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    System of Measurement
    System of Measurement
    Inch
    Metric
    Diameter
    Diameter
    0.02"
    0.028"
    0.031"
    1/32"
    0.035"
    0.039"
    3/64"
    0.047"
    0.05"
    0.055"
    0.062"
    1/16"
    0.063"
    0.066"
    0.069"
    0.07"
    0.072"
    0.075"
    0.077"
    0.078"
    0.0781"
    5/64"
    0.0782"
    0.079"
    0.081"
    0.085"
    0.088"
    0.092"
    0.0937"
    3/32"
    0.0938"
    0.094"
    0.095"
    0.097"
    0.099"
    0.100"
    0.101"
    0.103"
    0.106"
    0.108"
    0.109"
    0.1093"
    7/64"
    0.1094"
    0.11"
    0.112"
    0.114"
    0.115"
    0.12"
    1/8"
    0.127"
    0.134"
    0.139"
    0.1406"
    9/64"
    0.143"
    0.146"
    0.148"
    0.15"
    0.151"
    0.153"
    0.155"
    5/32"
    0.1563"
    0.157"
    0.161"
    0.164"
    0.168"
    0.1718"
    11/64"
    0.1719"
    0.172"
    0.175"
    0.178"
    0.18"
    0.182"
    0.185"
    0.187"
    3/16"
    0.188"
    0.191"
    0.194"
    0.197"
    0.199"
    0.201"
    0.2031"
    13/64"
    0.204"
    0.207"
    0.212"
    0.2187"
    7/32"
    0.2188"
    0.219"
    0.227"
    0.234"
    0.2343"
    15/64"
    0.2344"
    0.238"
    0.242"
    0.246"
    1/4"
    0.257"
    0.261"
    0.2656"
    17/64"
    0.266"
    0.272"
    0.277"
    0.281"
    0.2812"
    9/32"
    0.2813"
    0.29"
    0.2902"
    0.295"
    0.2968"
    19/64"
    0.2969"
    0.302"
    5/16"
    0.316"
    0.323"
    0.3281"
    21/64"
    0.332"
    0.339"
    0.3437"
    11/32"
    0.3438"
    0.348"
    0.358"
    0.3593"
    23/64"
    0.3594"
    0.368"
    3/8"
    0.377"
    0.386"
    0.3906"
    25/64"
    0.397"
    0.404"
    0.4062"
    13/32"
    0.4063"
    0.413"
    0.4218"
    27/64"
    0.4219"
    7/16"
    0.4531"
    29/64"
    0.4687"
    15/32"
    0.4688"
    0.4843"
    31/64"
    0.4844"
    1/2"
    0.5156"
    17/32"
    0.5313"
    0.5469"
    9/16"
    0.5781"
    19/32"
    0.5938"
    0.6094"
    5/8"
    21/32"
    0.6563"
    11/16"
    23/32"
    0.7188"
    3/4"
    25/32"
    0.7813"
    13/16"
    0.8438"
    7/8"
    29/32"
    0.9063"
    15/16"
    0.9688"
    1"
    1 1/16"
    1 1/8"
    1 3/16"
    1 1/4"
    1 9/32"
    1 5/16"
    1 3/8"
    1 13/32"
    1 7/16"
    1 1/2"
    1 9/16"
    1 5/8"
    1 21/32"
    1 11/16"
    1 3/4"
    1 13/16"
    1 7/8"
    1 15/16"
    2"
    2 1/16"
    2 1/8"
    2 5/32"
    2 3/16"
    2 1/4"
    2 3/8"
    2 1/2"
    2 5/8"
    2 3/4"
    2 25/32"
    2 7/8"
    3"
    3 1/8"
    3 1/4"
    3 9/32"
    3 3/8"
    3 1/2"
    3 5/8"
    3 3/4"
    3 7/8"
    4"
    4 1/4"
    4 3/8"
    4 1/2"
    4 3/4"
    5"
    5 1/4"
    5 1/2"
    5 3/4"
    6"
    6 1/2"
    7"
    7 1/2"
    8"
    8 1/2"
    9"
    9 1/2"
    10"
    11"
    12"
    13"
    14"
    16"
    18"
    1mm
    2mm
    2.5mm
    3mm
    3.5mm
    4mm
    5mm
    6mm
    7mm
    8mm
    9mm
    10mm
    11mm
    12mm
    13mm
    14mm
    15mm
    16mm
    17mm
    18mm
    19mm
    20mm
    21mm
    22mm
    24mm
    25mm
    28 mm
    30mm
    35mm
    40mm
    45mm
    50mm
    Tolerance Rating
    Tolerance Rating
    Standard
    Oversized
    Undersized
    Tight
    Specifications Met
    Specifications Met
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    Warning: Products have one, but not necessarily all, of the selected characteristics.
    ASTM B111
    ASTM B151
    ASTM B418 Type 1
    ASTM B929
    AWS A5.8
    California AB1953
    CISPI
    EN
    EN 10088-3
    Fed. Spec.
    Federal Reduction of
    Lead in Drinking Water
    Act
    Federal Safe Drinking
    Water Act
    IAPMO
    IEC
    MIL-T-15005
    MSS
    NACE MR0175/ISO15156
    QQ-C-390, G3
    QQ-N-286
    QQ-S-764
    RWMA Bulletin 16
    RWMA Class 3
    RWMA Class 4
    RWMA Class 11
    USP
    Appearance
    Appearance
    Plain
    Matte
    Mirror-Like
    Brushed
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
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    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
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