McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    Width
    Width
    1/4"
    3/8"
    1/2"
    5/8"
    3/4"
    15/16"
    1"
    1.04"
    1 1/16"
    1 1/4"
    1.28"
    1 3/8"
    1 1/2"
    1.54"
    1 9/16"
    1 5/8"
    1 3/4"
    1.81"
    1 7/8"
    2"
    2 1/32"
    2 1/16"
    2 1/8"
    2 1/4"
    2 5/16"
    2 3/8"
    2 1/2"
    2 9/16"
    2 5/8"
    2 11/16"
    2 3/4"
    2 13/16"
    2 7/8"
    2 15/16"
    3"
    3 1/16"
    3 1/8"
    3 3/16"
    3 1/4"
    3 5/16"
    3 3/8"
    3 7/16"
    3 1/2"
    3 5/8"
    3 3/4"
    3 13/16"
    3 7/8"
    4"
    4 1/16"
    4 1/8"
    4 1/4"
    4 3/8"
    4 7/16"
    4 1/2"
    4 9/16"
    4 5/8"
    4 11/16"
    4 3/4"
    4 7/8"
    5"
    5 1/16"
    5 1/8"
    5 5/16"
    5 3/8"
    5 7/16"
    5 1/2"
    5 5/8"
    5 11/16"
    5 3/4"
    5 13/16"
    5 7/8"
    6"
    6 1/8"
    6 1/4"
    6 5/16"
    6 3/8"
    6 7/16"
    6 1/2"
    6 9/16"
    6 5/8"
    6 3/4"
    6 7/8"
    7"
    7 1/16"
    7 1/8"
    7 1/4"
    7 3/8"
    7 7/16"
    7 1/2"
    7 5/8"
    7 3/4"
    7 7/8"
    8"
    8 1/8"
    8 1/4"
    8 3/8"
    8 7/16"
    8 1/2"
    8 9/16"
    8 5/8"
    8 3/4"
    8 7/8"
    9"
    9"-14"
    9 1/8"
    9 1/4"
    9 3/8"
    9 1/2"
    9 3/4"
    9 7/8"
    10"
    10"-14"
    10 1/8"
    10 1/4"
    10 1/2"
    10 9/16"
    10 5/8"
    10 3/4"
    11"
    11"-18"
    11 1/4"
    11 1/2"
    11 3/4"
    12"
    12 1/8"
    12 1/4"
    12 1/2"
    12 9/16"
    12 5/8"
    12 3/4"
    13"
    13 1/4"
    13 1/2"
    13 3/4"
    14"
    14 1/4"
    14 3/8"
    14 1/2"
    14 11/16"
    14 3/4"
    15"
    15"-25"
    15 1/8"
    15 1/4"
    15 1/2"
    15 3/4"
    16"
    16 1/8"
    16 1/4"
    16 5/16"
    16 3/8"
    16 1/2"
    16 3/4"
    16 15/16"
    17"
    17 1/4"
    17 1/2"
    17 3/4"
    1'6"
    18"
    18 1/8"
    19"
    20"
    20 1/8"
    20 1/4"
    20 1/2"
    21"
    21 1/4"
    21 3/8"
    22"
    23"
    23 1/2"
    23 3/4"
    24"
    24 5/32"
    24 1/4"
    25"
    25 1/4"
    25 3/8"
    25 3/4"
    26"
    26 1/4"
    2'3"
    27"
    27 1/4"
    29"
    30"
    30 7/32"
    30 1/4"
    31 3/8"
    31 3/4"
    32"
    32 1/4"
    32 1/2"
    33"
    33 1/8"
    34 1/4"
    35"
    35 1/2"
    3'
    36 7/32"
    36 1/2"
    37 3/8"
    37 1/2"
    38"
    39"
    40"
    3'4"
    40 1/4"
    42"
    42 1/4"
    43 3/4"
    44"
    45"
    47"
    48"
    49 1/4"
    49 1/2"
    50"
    51"
    4'4"
    54"
    55"
    55 3/8"
    4'8"
    56 1/2"
    58"
    60"
    61"
    62"
    64 3/8"
    65"
    65 1/2"
    5'6"
    5'8"
    72"
    74"
    7'
    7'4"
    7'6"
    7'8"
    8'
    8'4"
    9'
    9'4"
    9'5"
    9'8"
    10'
    121"
    11'4"
    11'8"
    12'
    14'
    14'2"
    15'
    15'2"
    15'6"
    16'
    17'2"
    19'
    19'2"
    20'
    23'
    24'
    25'
    28'
    28'10"
    30'
    32 ft.
    38'6"
    40'
    50'
    1'3"
    2'6"
    Height
    Height
    1/8"
    5/32"
    3/16"
    13/64"
    7/32"
    15/64"
    1/4"
    9/32"
    19/64"
    5/16"
    21/64"
    11/32"
    23/64"
    3/8"
    13/32"
    27/64"
    7/16"
    29/64"
    15/32"
    1/2"
    17/32"
    9/16"
    19/32"
    5/8"
    41/64"
    21/32"
    11/16"
    23/32"
    3/4"
    13/16"
    0.87"
    7/8"
    29/32"
    15/16"
    31/32"
    1"
    1 1/32"
    1.13"
    1 3/16"
    1 1/4"
    1.3"
    1 5/16"
    1 3/8"
    1 7/16"
    1 1/2"
    1.54"
    1 9/16"
    1 5/8"
    1 21/32"
    1 3/4"
    1 7/8"
    1 15/16"
    2"
    2 1/32"
    2 1/16"
    2 1/8"
    2 1/4"
    2 3/8"
    2.48"
    2 1/2"
    2 9/16"
    2 5/8"
    2 3/4"
    2 13/16"
    2 7/8"
    2 29/32"
    3"
    3 1/8"
    3 3/16"
    3 1/4"
    3 3/8"
    3 1/2"
    3 9/16"
    3 5/8"
    3 11/16"
    3 3/4"
    3 7/8"
    3 15/16"
    4"
    4"-30"
    4"-32"
    4 1/16"
    4 1/8"
    4 3/16"
    4 1/4"
    4 5/16"
    4 3/8"
    4 1/2"
    4 9/16"
    4.6"
    4 5/8"
    4 11/16"
    4 3/4"
    4 7/8"
    5"
    5"-42"
    5"-42 1/2"
    5"-43 3/4"
    5"-44"
    5 1/16"
    5 1/8"
    5 3/16"
    5 7/16"
    5 1/2"
    5 9/16"
    5 5/8"
    5 11/16"
    5 3/4"
    5 7/8"
    5 15/16"
    6"
    6 1/16"
    6 1/8"
    6 3/16"
    6 1/4"
    6 5/16"
    6 3/8"
    6 1/2"
    6 9/16"
    6 5/8"
    6 11/16"
    6 3/4"
    6 13/16"
    6 7/8"
    7"
    7 1/16"
    7 1/8"
    7 1/4"
    7 5/16"
    7 3/8"
    7 1/2"
    7 3/4"
    7 7/8"
    8"
    8 1/16"
    8 1/8"
    8 1/4"
    8 3/8"
    8 7/16"
    8 1/2"
    8 11/16"
    8 3/4"
    8 13/16"
    8 7/8"
    9"
    9 3/16"
    9 1/4"
    9 3/8"
    9 7/16"
    9 1/2"
    9 5/8"
    9 3/4"
    9 7/8"
    10"
    10 1/16"
    10 1/8"
    10 1/4"
    10 3/8"
    10 1/2"
    10 9/16"
    10 5/8"
    10 3/4"
    11"
    11 1/8"
    11 1/4"
    11 3/8"
    11 3/4"
    12"
    12 1/16"
    12 1/8"
    12 1/4"
    12 1/2"
    12 9/16"
    12 5/8"
    12 3/4"
    12 7/8"
    13"
    13 1/16"
    13 1/4"
    13 3/8"
    13 1/2"
    13 3/4"
    14"
    14 1/16"
    14 1/8"
    14 1/4"
    14 1/2"
    14 9/16"
    14 7/8"
    15"
    15 1/16"
    15 1/8"
    15 1/4"
    15 1/2"
    15 3/4"
    16"
    16 1/16"
    16 1/4"
    16 1/2"
    16 11/16"
    17 1/4"
    17 3/8"
    17 1/2"
    17 3/4"
    18"
    18 1/16"
    18 1/8"
    18 3/8"
    18 15/16"
    19"
    19 1/4"
    19 1/2"
    19 3/4"
    20"
    20 1/8"
    20 1/4"
    20 5/8"
    21 1/4"
    21 1/2"
    22"
    22 3/4"
    23 1/2"
    23 3/4"
    24"
    24 1/16"
    24 3/32"
    24 3/16"
    24 1/4"
    24 1/2"
    25 1/4"
    25 3/4"
    26 1/4"
    27"
    27 1/8"
    29"
    30"
    30 3/32"
    30 1/4"
    31 3/8"
    32"
    32 1/4"
    33"
    33 1/2"
    35"
    35 1/2"
    36"
    36 3/32"
    36 1/2"
    38 1/4"
    38 1/2"
    39 1/4"
    39 1/2"
    40 1/8"
    40 1/4"
    40 3/4"
    41"
    42"
    45 1/2"
    47"
    47 1/8"
    48"
    48 3/32"
    48 1/4"
    50"
    51 1/4"
    52"
    54 1/2"
    55"
    56"
    60"
    60 1/8"
    62"
    64"
    67"
    72"
    72 1/8"
    73"
    74"
    6'6"
    80"
    85"
    96"
    97"
    108"
    7mm
    10mm
    12mm
    13mm
    15mm
    16mm
    18mm
    20mm
    24mm
    1'4"
    1'6"
    2'3"
    2'6"
    3'6"
    4'6"
    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.
    DFARS Specialty Metals
    Compliant
    learn more about DFARS Specialty Metals Compliant 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
    Cover Attachment Style
    Cover Attachment Style
    HingedLift Off
    For OD
    For OD
    0.02"
    0.034"
    3/64"
    0.053" to 0.12"
    1/16"
    1/16" to 1/8"
    5/64"
    0.079" to 0.15"
    3/32"
    0.1"
    7/64"
    0.111" to 0.177"
    1/8"
    1/8" to 3/16"
    9/64"
    5/32"
    11/64"
    3/16"
    3/16" to 1/4"
    0.205" to 0.273"
    7/32"
    0.22"
    0.223"
    15/64"
    0.235" to 0.302"
    0.244"
    0.245"
    1/4"
    1/4" to 5/16"
    1/4" to 1/2"
    9/32"
    0.288"
    0.295"
    19/64"
    0.298" to 0.365"
    5/16"
    5/16" to 3/8"
    0.32"
    0.327" to 0.394"
    0.338"
    0.34"
    11/32"
    0.355"
    0.356" to 0.422"
    23/64"
    0.36"
    0.362"
    0.368"
    3/8"
    3/8" to 7/16"
    3/8" to 7/8"
    3/8" to 1"
    0.385"
    0.385" to 0.451"
    25/64"
    13/32"
    0.409" to 0.485"
    27/64"
    0.427"
    7/16"
    0.443"
    29/64"
    0.456"
    0.46"
    0.468" to 0.545"
    15/32"
    0.48"
    31/64"
    0.487"
    0.487" to 0.568"
    0.495"
    1/2"
    1/2" to 9/16"
    0.512"
    0.513"
    33/64"
    0.518" to 0.605"
    17/32"
    0.535"
    35/64"
    0.559"
    9/16"
    3/5"
    0.607"
    0.613" to 0.693"
    0.615"
    5/8"
    5/8" to 11/16"
    0.643"
    21/32" to 1 3/8"
    0.663" to 0.761"
    43/64"
    0.679"
    0.687" to 0.785"
    11/16"
    0.695"
    45/64"
    0.72"
    0.73"
    0.74"
    0.74" to 0.849"
    3/4"
    3/4" to 13/16"
    0.753" to 0.868"
    13/16"
    0.835"
    27/32"
    0.85"
    0.852"
    7/8"
    7/8" to 15/16"
    7/8" to 1 3/8"
    7/8" to 2 1/4"
    0.893"
    0.901" to 1.027"
    0.933" to 1.083"
    15/16"
    61/64"
    31/32"
    0.973"
    63/64"
    0.992"
    1"
    1" to 1 1/16"
    1.005"
    1 1/32"
    1 1/32" to 2 5/32"
    1 3/64"
    1.053"
    1 1/16"
    1 1/16" to 1 1/8"
    1.085" to 1.358"
    1 1/8"
    1 1/8" to 1 3/16"
    1.143"
    1.169" to 1.437"
    1.173" to 1.298"
    1 3/16"
    1 3/16" to 1 1/4"
    1.231"
    1.244"
    1.249" to 1.402"
    1 1/4"
    1 1/4" to 1 5/16"
    1.261"
    1.282" to 1.445"
    1.303"
    1 5/16"
    1 3/8"
    1 3/8" to 1 7/16"
    1 7/16" to 2 15/16"
    1.463"
    1.478"
    1.498" to 1.62"
    1 1/2"
    1 1/2" to 1 9/16"
    1 1/2" to 5"
    1 1/2" to 8"
    1.548"
    1.568" to 1.688"
    1.604"
    1 5/8"
    1 5/8" to 1 11/16"
    1 21/32"
    1 11/16"
    1 11/16" to 2 3/8"
    1.688" to 1.818"
    1.718" to 1.888"
    1 3/4"
    1 3/4" to 1 13/16"
    1.781" to 1.938"
    1.837" to 2.013"
    1.841"
    1 7/8"
    1 7/8" to 1 15/16"
    1.9"
    1 29/32"
    1.953" to 2.085"
    2"
    2" to 2 1/16"
    2.063" to 2.377"
    2.074" to 2 1/4"
    2 1/8" to 2 3/16"
    2.235" to 2.401"
    2 1/4"
    2 1/4" to 2 5/16"
    2 1/4" to 11"
    2.313"
    2.333" to 2.54"
    2 3/8"
    2 3/8" to 2 7/16"
    2.395" to 2.688"
    2 1/2"
    2 1/2" to 2 9/16"
    2 1/2" to 3"
    2.579" to 2.728"
    2 5/8" to 2 11/16"
    2.656" to 2.926"
    2.685" to 2.947"
    2 3/4"
    2 3/4" to 2 13/16"
    2.787" to 2.918"
    2.792"
    2.8"
    2 7/8"
    2 7/8" to 16"
    2.912" to 3.175"
    3"
    3" to 3 1/16"
    3.02" to 3.3"
    3 1/8" to 3 3/16"
    3.2" to 3.492"
    3 1/4"
    3 1/4" to 3 5/16"
    3 5/16" to 4 9/16"
    3.41" to 3.54"
    3.411"
    3.48" to 3.66"
    3 1/2"
    3 1/2" to 3 9/16"
    3 5/8"
    3 5/8" to 3 11/16"
    3 5/8" to 17"
    3.71" to 3.84"
    3.86" to 4"
    3.94" to 4.07"
    4"
    4" to 4 1/16"
    4 1/8"
    4.29" to 4.54"
    4.37" to 4.62"
    4 3/8" to 24"
    4.412"
    4 1/2"
    4 3/4" to 4 13/16"
    4.92" to 5.1"
    5"
    5.21" to 5.37"
    5.49" to 5.67"
    5 1/2"
    5 9/16"
    5.92" to 6.1"
    6 3/16"
    6.33" to 6.49"
    6.53" to 6.63"
    6 5/8"
    7 5/16"
    8 1/2"
    8.67" to 8.73"
    10 5/8"
    12 3/4"
    15"
    16 1/4"
    18 1/2"
    21"
    23"
    5 to 6 mm
    6 to 7 mm
    9 to 10 mm
    10 to 11 mm
    11 to 12 mm
    12 to 13 mm
    13 to 15 mm
    14 to 16 mm
    18 to 20 mm
    20 to 22 mm
    24 to 26 mm
    Inside Height
    Inside Height
    3/32"
    7/64"
    1/8"
    9/64"
    5/32"
    11/64"
    13/64"
    7/32"
    15/64"
    19/64"
    5/16"
    21/64"
    11/32"
    3/8"
    0.38"
    13/32"
    7/16"
    0.44"
    29/64"
    15/32"
    1/2"
    33/64"
    17/32"
    35/64"
    0.56"
    9/16"
    19/32"
    5/8"
    21/32"
    11/16"
    23/32"
    3/4"
    49/64"
    25/32"
    13/16"
    27/32"
    7/8"
    29/32"
    15/16"
    1"
    1 1/32"
    1 1/16"
    1 1/8"
    1 5/32"
    1 7/32"
    1 1/4"
    1 5/16"
    1 3/8"
    1 13/32"
    1 7/16"
    1 1/2"
    1 9/16"
    1 5/8"
    1 11/16"
    1 23/32"
    1 3/4"
    1 13/16"
    1 7/8"
    1 15/16"
    2"
    2 1/16"
    2 3/32"
    2 1/8"
    2 1/4"
    2 19/64"
    2 5/16"
    2 3/8"
    2 7/16"
    2 29/64"
    2 1/2"
    2 5/8"
    2 3/4"
    2 7/8"
    2 15/16"
    3"
    3 1/16"
    3 1/8"
    3 1/4"
    3 5/16"
    3 3/8"
    3 1/2"
    3 9/16"
    3 5/8"
    3 3/4"
    3 13/16"
    3 7/8"
    3 15/16"
    4"
    4 1/8"
    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 7/8"
    4 15/16"
    5"
    5 1/16"
    5 1/8"
    5 3/16"
    5 1/4"
    5 3/8"
    5 7/16"
    5 1/2"
    5 5/8"
    5 3/4"
    5 13/16"
    5 7/8"
    5 15/16"
    6"
    6 1/16"
    6 1/8"
    6 1/4"
    6 5/16"
    6 3/8"
    6 1/2"
    6 9/16"
    6 5/8"
    6 3/4"
    6 13/16"
    6 7/8"
    7"
    7 1/16"
    7 1/8"
    7 3/16"
    7 1/4"
    7 3/8"
    7 1/2"
    7 5/8"
    7 3/4"
    7 13/16"
    7 7/8"
    7 15/16"
    8"
    8 1/8"
    8 3/16"
    8 1/4"
    8 5/16"
    8 3/8"
    8 1/2"
    8 5/8"
    8 3/4"
    8 13/16"
    8 7/8"
    9"
    9 1/16"
    9 1/8"
    9 1/4"
    9 5/16"
    9 3/8"
    9 1/2"
    9 5/8"
    9 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 3/8"
    10 1/2"
    10 5/8"
    10 3/4"
    10 7/8"
    11"
    11 1/16"
    11 1/8"
    11 1/4"
    11 3/8"
    11 1/2"
    11 9/16"
    11 5/8"
    11 3/4"
    11 13/16"
    11 7/8"
    11 29/32"
    11 15/16"
    12"
    12 1/8"
    12 1/2"
    12 7/8"
    13"
    13 1/16"
    13 1/8"
    13 1/4"
    13 5/16"
    13 3/8"
    13 1/2"
    13 5/8"
    13 3/4"
    13 13/16"
    13 7/8"
    13 15/16"
    14"
    14 1/8"
    14 3/16"
    14 1/4"
    14 3/8"
    14 1/2"
    14 3/4"
    14 7/8"
    15"
    15 1/16"
    15 1/8"
    15 1/4"
    15 3/8"
    15 1/2"
    15 9/16"
    15 13/16"
    15 7/8"
    15 15/16"
    16"
    16 1/8"
    16 3/16"
    16 1/4"
    16 3/4"
    16 7/8"
    17"
    17 1/8"
    17 1/4"
    17 1/2"
    17 5/8"
    17 7/8"
    17 15/16"
    18"
    18 3/16"
    18 1/4"
    18 3/8"
    18 1/2"
    18 3/4"
    18 13/16"
    18 7/8"
    19"
    19 1/4"
    19 1/2"
    19 11/16"
    19 3/4"
    19 7/8"
    19 15/16"
    20 1/16"
    20 5/8"
    21"
    21 1/16"
    21 1/8"
    21 1/4"
    21 5/16"
    21 1/2"
    22"
    22 3/16"
    22 1/4"
    22 3/8"
    22 1/2"
    22 7/8"
    23"
    23 1/4"
    23 5/16"
    23 1/2"
    23 11/16"
    23 13/16"
    23 7/8"
    24"
    24 3/4"
    25"
    25 9/16"
    26 1/2"
    27"
    27 1/4"
    27 3/8"
    27 1/2"
    28 3/16"
    28 1/4"
    28 3/8"
    29"
    29 1/4"
    29 1/2"
    29 11/16"
    29 13/16"
    29 7/8"
    30"
    30 1/2"
    31"
    31 3/8"
    32 1/2"
    33"
    33 1/4"
    33 1/2"
    34 3/16"
    34 1/4"
    35"
    35 1/2"
    35 11/16"
    35 13/16"
    35 7/8"
    36"
    36 3/8"
    37"
    38"
    38 3/8"
    39"
    39 1/2"
    40 3/16"
    40 1/4"
    41 7/8"
    43"
    45 1/4"
    45 1/2"
    46 3/16"
    47"
    47 11/16"
    47 13/16"
    47 7/8"
    48"
    52"
    57 1/4"
    57 1/2"
    58 3/16"
    59 7/8"
    60"
    63"
    69 1/4"
    69 1/2"
    70 3/16"
    71 7/8"
    72"
    20 mm
    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)
    11,575 Products
    Most Likely Products
    All Results
    Electrical
    Building and Machinery Hardware
    Heating, Ventilation, and Air Conditioning
    Power Transmission
    Containers, Storage, and Furniture
    Safety Equipment
    Facility and Grounds Maintenance
    Raw Materials
    Fluid Handling
    Material Handling
    Fastening and Joining
    Communication
    Fabricating and Machining
    Lubricating