McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    Length
    Length
    0.091"
    0.11"
    1/8"
    0.13"
    0.14"
    0.141"
    0.15"
    0.161"
    0.18"
    3/16"
    1/5"
    0.209"
    0.212"
    0.22"
    0.226"
    0.228"
    0.236"
    0.237"
    0.24"
    1/4"
    0.26"
    0.262"
    0.27"
    0.274"
    0.275"
    0.28"
    0.281"
    0.29"
    0.291"
    0.3"
    0.301"
    0.305"
    0.31"
    5/16"
    0.313"
    0.315"
    0.32"
    0.325"
    0.33"
    0.335"
    0.337"
    0.339"
    0.34"
    0.341"
    0.352"
    0.354"
    0.356"
    0.36"
    0.362"
    0.37"
    3/8"
    0.377"
    0.38"
    0.382"
    0.389"
    0.39"
    0.392"
    0.394"
    0.395"
    2/5"
    0.402"
    0.406"
    0.41"
    0.414"
    0.415"
    0.42"
    0.422"
    0.425"
    0.433"
    0.437"
    0.438"
    0.44"
    0.45"
    0.453"
    0.454"
    0.455"
    0.462"
    0.472"
    0.485"
    0.487"
    0.49"
    1/2"
    0.502"
    0.506"
    0.512"
    0.52"
    0.522"
    0.525"
    0.53"
    0.531"
    17/32"
    0.535"
    0.54"
    0.55"
    0.551"
    0.552"
    0.56"
    0.562"
    0.563"
    0.571"
    0.572"
    0.575"
    0.58"
    0.582"
    0.585"
    0.586"
    0.59"
    0.591"
    0.594"
    3/5"
    0.605"
    0.608"
    0.61"
    0.62"
    5/8"
    0.63"
    0.645"
    0.65"
    0.655"
    0.656"
    21/32"
    0.669"
    0.67"
    0.675"
    0.68"
    0.684"
    0.688"
    0.7"
    0.705"
    0.708"
    0.709"
    0.716"
    0.72"
    0.728"
    0.74"
    0.748"
    3/4"
    0.775"
    0.781"
    25/32"
    0.787"
    4/5"
    0.81"
    0.813"
    0.82"
    0.825"
    0.826"
    0.827"
    53/64"
    0.84"
    27/32"
    0.85"
    7/8"
    0.876"
    0.895"
    0.9"
    0.906"
    0.91"
    0.92"
    0.938"
    0.945"
    0.95"
    0.96"
    0.984"
    1"
    1.004"
    1.023"
    1.024"
    1.03"
    1 1/32"
    1.05"
    1.06"
    1.063"
    1.07"
    1.075"
    1 5/64"
    1.087"
    1 3/32"
    1.102"
    1.147"
    1.188"
    1.2"
    1.21"
    1.22"
    1.248"
    1 1/4"
    1.268"
    1 9/32"
    1.313"
    1.325"
    1 21/64"
    1 11/32"
    1.373"
    1.417"
    1.45"
    1 1/2"
    1 17/32"
    1.563"
    1 37/64"
    1 19/32"
    1.612"
    1.614"
    1 3/4"
    1.807"
    1.81"
    1.811"
    1 53/64"
    1 27/32"
    1 7/8"
    2"
    2.007"
    2.008"
    2 1/32"
    2 5/64"
    2 3/32"
    2 1/4"
    2 1/2"
    2 37/64"
    2 19/32"
    2 5/8"
    2 3/4"
    3"
    3 5/64"
    3 3/32"
    3.188"
    3 19/32"
    4 3/32"
    5 1/2"
    5 3/4"
    6"
    6 1/4"
    6 1/2"
    6 3/4"
    7"
    7 1/2"
    8 1/4"
    8 1/2"
    8 3/4"
    9 1/2"
    10"
    10 1/2"
    11"
    11 5/8"
    12"
    12 1/2"
    13"
    13 1/4"
    13 1/2"
    14"
    18"
    21"
    6mm
    6.1mm
    6.6mm
    8mm
    10mm
    10.3mm
    12mm
    12.3mm
    12.9mm
    13.5mm
    14mm
    16mm
    16.1mm
    16.7mm
    18mm
    20mm
    25mm
    30mm
    35mm
    40mm
    50 mm
    60 mm
    For Material Thickness
    For Material Thickness
    0.01"-0.031"
    0.02"-0.125"
    0.02"-0.197"
    0.02"-0.275"
    0.03"-0.312"
    0.03"-0.33"
    0.03"-0.512"
    0.031"-0.187"
    0.032"-0.062"
    0.032"-0.125"
    0.032"-0.375"
    0.032"-0.437"
    0.032"-0.5"
    0.039"-0.118"
    0.039"-0.138"
    0.039"-0.157"
    0.039"-0.187"
    0.039"-0.252"
    0.039"-0.276"
    0.039"-0.354"
    0.04"-0.08"
    0.04"-0.098"
    0.04"-0.118"
    0.04"-0.157"
    0.04"-0.275"
    0.04"-0.335"
    0.04"-0.354"
    0.04"-0.38"
    0.059"-0.079"
    0.059"-0.177"
    0.06"-0.787"
    0.062"-0.125"
    0.062"-0.145"
    0.062"-0.25"
    0.062"-0.27"
    0.062"-0.272"
    0.062"-0.375"
    0.062"-0.437"
    0.062"-0.5"
    0.062"-0.675"
    0.062"-0.875"
    0.062"-1"
    0.063"
    0.063"-0.125"
    0.063"-0.25"
    0.063"-0.625"
    0.063"-0.75"
    0.078"-0.375"
    0.079"-0.098"
    0.079"-0.157"
    0.08"-0.12"
    0.08"-0.35"
    0.08"-0.625"
    0.083"-0.374"
    0.083"-0.375"
    0.083"-0.622"
    0.09"-0.16"
    0.092"-0.125"
    0.093"
    0.094"-0.156"
    0.094"-0.187"
    0.095"-0.32"
    0.098"-0.118"
    0.098"-0.197"
    0.099"-0.177"
    0.1"-0.14"
    0.1"-0.16"
    0.115"
    0.118"-0.138"
    0.118"-0.177"
    0.118"-0.236"
    0.118"-0.331"
    0.118"-0.354"
    0.119"-0.196"
    0.12"-0.16"
    0.121"
    1/8"
    0.125"-0.14"
    0.125"-0.187"
    0.125"-3/16"
    0.125"-0.188"
    0.125"-0.25"
    0.125"-0.35"
    0.125"-0.375"
    0.126"-0.187"
    0.126"-0.25"
    0.126"-0.331"
    0.135"
    0.14"-0.18"
    0.14"-0.22"
    0.156"
    0.156"-0.219"
    0.157"-0.312"
    0.157"-0.394"
    0.157"-0.472"
    0.157"-0.625"
    0.158"-0.236"
    0.16"-0.19"
    0.16"-0.28"
    0.165"-0.185"
    0.177"-0.197"
    0.177"-0.256"
    0.177"-0.276"
    0.178"-0.255"
    0.18"-0.22"
    0.187"
    3/16"-0.25"
    0.188"-0.25"
    0.188"-0.312"
    0.188"-0.375"
    0.197"-0.217"
    0.197"-0.255"
    0.197"-0.354"
    0.197"-0.472"
    0.197"-0.551"
    0.197"-0.598"
    0.214"-0.437"
    0.219"-0.281"
    0.22"-0.26"
    0.235"
    0.236"-0.315"
    0.236"-0.394"
    0.236"-0.787"
    0.237"-0.314"
    1/4"
    0.25"-0.375"
    0.25"-0.5"
    0.251"-0.312"
    0.251"-0.375"
    0.251"-0.437"
    0.251"-0.5"
    0.256"-0.334"
    0.256"-0.354"
    0.26"-0.3"
    0.28"-0.5"
    0.29"-0.3"
    0.295"-0.394"
    0.3"-0.34"
    0.312"
    0.313"-0.375"
    0.313"-1.25"
    0.315"-0.433"
    0.335"-0.394"
    0.335"-0.413"
    0.335"-0.433"
    0.344"-0.406"
    0.35"-0.625"
    0.354"-0.422"
    0.365"
    3/8"
    3/8"-7/16"
    3/8"-0.472"
    3/8"-0.5"
    3/8"-0.625"
    0.376"-0.5"
    0.413"-0.511"
    0.415"-0.725"
    0.434"-0.59"
    7/16"-9/16"
    0.438"-0.75"
    0.452"-0.551"
    0.453"-0.551"
    0.455"-0.665"
    0.469"-0.531"
    0.48"
    1/2"
    1/2"-0.625"
    1/2"-0.75"
    0.501"-0.625"
    0.531"-0.63"
    0.531"-0.748"
    0.556"
    0.58"-0.875"
    0.594"-0.656"
    0.61"-0.826"
    5/8"
    5/8"-0.75"
    5/8"-0.875"
    0.626"-0.75"
    0.687"-0.875"
    11/16"-0.75"
    0.695"-0.744"
    0.719"-0.781"
    0.72"-0.814"
    0.728"-0.866"
    0.748"-0.984"
    3/4"
    3/4"-0.875"
    3/4"-1"
    0.751"-0.875"
    0.82"-0.869"
    0.82"-0.939"
    0.844"-0.906"
    0.845"-0.939"
    0.846"-0.984"
    7/8"
    7/8"-1"
    7/8"-1.062"
    7/8"-1.125"
    0.876"-1"
    0.935"-0.984"
    0.935"-1.054"
    0.935"-1.179"
    15/16"-1"
    0.964"-1.063"
    0.969"-1.031"
    0.97"-1.064"
    0.97"-1.189"
    0.97"-1.304"
    0.985"-1.181"
    1"
    1"-1.125"
    1"-1.25"
    1"-1.375"
    1.001"-1.125"
    1.043"-1.181"
    1.062"-1.25"
    1.094"-1.156"
    1 1/8"-1.25"
    1 1/8"-1.375"
    1.126"-1.25"
    1.161"-1.26"
    1.182"-1.338"
    1 3/16"
    1.22"-1.314"
    1.22"-1.439"
    1.22"-1.554"
    1.24"-1.456"
    1 1/4"
    1 1/4"-1.375"
    1 1/4"-1 1/2"
    1 1/4"-1 5/8"
    1.32"-1.369"
    1.32"-1.564"
    1.32"-1.689"
    1.32"-1.939"
    1.339"-1.575"
    1.344"-1.406"
    1 3/8"
    1 3/8"-1 1/2"
    1 3/8"-1 5/8"
    1.378"-1.535"
    1.401"-1.495"
    1.401"-1.62"
    1.401"-2.12"
    1 7/16"-1 3/4"
    1 1/2"
    1 1/2"-1 5/8"
    1 1/2"-1 3/4"
    1 1/2"-2"
    1.575"-1.732"
    1 5/8"-1 7/8"
    1 3/4"
    1 3/4"-2"
    1 7/8"-2"
    1 7/8"-2 1/8"
    2"-2 1/8"
    2"-2 1/4"
    2 1/8"-2 3/8"
    2 1/4"
    2 1/4"-2 1/2"
    2 3/8"-2 1/2"
    2 3/8"-2 5/8"
    2 1/2"-2 3/4"
    2.52"-2.756"
    2 5/8"-2 7/8"
    2 3/4"-3"
    3"-3 1/4"
    3 1/8"-3 3/8"
    3 3/16"
    3 1/4"-3 1/2"
    3 3/8"-3 1/2"
    3 1/2"-3 3/4"
    3 5/8"-3 7/8"
    4"-4 1/4"
    4 1/2"-4 3/4"
    5"-5 1/4"
    6"-6 1/4"
    1-2.5mm
    1-3mm
    1.5-3mm
    1.5-3.5mm
    2-4mm
    2.5-4.5mm
    3-4.5mm
    3-5mm
    3.5-5.5mm
    4-6mm
    4.5-6mm
    4.5-6.5mm
    5-6.5mm
    5.5-7mm
    6-8mm
    6.5-8.5mm
    7-9mm
    8-10mm
    8-11mm
    8-12mm
    8.5-10.5mm
    8.5-12mm
    8.5-12.5mm
    9-11mm
    9-13mm
    9.5-12.5mm
    10-14mm
    11-13mm
    11-15mm
    12-14mm
    12-16mm
    12.5-14.5mm
    12.5-16.5mm
    15-20mm
    16-18mm
    16-21mm
    20-22mm
    20-23mm
    20-25mm
    21-25mm
    25-27mm
    25-28mm
    25-30mm
    30-32mm
    30-35mm
    40-42mm
    40-43mm
    50-53mm
    Rounded Head Style
    Rounded Head Style
    ButtonTruss
    RoundPan
    Mandrel Material
    Mandrel Material
    Steel
    Aluminum
    Stainless Steel
    Plastic
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    Specifications Met
    Specifications Met
    IFI
    ISO 15979
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
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