McMaster-Carr logo
    For Shape
    For Shape
    RoundSquare
    Rectangle
    System of Measurement
    System of Measurement
    Inch
    Metric
    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 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 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"
    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
    For ID
    For ID
    0.022"-0.079"
    0.025"-0.08"
    0.03"-0.083"
    1/32"-3/64"
    1/32"-3/32"
    1/32"-1/8"
    3/64"-1/16"
    3/64"-7/64"
    3/64"-13/64"
    0.05"-0.08"
    1/16"
    1/16"-5/64"
    1/16"-11/64"
    1/16"-13/64"
    0.07"-0.11"
    5/64"-1/16"
    5/64"-7/64"
    5/64"-1/8"
    5/64"-11/64"
    3/32"
    0.1"-0.15"
    7/64"-9/64"
    7/64"-5/32"
    0.116"-0.182"
    1/8"
    1/8"-1/2"
    0.14"-0.21"
    0.14"-0.275"
    9/64"-3/16"
    9/64"-15/64"
    9/64"-23/64"
    0.15"
    5/32"
    5/32"-13/64"
    0.16"-0.275"
    11/64"-15/64"
    3/16"
    3/16"-1/4"
    0.19"-0.3"
    0.19"-0.32"
    13/64"-9/32"
    13/64"-21/64"
    7/32"
    7/32"-19/64"
    0.22"-0.33"
    0.22"-0.37"
    0.236"-0.302"
    0.24"-0.295"
    1/4"
    1/4"-9/32"
    1/4"-7/16"
    17/64"-5/16"
    17/64"-23/64"
    17/64"-3/8"
    17/64"-27/64"
    0.27"-0.4"
    9/32"
    9/32"-23/64"
    9/32"-25/64"
    0.29"
    19/64"-21/64"
    0.299"-0.365"
    0.31"-0.33"
    5/16"
    0.325"-0.367"
    21/64"-7/16"
    21/64"-31/64"
    21/64"-1/2"
    0.33"-0.396"
    0.34"-0.45"
    11/32"
    11/32"-3/8"
    11/32"-13/32"
    11/32"-15/32"
    11/32"-1/2"
    23/64"-29/64"
    0.361"-0.418"
    0.361"-0.427"
    3/8"
    3/8"-27/64"
    0.39"
    25/64"
    25/64"-19/32"
    13/32"
    13/32"-19/32"
    0.419"-0.485"
    27/64"-29/64"
    27/64"-37/64"
    7/16"
    7/16"-35/64"
    0.44"
    29/64"-31/64"
    29/64"-37/64"
    29/64"-39/64"
    29/64"-43/64"
    0.46"-0.57"
    15/32"
    15/32"-17/32"
    0.471"-0.536"
    0.471"-0.547"
    31/64"-35/64"
    1/2"
    1/2"-37/64"
    1/2"-21/32"
    0.51"
    33/64"-19/32"
    33/64"-41/64"
    33/64"-45/64"
    17/32"
    17/32"-39/64"
    0.532"-0.608"
    35/64"-41/64"
    35/64"-3/4"
    0.55"-0.631"
    0.56"
    9/16"
    9/16"-5/8"
    9/16"-21/32"
    37/64"-11/16"
    37/64"-47/64"
    0.58"-0.667"
    0.59"-0.7"
    19/32"
    19/32"-45/64"
    39/64"
    39/64"-23/32"
    0.61"-0.7"
    5/8"
    5/8"-45/64"
    5/8"-23/32"
    0.64"-0.727"
    41/64"-23/32"
    41/64"-49/64"
    41/64"-25/32"
    41/64"-51/64"
    21/32"
    0.66"
    43/64"-23/32"
    43/64"-47/64"
    43/64"-49/64"
    43/64"-25/32"
    11/16"
    0.69"-0.788"
    0.71"-0.82"
    23/32"
    23/32"-53/64"
    23/32"-15/16"
    47/64"-53/64"
    47/64"-7/8"
    47/64"-59/64"
    0.74"-0.83"
    3/4"
    3/4"-0.848"
    3/4"-1"
    49/64"-57/64"
    49/64"-29/32"
    25/32"
    0.787"
    51/64"-59/64"
    51/64"-15/16"
    51/64"-31/32"
    51/64"-1"
    51/64"-1 1/64"
    0.802"-0.911"
    13/16"
    0.82"
    53/64"-31/32"
    53/64"-63/64"
    0.84"-0.95"
    27/32"
    27/32"-1 7/32"
    0.86"
    0.866"-0.975"
    7/8"
    7/8"-1"
    57/64"-31/32"
    29/32"
    29/32"-1 1/16"
    0.915"-1.04"
    59/64"-1"
    59/64"-1 3/64"
    15/16"
    61/64"-1 1/64"
    61/64"-1 3/64"
    61/64"-1 5/64"
    61/64"-1 3/32"
    0.96"-1.05"
    0.96"-1.07"
    0.964"-1.09"
    31/32"
    63/64"-1 3/64"
    0.99"-1.08"
    1"
    1"-1 1/8"
    1 1/32"
    1 1/32"-1 1/4"
    1.04"
    1 3/64"-1 11/64"
    1 3/64"-1 1/4"
    1 1/16"
    1 1/16"-1 3/16"
    1 1/16"-1 21/64"
    1 5/64"-1 13/64"
    1 5/64"-1 7/32"
    1 5/64"-1 21/64"
    1.09"-1.2"
    1 3/32"
    1.094"-1.215"
    1 7/64"-1 19/64"
    1 1/8"
    1 1/8"-1 7/32"
    1 9/64"-1 13/32"
    1 5/32"
    1 11/64"-1 19/64"
    1.175"-1.284"
    1 3/16"
    1 3/16"-1 7/16"
    1 3/16"-1 29/64"
    1.21"-1.3"
    1 7/32"
    1 7/32"-1 3/8"
    1.224"-1.355"
    1.23"-1.33"
    1 15/64"-1 27/64"
    1 15/64"-1 17/32"
    1 1/4"
    1 1/4"-1 5/16"
    1 17/64"-1 31/64"
    1.29"
    1 19/64"-1 27/64"
    1 19/64"-1 1/2"
    1.312"-1.465"
    1 5/16"
    1 5/16"-1 39/64"
    1 5/16"-1 5/8"
    1 21/64"-1 35/64"
    1 21/64"-1 9/16"
    1 21/64"-1 19/32"
    1.34"-1.45"
    1 11/32"
    1 11/32"-1 1/2"
    1 23/64"-1 9/16"
    1.36"-1.45"
    1 3/8"
    1 27/64"-1 35/64"
    1 27/64"-1 11/16"
    1 7/16"
    1.447"-1.6"
    1 29/64"-1 5/8"
    1.46"-1.55"
    1 15/32"
    1 15/32"-1 5/8"
    1 15/32"-1 3/4"
    1 15/32"-1 49/64"
    1 31/64"-1 3/4"
    1.49"-1.58"
    1 1/2"
    1 1/2"-1 37/64"
    1 1/2"-1 11/16"
    1 1/2"-1 51/64"
    1.513"-1.6"
    1 33/64"-1 23/32"
    1 17/32"-1 45/64"
    1 35/64"-1 43/64"
    1 35/64"-1 3/4"
    1.56"-1.682"
    1.59"-1.68"
    1.59"-1.7"
    1 19/32"-1 3/4"
    1 5/8"
    1 41/64"-1 61/64"
    1 21/32"-1 15/16"
    1 21/32"-1 31/32"
    1 43/64"-1 13/16"
    1.7"
    1 45/64"-1 29/32"
    1 23/32"-1 7/8"
    1 23/32"-1 59/64"
    1.74"-1.83"
    1 3/4"
    1 3/4"-1 13/16"
    1 3/4"-1.88"
    1.78"-1.95"
    1.781"-1.805"
    1 25/32"-2 5/64"
    1 51/64"-1 59/64"
    1 13/16"-2 1/64"
    1 53/64"-2 1/32"
    1.84"-1.93"
    1.84"-1.95"
    1.86"-1.99"
    1.865"-1.975"
    1 7/8"
    1 57/64"-2 3/16"
    1 57/64"-2 13/64"
    1.9"-2.076"
    1 29/32"-2 9/64"
    1 59/64"-2 3/64"
    1 59/64"-2 5/32"
    1 15/16"-2 5/32"
    1 31/32"
    1 31/32"-2 15/32"
    1.975"-2.132"
    1 63/64"-2 15/32"
    1.99"-2.08"
    2"
    2"-2 13/32"
    2 1/64"-2 13/32"
    2.035"-2.21"
    2 3/64"-2 11/64"
    2.067"-2.243"
    2.11"-2.2"
    2 1/8"
    2 9/64"-2 1/2"
    2 9/64"-2 33/64"
    2 5/32"-2 7/16"
    2 11/64"-2 19/64"
    2 11/64"-2 15/32"
    2 7/32"-2 1/4"
    2.23"-2.26"
    2 1/4"
    2.255"-2.43"
    2 19/64"-2 21/32"
    2.298"-2.464"
    2 5/16"-2 21/32"
    2 21/64"-2 5/8"
    2.34"-2.43"
    2.395"-2.602"
    2 27/64"-2 35/64"
    2 29/64"-2 1/2"
    2 29/64"-2 15/16"
    2 29/64"-2 61/64"
    2 15/32"-2 57/64"
    2 31/64"-2 7/8"
    2 1/2"
    2.5"-2 7/8"
    2.525"-2.7"
    2 35/64"-2 43/64"
    2.614"-2.79"
    2 5/8"
    2 43/64"-2 13/16"
    2.765"-2.94"
    2 51/64"-2 59/64"
    2.81"-2.88"
    2.849"-2.98"
    2 61/64"-3 17/32"
    2.975"-3.103"
    3"
    3"-3.375"
    3"-3 15/32"
    3 1/64"-3 17/32"
    3 3/64"-3 7/16"
    3.14"-3.28"
    3 17/64"-4 1/32"
    3.27"-3.562"
    3 9/32"-4 3/64"
    3 19/64"-3 15/16"
    3.325"-3.457"
    3 11/32"-3 15/16"
    3 3/8"
    3.47"-3.6"
    3 1/2"
    3.5"-3.875"
    3 33/64"-4 63/64"
    3.52"-3.67"
    3 35/64"-4 15/16"
    3 35/64"-5"
    3 19/32"-4 7/8"
    3.73"-3.87"
    3.75"-4.125"
    3.79"-3.92"
    4"
    4"-4.375"
    4.02"-4.14"
    4 3/64"-4 15/16"
    4.25"-4.625"
    4.27"-4.43"
    4 19/64"-5 9/64"
    4.34"-4.51"
    4.5"-4 7/8"
    4 3/4"
    4.75"-5"
    4 51/64"-5 47/64"
    4.99"-5.2"
    5"
    5"-5.375"
    5 3/64"-6 1/16"
    5.5"-5.875"
    6"
    6"-6.375"
    6.25"-6.5"
    6.4"-6.56"
    6.5"-6.875"
    7.97"-8.14"
    5mm
    6mm
    8mm
    10mm
    12mm
    13mm
    14mm
    15-16mm
    16mm
    16-18mm
    18mm
    19-20mm
    20mm
    21-22mm
    22mm
    23-24mm
    24mm
    25mm
    25-26mm
    26mm
    27-28mm
    29-30mm
    31-32mm
    32mm
    33-34mm
    34mm
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    For Pipe Material
    For Pipe Material
    Plastic
    Steel
    Aluminum
    Iron
    Stainless
    Steel
    Copper
    Brass
    Length
    Length
    15/64"
    1/4"
    17/64"
    9/32"
    19/64"
    5/16"
    11/32"
    23/64"
    3/8"
    25/64"
    13/32"
    27/64"
    7/16"
    29/64"
    15/32"
    31/64"
    1/2"
    33/64"
    17/32"
    35/64"
    9/16"
    37/64"
    19/32"
    39/64"
    5/8"
    41/64"
    21/32"
    43/64"
    11/16"
    45/64"
    23/32"
    47/64"
    3/4"
    49/64"
    25/32"
    51/64"
    13/16"
    53/64"
    27/32"
    55/64"
    7/8"
    57/64"
    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 5/64"
    1 3/32"
    1 7/64"
    1 1/8"
    1 9/64"
    1 5/32"
    1 3/16"
    1 13/64"
    1 7/32"
    1 15/64"
    1 1/4"
    1 17/64"
    1 9/32"
    1 19/64"
    1 5/16"
    1 21/64"
    1 11/32"
    1 23/64"
    1 3/8"
    1 25/64"
    1 13/32"
    1 7/16"
    1 29/64"
    1 15/32"
    1 31/64"
    1 1/2"
    1 17/32"
    1 9/16"
    1 19/32"
    1 39/64"
    1 5/8"
    1 41/64"
    1 21/32"
    1 11/16"
    1 45/64"
    1 23/32"
    1 3/4"
    1 49/64"
    1 25/32"
    1 51/64"
    1 13/16"
    1 27/32"
    1 7/8"
    1 59/64"
    1 15/16"
    1 31/32"
    2"
    2 1/64"
    2 1/32"
    2 3/64"
    2 1/16"
    2 5/64"
    2 3/32"
    2 1/8"
    2 9/64"
    2 5/32"
    2 3/16"
    2 7/32"
    2 1/4"
    2 17/64"
    2 9/32"
    2 11/32"
    2 23/64"
    2 3/8"
    2 7/16"
    2 1/2"
    2 35/64"
    2 9/16"
    2 5/8"
    2 21/32"
    2 11/16"
    2 23/32"
    2 3/4"
    2 29/32"
    2 15/16"
    2 61/64"
    2 31/32"
    3"
    3 1/64"
    3 1/32"
    3 1/16"
    3 3/32"
    3 1/8"
    3 5/32"
    3 3/16"
    3 1/4"
    3 1/2"
    3 3/4"
    3 13/16"
    4"
    4 1/4"
    4 3/8"
    4 7/16"
    4 1/2"
    4 3/4"
    4 7/8"
    4 15/16"
    5"
    5 3/8"
    5 13/32"
    5 7/8"
    6"
    6 9/16"
    6 23/32"
    6 15/16"
    7"
    7 1/8"
    7 1/2"
    8"
    8 9/32"
    8 1/2"
    9"
    9 5/8"
    9 7/8"
    10"
    10 1/8"
    10 13/16"
    10 15/16"
    11"
    11 1/4"
    11 7/8"
    1 ft.
    12 3/16"
    12 1/2"
    14"
    15"
    18"
    23 1/2"
    2 ft.
    26"
    3 ft.
    39"
    4 ft.
    52"
    55"
    58"
    5 ft.
    6 ft.
    8 ft.
    9ft.
    10 ft.
    12 ft.
    12 1/2 ft.
    15 ft.
    20 ft.
    25 ft.
    30 ft.
    35 ft.
    50 ft.
    55 ft.
    60 ft.
    62 1/2 ft.
    68 ft.
    72 ft.
    75 ft.
    85 ft.
    95 ft.
    100 ft.
    102 ft.
    110 ft.
    125 ft.
    6mm
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    13mm
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    14mm
    14.5mm
    15mm
    15.5mm
    16mm
    16.5mm
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    18mm
    19mm
    19.5mm
    20mm
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    22mm
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    24mm
    25mm
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    27mm
    27.5mm
    28mm
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    32.5mm
    33mm
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    35mm
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    38mm
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    40mm
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    45mm
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    56mm
    65mm
    77mm
    94mm
    116mm
    130mm
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