McMaster-Carr logo
    Clear All
    System of Measurement
    System of Measurement
    Inch
    Metric
    Length
    Length
    default
    0.039"
    0.04"
    0.059"
    1/16"
    5/64"
    0.079"
    3/32"
    0.098"
    7/64"
    0.118"
    1/8"
    5/32"
    11/64"
    3/16"
    7/32"
    0.22"
    15/64"
    1/4"
    17/64"
    0.28"
    9/32"
    0.29"
    19/64"
    5/16"
    11/32"
    0.35"
    23/64"
    3/8"
    13/32"
    0.41"
    7/16"
    29/64"
    0.46"
    15/32"
    0.48"
    1/2"
    0.52"
    17/32"
    0.54"
    0.56"
    9/16"
    37/64"
    5/8"
    21/32"
    11/16"
    3/4"
    25/32"
    13/16"
    7/8"
    29/32"
    15/16"
    0.95"
    1"
    1.1"
    1 1/8"
    1 3/16"
    1 1/4"
    1 5/16"
    1.373"
    1 3/8"
    1 7/16"
    1 1/2"
    1 9/16"
    1.612"
    1 5/8"
    1 11/16"
    1 23/32"
    1 47/64"
    1 3/4"
    1.807"
    1 7/8"
    1 29/32"
    1 15/16"
    2"
    2 1/16"
    2 1/8"
    2 1/4"
    2 5/16"
    2 3/8"
    2 7/16"
    2 1/2"
    2 9/16"
    2 5/8"
    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 3/8"
    3 1/2"
    3 9/16"
    3 5/8"
    3 3/4"
    3 13/16"
    3 7/8"
    4"
    4 1/8"
    4 1/4"
    4 5/16"
    4 3/8"
    4 1/2"
    4 9/16"
    4 5/8"
    4 3/4"
    4 7/8"
    5"
    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 7/8"
    6"
    6 1/8"
    6 1/4"
    6 3/8"
    6 1/2"
    6 5/8"
    6 3/4"
    6 7/8"
    7"
    7 1/8"
    7 1/4"
    7 3/8"
    7 1/2"
    7 5/8"
    7 3/4"
    8"
    8 1/4"
    8 3/8"
    8 1/2"
    8 5/8"
    8 3/4"
    8 7/8"
    9"
    9 1/8"
    9 1/4"
    9 1/2"
    9 5/8"
    9 7/8"
    10"
    10 3/8"
    10 1/2"
    10 3/4"
    11"
    11 1/2"
    11 5/8"
    12"
    12 1/2"
    12 3/4"
    13"
    13 1/2"
    14"
    14 1/2"
    14 5/8"
    15"
    16"
    18"
    20"
    2ft.
    2 1/2ft.
    3ft.
    4ft.
    5ft.
    6ft.
    8ft.
    9'10"
    10'
    11'10"
    12ft.
    2 mm
    2.5 mm
    3mm
    4mm
    5mm
    5.6mm
    6mm
    6.5 mm
    7mm
    7.2mm
    8mm
    8.8mm
    9 mm
    9.5 mm
    10mm
    10.4mm
    11mm
    12mm
    13 mm
    14mm
    14.5mm
    15mm
    16mm
    17.5mm
    18mm
    19 mm
    20mm
    22mm
    23.5mm
    24mm
    25mm
    26mm
    27 mm
    28mm
    30mm
    31 mm
    32mm
    33mm
    34mm
    35mm
    36mm
    37mm
    38mm
    39mm
    40mm
    41mm
    42 mm
    43mm
    44.5 mm
    45mm
    47mm
    48mm
    49mm
    50mm
    51mm
    52mm
    53mm
    55 mm
    56mm
    57mm
    58mm
    60 mm
    61mm
    62mm
    63.5 mm
    64mm
    65 mm
    66mm
    67mm
    70 mm
    71mm
    72mm
    73mm
    75mm
    76mm
    80 mm
    81mm
    84mm
    85 mm
    86mm
    87mm
    89mm
    90mm
    91mm
    95mm
    99mm
    100 mm
    101mm
    102mm
    103mm
    110 mm
    113mm
    117mm
    120 mm
    125mm
    126mm
    128mm
    130 mm
    131mm
    133mm
    136mm
    140mm
    150mm
    154mm
    160 mm
    170mm
    175mm
    180 mm
    182mm
    190mm
    200 mm
    225mm
    250mm
    300 mm
    305mm
    455mm
    500 mm
    610mm
    1 m
    2 m
    Head Diameter
    Head Diameter
    default
    0.035"
    0.040"
    0.056"
    0.061"
    0.065"
    0.066"
    0.071"
    0.079"
    0.082"
    0.089"
    0.090"
    3/32"
    0.096"
    0.11"
    0.112"
    0.113"
    0.114"
    0.116"
    0.118"
    0.119"
    1/8"
    0.126"
    0.129"
    0.131"
    0.137"
    0.138"
    0.139"
    0.14"
    9/64"
    0.141"
    0.142"
    0.153"
    5/32"
    0.161"
    0.162"
    0.164"
    0.167"
    0.168"
    0.172"
    0.180"
    0.181"
    0.183"
    0.187"
    3/16"
    0.188"
    0.190"
    0.193"
    0.194"
    0.197"
    0.200"
    13/64"
    0.205"
    0.206"
    0.208"
    0.211"
    0.212"
    0.213"
    7/32"
    0.219"
    0.224"
    0.225"
    0.226"
    0.23"
    0.234"
    0.235"
    0.236"
    0.237"
    0.238"
    0.245"
    1/4"
    0.252"
    0.254"
    0.255"
    0.257"
    0.260"
    0.262"
    0.263"
    17/64"
    0.266"
    0.27"
    0.272"
    0.277"
    0.279"
    0.281"
    9/32"
    0.282"
    0.287"
    0.289"
    0.290"
    0.294"
    0.296"
    19/64"
    0.300"
    0.302"
    0.303"
    0.305"
    0.307"
    0.309"
    0.311"
    0.312"
    5/16"
    0.313"
    0.314"
    0.317"
    0.321"
    0.322"
    0.324"
    0.327"
    21/64"
    0.332"
    0.334"
    11/32"
    0.344"
    0.346"
    0.347"
    0.348"
    0.355"
    0.357"
    0.359"
    23/64"
    0.36"
    0.361"
    0.362"
    0.365"
    0.370"
    0.373"
    3/8"
    0.378"
    0.380"
    0.382"
    0.384"
    0.385"
    25/64"
    0.399"
    2/5"
    0.403"
    0.406"
    13/32"
    0.408"
    0.410"
    0.411"
    0.412"
    0.413"
    0.414"
    0.415"
    0.416"
    27/64"
    0.422"
    0.425"
    0.43"
    0.437"
    7/16"
    0.438"
    0.448"
    0.45"
    0.453"
    29/64"
    0.454"
    0.462"
    15/32"
    0.469"
    0.472"
    0.473"
    0.476"
    0.477"
    0.48"
    31/64"
    0.492"
    1/2"
    0.505"
    0.507"
    0.51"
    0.511"
    0.516"
    0.517"
    0.518"
    0.525"
    0.53"
    0.531"
    35/64"
    0.547"
    0.557"
    0.562"
    9/16"
    0.563"
    0.573"
    0.578"
    37/64"
    0.590"
    0.594"
    0.597"
    39/64"
    0.61"
    0.615"
    0.622"
    5/8"
    0.635"
    41/64"
    0.656"
    21/32"
    0.68"
    11/16"
    0.688"
    0.698"
    0.708"
    0.717"
    23/32"
    0.719"
    0.740"
    3/4"
    0.755"
    0.762"
    0.781"
    0.813"
    0.815"
    0.823"
    27/32"
    0.844"
    7/8"
    0.937"
    15/16"
    0.938"
    31/32"
    0.969"
    1.000"
    1.094"
    1 1/8"
    1 3/16"
    1.188"
    1 1/4"
    1 5/16"
    1.344"
    1 3/8"
    1.438"
    1 1/2"
    1 9/16"
    1.594"
    1 3/4"
    1 7/8"
    1 15/16"
    1.938"
    2"
    2 1/8"
    2 1/2"
    3"
    0.81 mm
    0.94 mm
    1.27 mm
    1.40 mm
    1.42 mm
    1.52 mm
    1.875 mm
    1.90 mm
    2.00 mm
    2.175 mm
    2.30 mm
    2.35 mm
    2.60 mm
    2.75 mm
    2.90 mm
    2.95 mm
    3mm
    3.03 mm
    3.05 mm
    3.20 mm
    3.35 mm
    3.40 mm
    3.50 mm
    3.65 mm
    3.75 mm
    3.78 mm
    3.8mm
    3.9mm
    4 mm
    4.2mm
    4.24 mm
    4.25 mm
    4.3 mm
    4.4mm
    4.5mm
    4.60 mm
    4.7mm
    4.75 mm
    4.8 mm
    4.92 mm
    5.00 mm
    5.15 mm
    5.3mm
    5.46 mm
    5.5mm
    5.59 mm
    5.60 mm
    5.69 mm
    5.70 mm
    5.92 mm
    6.00 mm
    6.1mm
    6.2mm
    6.3mm
    6.4 mm
    6.5mm
    6.7 mm
    6.71 mm
    6.8 mm
    6.82 mm
    6.9mm
    7mm
    7.2mm
    7.3mm
    7.34 mm
    7.50 mm
    7.59 mm
    7.60 mm
    8.00 mm
    8.1 mm
    8.2mm
    8.23 mm
    8.4mm
    8.5mm
    8.54 mm
    8.62 mm
    8.69 mm
    8.7mm
    8.8mm
    8.90 mm
    8.94 mm
    9 mm
    9.1 mm
    9.19 mm
    9.20 mm
    9.3mm
    9.40 mm
    9.50 mm
    9.6 mm
    9.70 mm
    9.75 mm
    9.90 mm
    9.98 mm
    10mm
    10.2 mm
    10.40 mm
    10.49 mm
    10.50 mm
    10.70 mm
    10.8 mm
    11 mm
    11.2 mm
    11.3 mm
    11.37 mm
    11.5mm
    11.94 mm
    11.99 mm
    12.00 mm
    12.4 mm
    12.5 mm
    12.58 mm
    12.7mm
    12.80 mm
    13mm
    13.4 mm
    13.43 mm
    13.44 mm
    13.50 mm
    13.55mm
    14 mm
    14.50 mm
    14.55 mm
    15.8 mm
    15.9mm
    16mm
    16.5 mm
    16.55 mm
    17 mm
    17.50 mm
    17.73 mm
    17.8 mm
    17.91 mm
    18mm
    19 mm
    19.20 mm
    19.5mm
    20 mm
    20.65mm
    21.00 mm
    22.00 mm
    22.2mm
    23mm
    24 mm
    24.65mm
    25 mm
    26 mm
    27 mm
    29 mm
    30 mm
    30.65mm
    32mm
    33mm
    36 mm
    38 mm
    38.8mm
    40 mm
    45mm
    50 mm
    51mm
    54mm
    Thumb Screw Head Shape
    Thumb Screw Head Shape
    RoundSpade
    WingTwo Arm
    Multi-LobeFour Arm
    HexRectangular
    Head Height
    Head Height
    default
    0.008"
    0.011"
    0.016"
    0.018"
    0.025"
    0.026"
    0.028"
    0.031"
    1/32"
    0.032"
    0.033"
    0.035"
    0.036"
    0.037"
    0.038"
    0.039"
    0.041"
    0.042"
    0.043"
    0.044"
    0.045"
    0.046"
    3/64"
    0.047"
    0.048"
    0.049"
    0.05"
    0.051"
    0.052"
    0.053"
    0.054"
    0.055"
    0.058"
    0.059"
    0.06"
    0.061"
    0.062"
    1/16"
    0.063"
    0.064"
    0.065"
    0.066"
    0.067"
    0.068"
    0.069"
    0.070"
    0.071"
    0.072"
    0.073"
    0.075"
    0.076"
    0.078"
    5/64"
    0.08"
    0.081"
    0.082"
    0.083"
    0.084"
    0.085"
    0.086"
    0.087"
    0.088"
    0.089"
    0.09"
    0.091"
    0.092"
    3/32"
    0.094"
    0.095"
    0.096"
    0.097"
    0.098"
    0.099"
    0.100"
    0.101"
    0.102"
    0.103"
    0.104"
    0.105"
    0.106"
    0.107"
    7/64"
    0.11"
    0.112"
    0.114"
    0.115"
    0.116"
    0.117"
    0.118"
    0.120"
    0.123"
    1/8"
    0.127"
    0.128"
    0.129"
    0.13"
    0.132"
    0.133"
    0.134"
    0.136"
    0.137"
    0.138"
    0.14"
    9/64"
    0.141"
    0.142"
    0.143"
    0.144"
    0.145"
    0.146"
    0.148"
    0.150"
    0.151"
    0.152"
    0.153"
    0.155"
    0.156"
    5/32"
    0.157"
    0.158"
    0.16"
    0.161"
    0.162"
    0.163"
    0.164"
    0.165"
    0.166"
    0.168"
    0.169"
    11/64"
    0.172"
    0.175"
    0.176"
    0.178"
    0.180"
    0.181"
    0.183"
    0.186"
    0.187"
    3/16"
    0.189"
    0.19"
    0.191"
    0.192"
    0.193"
    0.194"
    0.197"
    0.198"
    0.199"
    1/5"
    0.203"
    13/64"
    0.205"
    0.207"
    0.208"
    0.21"
    0.211"
    0.212"
    0.215"
    0.216"
    0.218"
    7/32"
    0.219"
    0.221"
    0.223"
    0.224"
    0.230"
    0.232"
    0.234"
    15/64"
    0.237"
    0.238"
    0.239"
    0.24"
    0.246"
    0.247"
    1/4"
    0.251"
    0.256"
    0.261"
    0.265"
    0.268"
    0.27"
    0.275"
    9/32"
    0.285"
    0.29"
    0.291"
    0.295"
    19/64"
    0.3"
    0.312"
    5/16"
    0.313"
    0.32"
    0.324"
    0.328"
    21/64"
    0.331"
    11/32"
    0.344"
    0.347"
    0.355"
    23/64"
    0.372"
    3/8"
    25/64"
    0.396"
    0.406"
    13/32"
    0.42"
    27/64"
    0.422"
    0.43"
    7/16"
    0.438"
    0.44"
    29/64"
    15/32"
    31/64"
    1/2"
    33/64"
    0.531"
    0.54"
    35/64"
    9/16"
    0.563"
    37/64"
    19/32"
    39/64"
    5/8"
    43/64"
    11/16"
    23/32"
    3/4"
    25/32"
    13/16"
    27/32"
    7/8"
    15/16"
    1"
    1 3/32"
    1 1/8"
    1 3/16"
    1 1/4"
    1 1/2"
    0.28 mm
    0.38 mm
    0.41 mm
    0.51 mm
    0.6 mm
    0.70 mm
    0.72 mm
    0.76 mm
    0.80 mm
    0.84 mm
    0.86 mm
    0.88 mm
    0.90 mm
    0.95 mm
    0.96mm
    0.97 mm
    1.00 mm
    1.10 mm
    1.12 mm
    1.15 mm
    1.2mm
    1.30 mm
    1.35 mm
    1.38 mm
    1.40 mm
    1.42 mm
    1.50 mm
    1.58 mm
    1.6 mm
    1.65 mm
    1.7mm
    1.72 mm
    1.80 mm
    1.85 mm
    1.86 mm
    1.90 mm
    1.93 mm
    1.98 mm
    2mm
    2.03 mm
    2.1 mm
    2.12 mm
    2.15 mm
    2.18 mm
    2.20 mm
    2.30 mm
    2.40 mm
    2.48 mm
    2.5mm
    2.52 mm
    2.59 mm
    2.6 mm
    2.65 mm
    2.70 mm
    2.74 mm
    2.75 mm
    2.8 mm
    2.82 mm
    2.9mm
    3mm
    3.05 mm
    3.1 mm
    3.2 mm
    3.25 mm
    3.28 mm
    3.30 mm
    3.32mm
    3.35 mm
    3.4mm
    3.45 mm
    3.5 mm
    3.55 mm
    3.59 mm
    3.60 mm
    3.7 mm
    3.72 mm
    3.75 mm
    3.8mm
    3.81 mm
    3.9mm
    3.95 mm
    4mm
    4.1 mm
    4.2 mm
    4.3 mm
    4.35 mm
    4.39 mm
    4.40 mm
    4.5 mm
    4.6 mm
    4.65 mm
    4.7mm
    4.75 mm
    4.80 mm
    4.85 mm
    4.88mm
    4.95 mm
    5mm
    5.1 mm
    5.20 mm
    5.3mm
    5.38mm
    5.4 mm
    5.49 mm
    5.50 mm
    5.8 mm
    6mm
    6.10 mm
    6.15 mm
    6.4mm
    6.5mm
    6.6 mm
    6.95mm
    7.00 mm
    7.5 mm
    7.6mm
    7.8 mm
    7.9 mm
    8mm
    8.1 mm
    8.5mm
    8.6mm
    8.8 mm
    8.95mm
    9mm
    9.2 mm
    9.5 mm
    9.8 mm
    10mm
    10.5 mm
    10.6mm
    11 mm
    11.3mm
    11.5 mm
    12mm
    12.2mm
    12.5 mm
    12.7 mm
    13 mm
    14 mm
    14.3mm
    15 mm
    15.5 mm
    16 mm
    17 mm
    17.5mm
    18mm
    18.7 mm
    19 mm
    20 mm
    21mm
    22mm
    24mm
    25 mm
    33mm
    33.5 mm
    35 mm
    38 mm
    40 mm
    Thread Direction
    Thread Direction
    click to learn more about
    Right Hand
    learn more about Right Hand by pressing accesskey, i.
    Left Hand
    learn more about Left Hand by pressing accesskey, i.
    Right Hand and Left Hand
    learn more about Right Hand and Left Hand by pressing accesskey, i.
    Round-Head Thumb Screw Profile
    Round-Head Thumb
    Screw Profile
    click to learn more about
    click to learn more about Low
    click to learn more about Raised
    LowRaised
    click to learn more about Flared Collar
    click to learn more about Narrow
    Flared CollarNarrow
    click to learn more about High
    High
    Socket Head Profile
    Socket Head Profile
    click to learn more about
    click to learn more about Standard
    click to learn more about Low
    StandardLow
    click to learn more about Ultra-Low
    click to learn more about High
    Ultra-LowHigh
    Thread Spacing
    Thread Spacing
    click to learn more about
    Coarse
    learn more about Coarse by pressing accesskey, i.
    Fine
    learn more about Fine by pressing accesskey, i.
    Extra Fine
    learn more about Extra Fine by pressing accesskey, i.
    Ultra Fine
    learn more about Ultra Fine 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
    Head Material
    Head Material
    Plastic
    Steel
    Aluminum
    Iron
    Stainless
    Steel
    Body Material
    Body Material
    Steel
    Stainless Steel
    Aluminum
    Retainer Material
    Retainer Material
    Stainless Steel
    Plastic
    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)
    36,590 Products
    Fastening and Joining
    Building and Machinery Hardware
    Power Transmission
    Material Handling
    Fabricating and Machining
    Containers, Storage, and Furniture
    Fluid Handling