Clear All
    System of Measurement
    System of Measurement
    Inch
    Metric
    Wire Gauge
    Letter
    Size
    Size
    default
    1/64"
    1/32"
    3/64"
    1/16"
    5/64"
    3/32"
    7/64"
    1/8"
    1/8"-9/16"
    9/64"
    5/32"
    11/64"
    3/16"
    13/64"
    7/32"
    15/64"
    1/4"
    1/4"-13/16"
    17/64"
    9/32"
    19/64"
    5/16"
    21/64"
    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"
    5/8"-1 3/16"
    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 5/8"
    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 11/64"
    1 3/16"
    1 13/64"
    1 7/32"
    1 15/64"
    1 1/4"
    1 9/32"
    1 5/16"
    1 11/32"
    1 3/8"
    1 13/32"
    1 7/16"
    1 15/32"
    1 1/2"
    1 1/2"-2 1/16"
    1 9/16"
    1 5/8"
    1 11/16"
    1 3/4"
    1 13/16"
    1 7/8"
    1 15/16"
    2"
    2 1/8"
    0.15 mm
    0.18 mm
    0.20 mm
    0.23 mm
    0.25 mm
    0.26 mm
    0.27 mm
    0.28 mm
    0.29 mm
    0.30 mm
    0.32 mm
    0.34 mm
    0.35 mm
    0.36 mm
    0.38 mm
    0.40 mm
    0.42 mm
    0.44 mm
    0.45 mm
    0.46 mm
    0.48 mm
    0.50 mm
    0.55 mm
    0.60 mm
    0.65 mm
    0.70 mm
    0.75 mm
    0.80 mm
    0.85 mm
    0.90 mm
    0.95 mm
    1.0 mm
    1.05 mm
    1.1 mm
    1.15 mm
    1.2 mm
    1.25 mm
    1.3 mm
    1.35 mm
    1.4 mm
    1.45 mm
    1.5mm
    1.55 mm
    1.6 mm
    1.65 mm
    1.7 mm
    1.75 mm
    1.8 mm
    1.9 mm
    1.95 mm
    2.0 mm
    2.05 mm
    2.1 mm
    2.2 mm
    2.3 mm
    2.35 mm
    2.4 mm
    2.5 mm
    2.6 mm
    2.7 mm
    2.8 mm
    2.9 mm
    3.0 mm
    3.1 mm
    3.2 mm
    3.3 mm
    3.4 mm
    3.5 mm
    3.6 mm
    3.7 mm
    3.8 mm
    3.9 mm
    4.0 mm
    4.1 mm
    4.2 mm
    4.3 mm
    4.4 mm
    4.5 mm
    4.6 mm
    4.7 mm
    4.8 mm
    4.9 mm
    5.0 mm
    5.1 mm
    5.2 mm
    5.3 mm
    5.4 mm
    5.5 mm
    5.6 mm
    5.7 mm
    5.8 mm
    5.9 mm
    6.0 mm
    6.1 mm
    6.2 mm
    6.3 mm
    6.4 mm
    6.5 mm
    6.6 mm
    6.7 mm
    6.8 mm
    6.9 mm
    7.0 mm
    7.1 mm
    7.2 mm
    7.3 mm
    7.4 mm
    7.5 mm
    7.6 mm
    7.7 mm
    7.8 mm
    7.9 mm
    8.0 mm
    8.1 mm
    8.2 mm
    8.3 mm
    8.4 mm
    8.5 mm
    8.6 mm
    8.7 mm
    8.8 mm
    8.9 mm
    9.0 mm
    9.1 mm
    9.2 mm
    9.3 mm
    9.4 mm
    9.5 mm
    9.6 mm
    9.7 mm
    9.8 mm
    9.9 mm
    10.0 mm
    10.2 mm
    10.5 mm
    10.8 mm
    11.0 mm
    11.2 mm
    11.5 mm
    11.8 mm
    12.0 mm
    12.2 mm
    12.5 mm
    12.8 mm
    13.0 mm
    13.5 mm
    13.75 mm
    14.0 mm
    14.5 mm
    15.0 mm
    15.25 mm
    15.5 mm
    16.0 mm
    16.25 mm
    16.5 mm
    17.0 mm
    17.5 mm
    18.0 mm
    18.5 mm
    19.0 mm
    19.25 mm
    19.5 mm
    20.0 mm
    20.5 mm
    21.0 mm
    21.5 mm
    22.0 mm
    22.5 mm
    23.0 mm
    23.5 mm
    24.0 mm
    24.5 mm
    25.0 mm
    25.5 mm
    26.0 mm
    26.5 mm
    27.0 mm
    28.0 mm
    28.5 mm
    29.0 mm
    29.5 mm
    30.0 mm
    30.5 mm
    31.0 mm
    31.5 mm
    32.0 mm
    33.0 mm
    34.0 mm
    35.0 mm
    36.0 mm
    38.0 mm
    39.0 mm
    40.0 mm
    45.0 mm
    49.0 mm
    50.0 mm
    1 ga
    2 ga
    3 ga
    4 ga
    5 ga
    6 ga
    7 ga
    8 ga
    9 ga
    10 ga
    11 ga
    12 ga
    13 ga
    14 ga
    15 ga
    16 ga
    17 ga
    18 ga
    19 ga
    20 ga
    21 ga
    22 ga
    23 ga
    24 ga
    25 ga
    26 ga
    27 ga
    28 ga
    29 ga
    30 ga
    31 ga
    32 ga
    33 ga
    34 ga
    35 ga
    36 ga
    37 ga
    38 ga
    39 ga
    40 ga
    41 ga
    42 ga
    43 ga
    44 ga
    45 ga
    46 ga
    47 ga
    48 ga
    49 ga
    50 ga
    51 ga
    52 ga
    53 ga
    54 ga
    55 ga
    56 ga
    57 ga
    58 ga
    59 ga
    60 ga
    61 ga
    62 ga
    63 ga
    64 ga
    65 ga
    66 ga
    67 ga
    68 ga
    69 ga
    70 ga
    71 ga
    72 ga
    73 ga
    74 ga
    75 ga
    76 ga
    77 ga
    78 ga
    79 ga
    80 ga
    88 ga
    90 ga
    91 ga
    93 ga
    95 ga
    96 ga
    A
    B
    C
    D
    E
    F
    G
    H
    I
    J
    K
    L
    M
    N
    O
    P
    Q
    R
    S
    T
    U
    V
    W
    X
    Y
    Z
    Thread Size
    Thread Size
    1-12
    4-36
    8-24
    10-28
    10-36
    10-40
    10-48
    10-56
    12-32
    12-36
    1/8"-27
    3/16"-24
    7/32"-32
    1/4"-16
    1/4"-18
    1/4"-24
    1/4"-27
    1/4"-36
    1/4"-40
    1/4"-48
    1/4"-56
    1/4"-64
    9/32"-32
    5/16"-20
    5/16"-27
    5/16"-28
    5/16"-40
    11/32"-32
    3/8"-10
    3/8"-12
    3/8"-18
    3/8"-20
    3/8"-27
    3/8"-28
    3/8"-40
    0.391"-32
    7/16"-12
    7/16"-16
    7/16"-18
    7/16"-24
    7/16"-27
    7/16"-28
    7/16"-32
    7/16"-40
    15/32"-32
    0.469"-32
    1/2"-6
    1/2"-8
    1/2"-10
    1/2"-12
    1/2"-16
    1/2"-18
    1/2"-24
    1/2"-27
    1/2"-32
    1/2"-40
    9/16"-16
    9/16"-20
    9/16"-24
    9/16"-27
    9/16"-32
    0.586"-32
    5/8"-6
    5/8"-8
    5/8"-10
    5/8"-12
    5/8"-16
    5/8"-20
    5/8"-24
    5/8"-27
    5/8"-28
    5/8"-32
    0.664"-32
    11/16"-11
    11/16"-16
    11/16"-18
    11/16"-20
    11/16"-24
    11/16"-32
    3/4"-4 1/2
    3/4"-5
    3/4"-6
    3/4"-8
    3/4"-11 1/2
    3/4"-12
    3/4"-18
    3/4"-20
    3/4"-24
    3/4"-27
    3/4"-32
    0.781"-32
    13/16"-12
    13/16"-16
    13/16"-18
    13/16"-20
    0.830"-14
    7/8"-5
    7/8"-6
    7/8"-12
    7/8"-16
    7/8"-18
    7/8"-20
    7/8"-24
    7/8"-27
    7/8"-32
    15/16"-16
    15/16"-18
    15/16"-20
    15/16"-32
    0.965"-14
    0.969"-32
    1"-3 1/2
    1"-4
    1"-5
    1"-6
    1"-10
    1"-16
    1"-18
    1"-20
    1"-24
    1"-27
    1"-32
    1 1/16"-8
    1 1/16"-12
    1 1/16"-14
    1 1/16"-20
    1 1/8"-5
    1 1/8"-14
    1 1/8"-16
    1 1/8"-20
    1.173"-18
    1 3/16"-12
    1 3/16"-16
    1 3/16"-20
    1 1/4"-4
    1 1/4"-5
    1 1/4"-16
    1 1/4"-18
    1 1/4"-20
    1 5/16"-12
    1 5/16"-16
    1 3/8"-4
    1 3/8"-16
    1 3/8"-24
    1.376"-18
    1 1/2"-4
    1 1/2"-5
    1 1/2"-16
    1.563"-18
    1 5/8"-16
    1 3/4"-18
    1.767"-18
    1.967"-18
    2.157"-18
    2 1/4"-12
    2.360"-18
    2 1/2"-12
    2.548"-18
    2.751"-18
    2.933"-12
    M2.3
    M6.3
    M9
    M11
    M25
    M26
    M28
    M32
    M34
    M35
    M40
    PG-7
    PG-9
    PG-11
    PG-13.5
    PG-16
    PG-21
    PG-29
    PG-36
    Individual/Set
    Individual/Set
    Individual
    Set
    Overall Length
    Overall Length
    1/2"
    3/4"
    7/8"
    15/16"
    1"
    1 1/8"
    1 1/4"
    1 19/64"
    1 5/16"
    1 3/8"
    1 13/32"
    1 27/64"
    1 7/16"
    1 15/32"
    1 1/2"
    1 33/64"
    1 17/32"
    1 35/64"
    1 9/16"
    1 37/64"
    1 19/32"
    1 39/64"
    1 5/8"
    1 21/32"
    1 11/16"
    1 23/32"
    1 47/64"
    1 3/4"
    1 49/64"
    1 25/32"
    1 13/16"
    1 27/32"
    1 7/8"
    1 57/64"
    1 15/16"
    1.94"
    1 31/32"
    2"
    2 1/64"
    2.02"
    2 1/32"
    2 3/64"
    2 1/16"
    2 3/32"
    2 1/8"
    2.13"
    2 5/32"
    2 11/64"
    2 3/16"
    2 13/64"
    2 7/32"
    2 1/4"
    2 1/4"-2 5/8"
    2 9/32"
    2 19/64"
    2 5/16"
    2 23/64"
    2 3/8"
    2.38"
    2 7/16"
    2 29/64"
    2 15/32"
    2 31/64"
    2 1/2"
    2 17/32"
    2 9/16"
    2 19/32"
    2 5/8"
    2 11/16"
    2 23/32"
    2.72"
    2 3/4"
    2 13/16"
    2 53/64"
    2 27/32"
    2 7/8"
    2 29/32"
    2 15/16"
    2.94"
    2 61/64"
    3"
    3 1/16"
    3 1/8"
    3 9/64"
    3 5/32"
    3 3/16"
    3 7/32"
    3 15/64"
    3 1/4"
    3 9/32"
    3 5/16"
    3 3/8"
    3.38"
    3 7/16"
    3 1/2"
    3 17/32"
    3 35/64"
    3 9/16"
    3 19/32"
    3 5/8"
    3 11/16"
    3 23/32"
    3 3/4"
    3.81"
    3 13/16"
    3 7/8"
    3 15/16"
    4"
    4.03"
    4 1/32"
    4 1/16"
    4 1/8"
    4 9/64"
    4 3/16"
    4 1/4"
    4 5/16"
    4 21/64"
    4 3/8"
    4 7/16"
    4 15/32"
    4.47"
    4 1/2"
    4 9/16"
    4 5/8"
    4 11/16"
    4.69"
    4 3/4"
    4 13/16"
    4 7/8"
    4 29/32"
    4.91"
    4 15/16"
    5"
    5 3/64"
    5 1/16"
    5 1/8"
    5.13"
    5 1/4"
    5 5/16"
    5 3/8"
    5 7/16"
    5.44"
    5 1/2"
    5 9/16"
    5 5/8"
    5 3/4"
    5 7/8"
    5 15/16"
    6"
    6 1/16"
    6 1/8"
    6 1/4"
    6 5/16"
    6 3/8"
    6.38"
    6 1/2"
    6 9/16"
    6 5/8"
    6 11/16"
    6 3/4"
    6 7/8"
    6.88"
    7"
    7 1/8"
    7 1/4"
    7 5/16"
    7 1/2"
    7 9/16"
    7 5/8"
    7 3/4"
    7 7/8"
    7 15/16"
    8"
    8 1/16"
    8 1/4"
    8 1/2"
    8 5/8"
    8 3/4"
    8 13/16"
    9"
    9 1/4"
    9 3/8"
    9.38"
    9 1/2"
    9 5/8"
    9 3/4"
    9 7/8"
    10"
    10 1/8"
    10 1/4"
    10 1/2"
    10 3/4"
    10 7/8"
    11"
    11 1/8"
    11 1/4"
    11 1/2"
    11 3/4"
    11 7/8"
    12"
    12 1/4"
    12 1/2"
    12 5/8"
    12 3/4"
    13"
    13 1/2"
    13 7/8"
    14 1/4"
    14 3/8"
    14 1/2"
    14 3/4"
    15"
    15 1/2"
    16 1/4"
    16 5/16"
    16 5/8"
    16 3/4"
    17 1/8"
    17 1/4"
    17 3/8"
    17 3/4"
    18"
    19 3/4"
    24 1/8"
    13mm
    19mm
    22mm
    25mm
    26mm
    29mm
    30mm
    32mm
    33mm
    34mm
    35mm
    36mm
    38mm
    40mm
    41mm
    43mm
    44mm
    46mm
    48mm
    49mm
    51mm
    52mm
    53mm
    54mm
    55mm
    56mm
    57mm
    58mm
    59mm
    60mm
    61mm
    62mm
    64mm
    65mm
    66mm
    67mm
    68mm
    70mm
    73mm
    74mm
    75mm
    76mm
    78mm
    79mm
    80mm
    83mm
    84mm
    85mm
    86mm
    89mm
    90mm
    92mm
    93mm
    95mm
    96mm
    98mm
    100mm
    101mm
    102mm
    105mm
    106mm
    108mm
    109mm
    110mm
    111mm
    114mm
    115mm
    117mm
    119mm
    121mm
    124mm
    125mm
    127mm
    130mm
    133mm
    139mm
    140mm
    142mm
    143mm
    146mm
    148mm
    149mm
    151mm
    152mm
    156mm
    160mm
    165mm
    168mm
    169mm
    175mm
    178mm
    182mm
    184mm
    189mm
    191mm
    195mm
    200mm
    205mm
    212mm
    214mm
    218mm
    220mm
    223mm
    227mm
    228mm
    233mm
    235mm
    238mm
    241mm
    243mm
    248mm
    253mm
    254mm
    276mm
    281mm
    286mm
    291mm
    296mm
    301mm
    315mm
    334mm
    339mm
    344mm
    349mm
    359mm
    369mm
    Number of Flutes
    Number of Flutes
    0
    1
    2
    3
    4
    5
    6
    7
    8
    10
    12
    Decimal Size Equivalent
    Decimal Size Equivalent
    0.0059"
    0.0063"
    0.0067"
    0.0071"
    0.0075"
    0.0079"
    0.0083"
    0.0087"
    0.0091"
    0.0094"
    0.0098"
    0.0102"
    0.0106"
    0.011"
    0.0114"
    0.0118"
    0.0126"
    0.0134"
    0.0135"
    0.0138"
    0.0142"
    0.0145"
    0.015"
    0.0156"
    0.0157"
    0.016"
    0.0165"
    0.0173"
    0.0177"
    0.018"
    0.0181"
    0.0189"
    0.0197"
    0.02"
    0.021"
    0.0217"
    0.0225"
    0.0236"
    0.024"
    0.025"
    0.0256"
    0.026"
    0.0276"
    0.028"
    0.0292"
    0.0295"
    0.031"
    0.0313"
    0.0315"
    0.032"
    0.033"
    0.0335"
    0.035"
    0.0354"
    0.036"
    0.037"
    0.0374"
    0.038"
    0.039"
    0.0394"
    0.04"
    0.041"
    0.0413"
    0.042"
    0.043"
    0.0433"
    0.0453"
    0.0465"
    0.0469"
    0.0472"
    0.0492"
    0.0512"
    0.052"
    0.0531"
    0.055"
    0.0551"
    0.0571"
    0.0591"
    0.0595"
    0.061"
    0.0625"
    0.063"
    0.0635"
    0.065"
    0.0669"
    0.067"
    0.0689"
    0.07"
    0.0709"
    0.073"
    0.0748"
    0.076"
    0.0768"
    0.0781"
    0.0785"
    0.0787"
    0.0807"
    0.081"
    0.082"
    0.0827"
    0.086"
    0.0866"
    0.089"
    0.0906"
    0.0925"
    0.0935"
    0.0938"
    0.0945"
    0.096"
    0.098"
    0.0984"
    0.0995"
    0.1015"
    0.1024"
    0.104"
    0.1063"
    0.1065"
    0.1094"
    0.11"
    0.1102"
    0.111"
    0.113"
    0.1142"
    0.116"
    0.1181"
    0.12"
    0.122"
    0.125"
    0.125"-0.5625"
    0.126"
    0.1285"
    0.1299"
    0.13"
    0.1339"
    0.136"
    0.1378"
    0.1405"
    0.1406"
    0.1417"
    0.144"
    0.1457"
    0.147"
    0.1495"
    0.1496"
    0.152"
    0.1535"
    0.154"
    0.1563"
    0.157"
    0.1575"
    0.159"
    0.161"
    0.1614"
    0.1654"
    0.166"
    0.1693"
    0.1695"
    0.1719"
    0.173"
    0.1732"
    0.177"
    0.1772"
    0.18"
    0.1811"
    0.182"
    0.185"
    0.1875"
    0.189"
    0.191"
    0.1929"
    0.1935"
    0.196"
    0.1968"
    0.1969"
    0.199"
    0.2008"
    0.201"
    0.2031"
    0.204"
    0.2047"
    0.2055"
    0.2087"
    0.209"
    0.2126"
    0.213"
    0.2165"
    0.2188"
    0.2205"
    0.221"
    0.2244"
    0.228"
    0.2283"
    0.2323"
    0.234"
    0.2344"
    0.2362"
    0.238"
    0.2402"
    0.242"
    0.2441"
    0.246"
    0.248"
    0.25"
    0.25"-0.8125"
    0.252"
    0.2559"
    0.257"
    0.2598"
    0.261"
    0.2638"
    0.2656"
    0.266"
    0.2677"
    0.2678"
    0.2717"
    0.272"
    0.2756"
    0.277"
    0.2795"
    0.281"
    0.2813"
    0.2835"
    0.2874"
    0.29"
    0.2913"
    0.295"
    0.2953"
    0.2969"
    0.2992"
    0.302"
    0.3032"
    0.3071"
    0.311"
    0.3125"
    0.315"
    0.316"
    0.3189"
    0.3228"
    0.323"
    0.3268"
    0.3281"
    0.3307"
    0.332"
    0.3346"
    0.3386"
    0.339"
    0.3425"
    0.3438"
    0.3465"
    0.348"
    0.3504"
    0.3543"
    0.358"
    0.3583"
    0.3594"
    0.3622"
    0.3661"
    0.368"
    0.3701"
    0.374"
    0.375"
    0.377"
    0.378"
    0.3819"
    0.3858"
    0.386"
    0.3898"
    0.3906"
    0.3937"
    0.397"
    0.4016"
    0.404"
    0.4063"
    0.413"
    0.4134"
    0.4219"
    0.4252"
    0.4331"
    0.4375"
    0.4409"
    0.4528"
    0.4531"
    0.4646"
    0.4688"
    0.4724"
    0.4803"
    0.4844"
    0.492"
    0.4921"
    0.5"
    0.504"
    0.5118"
    0.5156"
    0.5313"
    0.5315"
    0.541"
    0.5469"
    0.5512"
    0.5625"
    0.5709"
    0.5781"
    0.5905"
    0.5906"
    0.5938"
    0.6"
    0.6094"
    0.6102"
    0.625"
    0.625"-1.1875"
    0.6299"
    0.64"
    0.6406"
    0.6496"
    0.6563"
    0.6693"
    0.6719"
    0.6875"
    0.689"
    0.7031"
    0.7087"
    0.7188"
    0.728"
    0.7283"
    0.7344"
    0.748"
    0.75"
    0.758"
    0.7656"
    0.7677"
    0.768"
    0.7813"
    0.7874"
    0.7969"
    0.807"
    0.8125"
    0.8268"
    0.8281"
    0.8438"
    0.846"
    0.8594"
    0.8661"
    0.875"
    0.886"
    0.8906"
    0.9055"
    0.906"
    0.9063"
    0.9219"
    0.925"
    0.9375"
    0.9449"
    0.9531"
    0.9646"
    0.9688"
    0.9842"
    0.9844"
    1"
    1"-1.625"
    1.004"
    1.0156"
    1.0236"
    1.0313"
    1.043"
    1.0469"
    1.0625"
    1.063"
    1.0781"
    1.0938"
    1.102"
    1.1024"
    1.1094"
    1.122"
    1.125"
    1.1406"
    1.1417"
    1.142"
    1.1563"
    1.161"
    1.1719"
    1.181"
    1.1811"
    1.1875"
    1.201"
    1.2031"
    1.2188"
    1.22"
    1.2205"
    1.2344"
    1.24"
    1.25"
    1.2598"
    1.2813"
    1.299"
    1.2992"
    1.3125"
    1.3386"
    1.339"
    1.3438"
    1.375"
    1.378"
    1.4063"
    1.417"
    1.4375"
    1.4688"
    1.496"
    1.5"
    1.5"-2.0625"
    1.535"
    1.5625"
    1.575"
    1.625"
    1.6875"
    1.75"
    1.772"
    1.8125"
    1.875"
    1.929"
    1.9375"
    1.969"
    2"
    2.125"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    Thread Direction
    Thread Direction
    click to learn more about
    click to learn more about Right Hand
    click to learn more about Left Hand
    Right HandLeft Hand
    Chamfer Type
    Chamfer Type
    Plug
    Taper
    Bottoming
    For T-Slot Bolt Size
    For T-Slot Bolt Size
    1/4"
    5/16"
    3/8"
    1/2"
    5/8"
    3/4"
    1"
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