McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    Number of Mounting Holes
    Number of Mounting Holes
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    16
    17
    19
    24
    25
    28
    30
    32
    36
    40
    42
    Strut Channel Framing Component
    Strut Channel
    Framing Component
    Floor MountFoot
    Wall Mount
    Overall Length
    Overall Length
    3/16"
    5/16"
    3/8"
    1/2"
    9/16"
    5/8"
    11/16"
    23/32"
    3/4"
    51/64"
    13/16"
    53/64"
    7/8"
    7/8" to 1 1/8"
    15/16"
    63/64"
    1"
    1 1/16"
    1 5/64"
    1 1/8"
    1 5/32"
    1 3/16"
    1 7/32"
    1 1/4"
    1 5/16"
    1 11/32"
    1 3/8"
    1 27/64"
    1 7/16"
    1 1/2"
    1 9/16"
    1 37/64"
    1 39/64"
    1 5/8"
    1 11/16"
    1 3/4"
    1 49/64"
    1 27/32"
    1 7/8"
    2"
    2 1/16"
    2 1/8"
    2 1/4"
    2 5/16"
    2 3/8"
    2 1/2"
    2.563"
    2 11/16"
    2 3/4"
    2 13/16"
    3"
    3.1"
    3 1/8"
    3 5/32"
    3 1/4"
    3 3/8"
    3 25/64"
    3 1/2"
    3 9/16"
    3 5/8"
    3 3/4"
    3 13/16"
    3 27/32"
    3 15/16"
    4"
    4 1/32"
    4 1/8"
    4 3/16"
    4 1/4"
    4 5/16"
    4 3/8"
    4.4"
    4 7/16"
    4 1/2"
    4 9/16"
    4 19/32"
    4 5/8"
    4 3/4"
    4 7/8"
    4 29/32"
    5"
    5 1/16"
    5 3/32"
    5 1/8"
    5 1/4"
    5 5/16"
    5 3/8"
    5 7/16"
    5 15/32"
    5 1/2"
    5 17/32"
    5 19/32"
    5 3/4"
    5 7/8"
    6"
    6.06"
    6 1/8"
    6 11/64"
    6 1/4"
    6 5/16"
    6 3/8"
    6 13/32"
    6 7/16"
    6 1/2"
    6 9/16"
    6 5/8"
    6 21/32"
    6 11/16"
    6.7"
    6 3/4"
    6 7/8"
    7"
    7 3/64"
    7 1/8"
    7 1/4"
    7 3/8"
    7 15/32"
    7 1/2"
    7 7/8"
    8"
    8 1/8"
    8 1/4"
    8 7/16"
    8 1/2"
    8 5/8"
    8 11/16"
    8 3/4"
    8 7/8"
    9"
    9" to 15"
    9 1/2"
    9 5/8"
    9 3/4"
    10"
    10 1/4"
    10 7/16"
    10 1/2"
    10 5/8"
    10 13/16"
    11"
    11 1/4"
    11 1/2"
    11 7/8"
    1 ft.
    12 1/2"
    12 3/4"
    13"
    13 1/8"
    13 1/4"
    13 3/8"
    14"
    14 1/2"
    15"
    15 1/8"
    15 1/4"
    15 1/2"
    15 3/4"
    16"
    16 1/2"
    16 3/4"
    17"
    17 1/2"
    17 3/4"
    17 13/16"
    18"
    18 1/8"
    18 1/2"
    18 3/4"
    19"
    19 1/2"
    19 3/4"
    20"
    20 1/2"
    21 1/4"
    22"
    22" to 28"
    22 1/2"
    23"
    23 3/4"
    24"
    24 7/16"
    25 3/16"
    25 1/2"
    26 1/4"
    26 3/4"
    27"
    28"
    29"
    29 1/2"
    30"
    30 1/2"
    32 1/4"
    3 ft.
    38"
    38 11/16"
    39"
    39 3/8"
    40"
    47"
    4 ft.
    49"
    51"
    51 1/2"
    52"
    52 1/2"
    53"
    56 3/4"
    59 1/8"
    5 ft.
    62"
    6 ft.
    76 1/2"
    78"
    78 1/4"
    7 ft.
    8 ft.
    98 1/4"
    103"
    9 3/4ft.
    12ft.
    20ft.
    100ft.
    120ft.
    10mm
    12mm
    12.7mm
    16mm
    20mm
    25mm
    30mm
    34 mm
    36.5mm
    36.6mm
    40mm
    43 mm
    47mm
    50mm
    57mm
    57.2mm
    62 mm
    65 mm
    75mm
    76.2mm
    79.4mm
    80mm
    82 mm
    82.5mm
    82.6mm
    86 mm
    93 mm
    98 mm
    100mm
    101.5mm
    101.6mm
    108 mm
    124 mm
    127mm
    130mm
    139 mm
    139.7mm
    140mm
    152mm
    160mm
    165mm
    165.1mm
    166.7mm
    167mm
    170mm
    175mm
    184mm
    184.2mm
    187mm
    190mm
    191mm
    200 mm
    203mm
    206mm
    241mm
    241.3mm
    265mm
    330.2mm
    1,245mm
    1,550mm
    1,855mm
    2,160mm
    2,337mm
    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.
    Strut Channel Type
    Strut Channel Type
    StandardStacked
    Overall Height
    Overall Height
    3/16"
    0.188"
    1/4"
    0.26"
    0.31"
    5/16"
    0.313"
    0.32"
    3/8"
    25/64"
    0.405"
    13/32"
    0.41"
    7/16"
    0.46"
    15/32"
    1/2"
    0.51"
    33/64"
    0.56"
    9/16"
    0.563"
    19/32"
    0.62"
    5/8"
    0.63"
    0.635"
    11/16"
    11/16" to 15/16"
    23/32"
    3/4"
    0.78"
    0.79"
    0.81"
    13/16"
    0.813"
    0.82"
    27/32"
    0.87"
    7/8"
    7/8" to 1 1/8"
    0.88"
    0.9"
    29/32"
    15/16"
    0.97"
    1"
    1.01"
    1.02"
    1 1/16"
    1.1"
    1.12"
    1 1/8"
    1 1/8" to 1 3/8"
    1 1/8" to 1 7/16"
    1 3/16"
    1.188"
    1.19"
    1 1/4"
    1.3"
    1.34"
    1 3/8"
    1 3/8" to 2 3/16"
    1.39"
    1.4"
    1 13/32"
    1.41"
    1 7/16"
    1.45"
    1.48"
    1 1/2"
    1 35/64"
    1.56"
    1 9/16"
    1.58"
    1 19/32"
    1.6"
    1.61"
    1 5/8"
    1 5/8" to 2 5/8"
    1.63"
    1.66"
    1.67"
    1 11/16"
    1.688"
    1.69"
    1.7"
    1 23/32"
    1 3/4"
    1.77"
    1.771"
    1.78"
    1.81"
    1 13/16"
    1.84"
    1 7/8"
    1 7/8" to 2 1/8"
    1.88"
    1.92"
    1 15/16"
    1.94"
    1.97"
    2"
    2 1/32"
    2.06"
    2 1/16"
    2 3/32"
    2 1/8"
    2 1/8" to 3 3/8"
    2 3/16"
    2 7/32"
    2 1/4"
    2 1/4" to 2 5/8"
    2.3"
    2 5/16"
    2 5/16" to 3 1/8"
    2 3/8"
    2.38"
    2.43"
    2 7/16"
    2.45"
    2 15/32"
    2 1/2"
    2 17/32"
    2 9/16"
    2 5/8"
    2 5/8" to 2 13/16"
    2 21/32"
    2 11/16"
    2.72"
    2 3/4"
    2 25/32"
    2 51/64"
    2.8"
    2 13/16"
    2 27/32"
    2 7/8"
    2.88"
    2.9"
    2 29/32"
    2 15/16"
    3"
    3" to 3 1/4"
    3" to 3 3/8"
    3 1/16"
    3 1/8"
    3 1/8" to 3 5/16"
    3 1/8" to 3 13/16"
    3 5/32"
    3 3/16"
    3 15/64"
    3 1/4"
    3 9/32"
    3 5/16"
    3 11/32"
    3 3/8"
    3.38"
    3 13/32"
    3 7/16"
    3 1/2"
    3 1/2" to 3 3/4"
    3 9/16"
    3 5/8"
    3 21/32"
    3 11/16"
    3 3/4"
    3 13/16"
    3 27/32"
    3 7/8"
    3.9"
    3 15/16"
    4"
    4 1/32"
    4 1/16"
    4 1/8"
    4 3/16"
    4 7/32"
    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 29/32"
    4 15/16"
    4 31/32"
    5"
    5 1/16"
    5 1/8"
    5 3/16"
    5 1/4"
    5 5/16"
    5 3/8"
    5 7/16"
    5 1/2"
    5 9/16"
    5 5/8"
    5 11/16"
    5 23/32"
    5 3/4"
    5 7/8"
    5 15/16"
    5 31/32"
    6"
    6" to 6 3/4"
    6" to 7"
    6" to 7 1/2"
    6" to 7 3/4"
    6 1/8"
    6 7/32"
    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"
    6 15/16"
    7"
    7 1/16"
    7 1/8"
    7 3/16"
    7 1/4"
    7 5/16"
    7 3/8"
    7 7/16"
    7 1/2"
    7 9/16"
    7 5/8"
    7 3/4"
    7 7/8"
    7 15/16"
    8"
    8 1/8"
    8 1/4"
    8 5/16"
    8 3/8"
    8 1/2"
    8 9/16"
    8 5/8"
    8 3/4"
    8 7/8"
    9"
    9 1/8"
    9 3/16"
    9 1/4"
    9 5/16"
    9 3/8"
    9 7/16"
    9 1/2"
    9 9/16"
    9 5/8"
    9 11/16"
    9 3/4"
    9 7/8"
    10"
    10 1/8"
    10 1/4"
    10 1/2"
    10 9/16"
    10 5/8"
    10 3/4"
    10 7/8"
    11"
    11 1/8"
    11 1/4"
    11 3/8"
    11 7/16"
    11 9/16"
    11 3/4"
    11 7/8"
    12"
    12 1/8"
    12 1/4"
    12 1/2"
    12 9/16"
    13 1/2"
    14"
    14 1/4"
    15"
    15 1/4"
    15 1/2"
    17 7/8"
    18"
    19 3/4"
    20 11/16" to 31 11/16"
    20 7/8"
    20 15/16" to 31 15/16"
    22 3/4"
    22 7/8"
    23"
    23 3/8"
    24"
    24 1/8"
    24 3/8"
    24 1/2" to 38 1/2"
    25" to 34"
    25 5/8"
    26" to 32"
    27 1/2"
    27 1/2" to 47"
    27 3/4"
    27 7/8"
    28"
    28 1/8"
    29"
    29 1/2"
    29 1/2" to 37 1/2"
    30"
    31 5/8"
    31 3/4"
    32 3/4"
    33 1/2"
    33 7/8"
    34 1/2"
    34 3/4"
    34 7/8"
    35 5/8"
    36"
    36 1/4"
    38 1/2"
    39 1/2"
    41"
    41 1/4"
    42"
    48"
    63"
    5'4"
    70 1/4"
    6.5mm
    8mm
    9.5mm
    10mm
    11mm
    12mm
    13 mm
    14mm
    14.2mm
    15.9mm
    16mm
    17 mm
    18mm
    19mm
    19.1mm
    20mm
    22 mm
    22.2mm
    24 mm
    25 mm
    26 mm
    28 mm
    28.5mm
    28.6mm
    28.7mm
    29 mm
    31.8mm
    32 mm
    33 mm
    34 mm
    35 mm
    36 mm
    38mm
    39 mm
    39.5mm
    39.6mm
    39.7mm
    40mm
    41mm
    41.3mm
    42 mm
    44 mm
    48 mm
    49mm
    51 mm
    52mm
    54 mm
    57 mm
    60mm
    64 mm
    65mm
    65.1mm
    70mm
    70.5mm
    71.4mm
    72mm
    73mm
    74.6mm
    76mm
    79mm
    81mm
    82.5mm
    83mm
    85mm
    86mm
    86.5mm
    89mm
    92mm
    93mm
    94 mm
    95mm
    95.3mm
    98mm
    99mm
    100mm
    101mm
    103mm
    104 mm
    104.8mm
    105 mm
    105.6 mm
    106mm
    106.6 mm
    107.5mm
    108mm
    109 mm
    109.5mm
    110.6 mm
    114.5mm
    117.5mm
    125.4mm
    127 mm
    130 mm
    131.6 mm
    135 mm
    136.6 mm
    137mm
    138mm
    140mm
    142mm
    146mm
    149mm
    150mm
    150.8mm
    151 mm
    152mm
    155mm
    156mm
    157mm
    159mm
    160mm
    161mm
    165mm
    167mm
    168mm
    172mm
    173mm
    175mm
    178 mm
    179mm
    181 mm
    182.6 mm
    185 mm
    186.6 mm
    187.3mm
    190mm
    195mm
    200mm
    201mm
    203mm
    207mm
    210 mm
    211.6 mm
    213mm
    216mm
    220mm
    222mm
    225mm
    226mm
    232 mm
    233.6 mm
    236 mm
    237.6 mm
    241mm
    257mm
    260 mm
    261mm
    267mm
    268mm
    277mm
    288mm
    302mm
    311 mm
    312.6 mm
    396mm
    Height
    Height
    1/8"
    0.16"
    0.188"
    0.24"
    1/4"
    5/16"
    13/32"
    15/32"
    1/2"
    0.52"
    9/16"
    5/8"
    5/8"-5 1/8"
    0.63"
    11/16"
    0.7"
    3/4"
    3/4"-3"
    3/4"-3 1/2"
    51/64"
    13/16"
    0.84"
    0.86"
    7/8"
    7/8"-6 3/8"
    7/8"-8 1/8"
    7/8"-9"
    7/8"-10 3/4"
    7/8"-13"
    15/16"
    1"
    1"-5 5/8"
    1.02"
    1.1"
    1 1/8"
    1 1/8"-6 3/4"
    1.2"
    1 1/4"
    1.3"
    1 3/8"
    1.4"
    1 7/16"-1 3/4"
    1 1/2"
    1.55"
    1.6"
    1 5/8"
    1 5/8"-2 1/4"
    1.625"-11.125"
    1.67"
    1 11/16"
    1.7"
    1 3/4"
    1.75"-8.75"
    1.75"-11.75"
    1.75"-14.75"
    1 4/5"
    1 7/8"
    1.88"
    1.9"
    1.91"
    1 15/16"
    1.94"
    2"
    2"-14"
    2 1/8"
    2 1/4"
    2.25"-15"
    2.25"-20.25"
    2.3"
    2 3/8"
    2.4"
    2 1/2"
    2 1/2"-3 1/4"
    2.6"
    2 5/8"
    2.7"
    2 3/4"
    2 3/4"-3 3/4"
    2.9"
    2.94"
    3"
    3"-4"
    3.1"
    3.15"
    3.2"
    3.3"
    3.4"
    3 1/2"
    3 1/2"-5"
    3 1/2"-18 1/2"
    3.528"
    3.6"
    3 5/8"
    3.7"
    3 3/4"
    3 3/4"-5 1/4"
    3.8"
    3 7/8"
    4"
    4"-13"
    4.2"
    4 1/4"
    4.3"
    4 3/8"-5 1/2"
    4 1/2"
    4 1/2"-13 1/2"
    4 1/2"-21 1/2"
    4 1/2"-25 1/2"
    4 1/2"-38 5/8"
    4 1/2"-49 3/4"
    4.6"
    4 5/8"-7"
    4 11/16"
    4.7"
    4 3/4"-6"
    4 3/4"-6 7/8"
    4 3/4"-15"
    4 3/4"-30 3/4"
    4 7/8"-7"
    4 7/8"-7 1/4"
    5"
    5.1"
    5 1/8"-6 3/8"
    5 1/8"-22 1/8"
    5 1/4"
    5 1/4"-7 1/2"
    5.3"
    5 1/2"
    5.6"
    5 5/8"-7 5/8"
    5 3/4"
    5 7/8"
    6"
    6 1/4"
    6 1/4"-12 1/8"
    6 1/2"
    6 1/2"-13 1/4"
    6 5/8"-9 3/4"
    7"
    7"-13"
    7 1/8"-9 5/8"
    7.2"
    7 1/4"-10 1/4"
    7 3/8"-15 1/2"
    7 1/2"-11 1/2"
    7 1/2"-23 1/2"
    7 5/8"
    7 3/4"-14 1/4"
    7 3/4"-33"
    8"
    8"-16"
    8 1/2"-13 1/2"
    8 1/2"-13 5/8"
    8 1/2"-15 3/4"
    8 1/2"-17"
    8 1/2"-20 1/2"
    8 1/2"-24 3/4"
    8 5/8"-17 5/8"
    8 5/8"-21 5/8"
    9"-19 1/2"
    9 1/8"-19 1/4"
    9 1/8"-22 1/2"
    9 1/4"-13 3/4"
    9 1/2"-18 1/2"
    9 5/8"-13 3/8"
    9 5/8"-18 1/4"
    9 3/4"-15 3/4"
    9 3/4"-15 7/8"
    9 3/4"-18 3/4"
    9 3/4"-19 1/4"
    10"
    10 1/8"-14 7/8"
    10 1/8"-25 1/8"
    10 1/4"-20 1/2"
    10 1/4"-22"
    10 3/8"-20 3/8"
    10 1/2"
    10 1/2"-20 1/2"
    10 3/4"-15 5/8"
    10 3/4"-16 7/8"
    10 3/4"-17"
    10 3/4"-17 7/8"
    10 13/16"-25 1/2"
    10 7/8"-20 7/8"
    10 7/8"-25 7/8"
    11"-17 1/2"
    11"-18 1/8"
    11"-18 5/8"
    11"-21"
    11"-23 1/2"
    11 1/8"-17 1/4"
    11 1/8"-18 1/8"
    11 1/4"-21 1/4"
    11 1/2"
    11 1/2"-16 1/8"
    11 5/8"-17 3/8"
    11 3/4"
    11 7/8"-16 7/8"
    12"
    12"-18 5/8"
    12"-19"
    12 3/8"-18 1/4"
    12 1/2"-22 1/2"
    12 7/8"-18 1/2"
    12 7/8"-22 7/8"
    13 1/2"
    13 3/4"-19 3/4"
    13 3/4"-20 3/4"
    14"
    14"-21"
    14 1/2"-29 1/2"
    14 3/4"-29 3/4"
    15"-30 1/2"
    15 3/8"-30 3/8"
    15 1/2"-30 1/2"
    15 3/4"-24 3/4"
    15 3/4"-25 1/2"
    16"
    16"-31"
    16 1/2"
    17"-25 1/4"
    17"-27"
    17"-29 5/8"
    17.25"-26.75"
    17 1/2"
    18"
    18"-24"
    20"-33"
    20 1/8"-36 5/8"
    20 3/8"-35 1/2"
    21 1/4"
    21.625"-33.625"
    22"-28"
    22"-32"
    22"-34"
    23"-30"
    23"-37 1/4"
    23.25"-36"
    24"
    25 5/8"-43 5/8"
    26"-30"
    26"-45"
    27"-41"
    28"
    28"-35 1/2"
    28"-37"
    28"-42"
    28"-42 1/2"
    28"-46"
    28 1/4"-39 1/4"
    29"
    29 1/4"
    29 1/4"-35 1/4"
    29 1/4"-36 3/4"
    29 1/4"-37 1/4"
    29 1/2"
    29 1/2"-37"
    29 3/4"-37 1/4"
    30"
    30"-36"
    30"-42"
    30 1/4"
    30 7/8"-53 3/4"
    31"
    31"-43"
    32"
    32"-57"
    32 1/4"
    33"-41"
    33 1/2"
    33 3/4"
    34"
    34"-40"
    34 1/4"
    34 1/2"
    34 3/4"
    35"
    35 3/4"
    36"
    36"-42"
    36 3/4"
    37 1/2"
    38"-69"
    38 1/2"
    39"
    40 1/2"
    42"
    43"
    3.2 mm
    10 mm
    16 mm
    20 mm
    30 mm
    40 mm
    43 mm
    50mm
    75mm
    80mm
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    Rail Profile
    Rail Profile
    Single
    Double
    Quad
    Triple
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    For Number of Strut Channels
    For Number of Strut Channels
    1
    2
    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)
    8,335 Products
    Building and Machinery Hardware
    Measuring and Inspecting
    Fabricating and Machining
    Lighting
    Communication
    Containers, Storage, and Furniture
    Material Handling
    Raw Materials
    Power Transmission
    Fastening and Joining
    Electrical
    Facility and Grounds Maintenance
    Safety Equipment
    Heating, Ventilation, and Air Conditioning