    6 1/4"-11"
    6 1/4"-11 5/8"
    6 1/4"-14"
    6 1/4"-15"
    6 5/16"
    6 5/16"-7 11/16"
    6 5/16"-10"
    6 3/8"
    6 3/8"-7 3/4"
    6 3/8"-8"
    6 3/8"-9"
    6 3/8"-10"
    6 3/8"-11 1/4"
    6 3/8"-12 1/4"
    6 7/16"
    6 1/2"
    6 1/2"-7 13/16"
    6 1/2"-9 1/4"
    6 1/2"-9 1/2"
    6 1/2"-9 3/4"
    6 1/2"-10 3/16"
    6 1/2"-10 1/4"
    6 1/2"-11"
    6 1/2"-12"
    6 1/2"-13"
    6 1/2"-14"
    6 1/2"-14 1/4"
    6 1/2"-14 3/4"
    6 1/2"-17"
    6 9/16"
    6 5/8"
    6 5/8"-6 13/16"
    6 5/8"-7"
    6 5/8"-7 1/4"
    6 5/8"-7 7/16"
    6 11/16"
    6 3/4"
    6 3/4"-7 1/8"
    6 3/4"-7 1/4"
    6 3/4"-7 1/2"
    6 3/4"-9 3/4"
    6 3/4"-10"
    6 3/4"-10 3/4"
    6 13/16"
    6 7/8"
    6 7/8"-9 1/4"
    6 7/8"-9 7/8"
    6 7/8"-15 3/8"
    6 29/32"
    6 15/16"
    6 15/16"-9 1/4"
    7"
    7"-8 1/4"
    7"-10"
    7"-17 1/2"
    7 1/16"
    7 1/16"-12"
    7 1/8"
    7 3/16"
    7 1/4"
    7 1/4"-8 1/4"
    7 1/4"-10"
    7 5/16"
    7 5/16"-10 3/16"
    7 5/16"-10 3/4"
    7 5/16"-11"
    7 11/32"
    7 3/8"
    7 3/8"-8 3/4"
    7 27/64"
    7 7/16"
    7 1/2"
    7 1/2"-10 1/2"
    7 9/16"
    7 5/8"
    7 11/16"
    7 3/4"
    7 13/16"
    7 7/8"
    7 57/64"
    7 15/16"
    8"
    8"-10"
    8 1/16"
    8 1/8"
    8 3/16"
    8 1/4"
    8 3/8"
    8 1/2"
    8 9/16"
    8 5/8"
    8 5/8"-11 7/8"
    8 11/16"
    8 3/4"
    8 3/4"-12 1/4"
    8 3/4"-12 5/8"
    8 13/16"
    8 7/8"
    9"
    9"-16"
    9 1/16"
    9 1/8"
    9 9/64"
    9 3/16"
    9 1/4"
    9 1/4"-10 1/4"
    9 1/4"-11 3/4"
    9 3/8"
    9 7/16"
    9 1/2"
    9 9/16"
    9 5/8"
    9 11/16"
    9 3/4"
    9 3/4"-10"
    9 3/4"-10 1/4"
    9 3/4"-10 1/2"
    9 3/4"-10 3/4"
    9 13/16"
    9 7/8"
    9 15/16"
    10"
    10 1/16"
    10 1/8"
    10 3/16"
    10 1/4"
    10 9/32"
    10 5/16"
    10 3/8"
    10 7/16"
    10 1/2"
    10 1/2"-13"
    10 9/16"
    10 5/8"
    10 43/64"
    10 11/16"
    10 3/4"
    10 13/16"
    10 7/8"
    10 15/16"
    11"
    11 1/64"
    11 1/16"
    11 1/8"
    11 3/16"
    11 1/4"
    11 5/16"
    11 3/8"
    11 7/16"
    11 1/2"
    11 5/8"
    11 11/16"
    11 3/4"
    11 13/16"
    11 7/8"
    12"
    12"-17 1/4"
    12 1/16"
    12 1/8"
    12 3/16"
    12 1/4"
    12 5/16"
    12 3/8"
    12 1/2"
    12 37/64"
    12 5/8"
    12 11/16"
    12 3/4"
    12 7/8"
    13"
    13 1/16"
    13 1/8"
    13 3/16"
    13 1/4"
    13 5/16"
    13 3/8"
    13 7/16"
    13 1/2"
    13 5/8"
    13 3/4"
    13 13/16"
    13 7/8"
    14"
    14 1/64"
    14 1/8"
    14 3/16"
    14 1/4"
    14 3/8"
    14 1/2"
    14 11/16"
    14 3/4"
    14 13/16"
    14 15/16"
    15"
    15 1/16"
    15 3/16"
    15 1/4"
    15 3/8"
    15 1/2"
    15 5/8"
    15 3/4"
    15 13/16"
    15 53/64"
    15 7/8"
    16"
    16 1/4"
    16 5/16"
    16 1/2"
    16 5/8"
    16 11/16"
    16 3/4"
    16 55/64"
    16 7/8"
    17"
    17 3/16"
    17 1/4"
    17 5/16"
    17 7/16"
    17 1/2"
    17 9/16"
    17 5/8"
    17 3/4"
    18"
    18 3/16"
    18 1/4"
    18 1/2"
    18 3/4"
    18 7/8"
    19"
    19 1/4"
    19 1/2"
    19 3/4"
    20"
    20 1/4"
    20 3/8"
    20 1/2"
    20 7/8"
    21"
    21 1/16"
    21 1/2"
    21 11/16"
    21 3/4"
    21 7/8"
    22"
    22 3/64"
    22 1/2"
    22 7/8"
    23"
    23 1/16"
    23 1/4"
    23 3/8"
    23 1/2"
    23 5/8"
    23 3/4"
    24"
    24"-40"
    24 5/16"
    24 1/2"
    25"
    25 3/16"
    25 1/4"
    25 1/2"
    26"
    26 1/2"
    27"
    27 1/8"
    27 1/2"
    28"
    28 3/8"
    28 1/2"
    29"
    29 1/8"
    29 1/2"
    30"
    30 1/2"
    31 1/2"
    32"
    33"
    34"
    34 1/2"
    35 1/2"
    36"
    37"
    38"
    40"
    42"
    42 1/2"
    47"
    48"
    48 1/2"
    49"
    49 1/2"
    54"
    60"
    62"
    67 3/4"
    70"
    56.2mm
    76mm
    82mm
    90mm
    102mm
    110mm
    127mm
    Ratcheting or Nonratcheting
    Ratcheting or Nonratcheting
    Nonratcheting
    Ratcheting
    Appearance
    Appearance
    Polished
    Dull
    Tip Style
    Tip Style
    StandardBall
    Pilot
    Driver Style
    Driver Style
    L-KeyT-Handle
    DriverBit
    Fold-UpShaft
    Wrench Type
    Wrench Type
    Standard
    Torque
    Impact
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    DFARS Specialty Metals
    COTS-Exempt
    learn more about DFARS Specialty Metals COTS-Exempt by pressing accesskey, i.
    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
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    9,304 Products
    Fastening and Joining
    Fabricating and Machining
    Containers, Storage, and Furniture
    Building and Machinery Hardware
    Electrical
    Facility and Grounds Maintenance
    Measuring and Inspecting