McMaster-Carr logo
    System of Measurement
    System of Measurement
    Inch
    Metric
    Diameter
    Diameter
    0.01"
    0.011"
    0.013"
    0.0135"
    0.0145"
    0.0156"
    1/64"
    0.016"
    0.018"
    0.02"
    0.021"
    0.0225"
    0.024"
    0.025"
    0.026"
    0.028"
    0.0292"
    0.031"
    0.0312"
    1/32"
    0.0313"
    0.032"
    0.033"
    0.035"
    0.036"
    0.037"
    0.038"
    0.039"
    0.04"
    0.041"
    0.042"
    0.043"
    0.045"
    0.0465"
    3/64"
    0.0469"
    0.047"
    0.05"
    0.051"
    0.052"
    0.055"
    0.0595"
    0.062"
    1/16"
    0.063"
    0.0635"
    0.064"
    0.066"
    0.067"
    0.069"
    0.07"
    0.072"
    0.073"
    0.075"
    0.076"
    0.077"
    0.078"
    0.0781"
    5/64"
    0.0782"
    0.0785"
    0.079"
    0.08"
    0.081"
    0.082"
    0.085"
    0.086"
    0.088"
    0.089"
    0.092"
    0.0935"
    0.0937"
    3/32"
    0.0938"
    0.094"
    0.095"
    0.096"
    0.097"
    0.098"
    0.099"
    0.0995"
    0.100"
    0.101"
    0.1015"
    0.103"
    0.104"
    0.106"
    0.1065"
    0.108"
    0.109"
    0.1093"
    7/64"
    0.1094"
    0.11"
    0.111"
    0.112"
    0.113"
    0.114"
    0.115"
    0.116"
    0.118"
    0.12"
    1/8"
    0.126"
    0.127"
    0.1285"
    0.134"
    0.136"
    0.137"
    0.139"
    0.1405"
    0.1406"
    9/64"
    0.143"
    0.144"
    0.146"
    0.147"
    0.148"
    0.1495"
    0.15"
    0.151"
    0.152"
    0.153"
    0.154"
    0.155"
    0.1562"
    5/32"
    0.1563"
    0.157"
    0.159"
    0.161"
    0.164"
    0.166"
    0.168"
    0.1695"
    0.1718"
    11/64"
    0.1719"
    0.172"
    0.173"
    0.175"
    0.177"
    0.178"
    0.18"
    0.182"
    0.185"
    0.187"
    3/16"
    0.188"
    0.189"
    0.191"
    0.1935"
    0.194"
    0.196"
    0.197"
    0.199"
    0.201"
    0.2031"
    13/64"
    0.204"
    0.2055"
    0.207"
    0.209"
    0.21"
    0.212"
    0.213"
    0.2187"
    7/32"
    0.2188"
    0.219"
    0.221"
    0.227"
    0.228"
    0.234"
    0.2343"
    15/64"
    0.2344"
    0.238"
    0.242"
    0.246"
    1/4"
    0.257"
    0.261"
    0.264"
    0.2656"
    17/64"
    0.266"
    0.272"
    0.275"
    0.277"
    0.281"
    0.2812"
    9/32"
    0.2813"
    0.29"
    0.2902"
    0.295"
    0.2968"
    19/64"
    0.2969"
    0.297"
    0.302"
    5/16"
    0.313"
    0.315"
    0.316"
    0.323"
    0.3281"
    21/64"
    0.332"
    0.339"
    0.3437"
    11/32"
    0.3438"
    0.348"
    0.354"
    0.358"
    0.3593"
    23/64"
    0.3594"
    0.368"
    3/8"
    0.377"
    0.386"
    0.3906"
    25/64"
    0.397"
    2/5"
    0.404"
    0.406"
    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"
    0.548"
    9/16"
    0.5781"
    19/32"
    0.5938"
    0.6094"
    5/8"
    0.6406"
    21/32"
    0.6563"
    0.6719"
    0.68"
    11/16"
    0.688"
    0.703"
    0.7031"
    0.709"
    23/32"
    0.7188"
    0.7344"
    3/4"
    0.7656"
    25/32"
    0.7813"
    0.787"
    0.7969"
    13/16"
    0.8281"
    0.8438"
    0.8594"
    0.866"
    7/8"
    0.8906"
    0.891"
    29/32"
    0.9063"
    0.9219"
    15/16"
    0.9531"
    0.9688"
    0.984"
    0.9844"
    1"
    1.024"
    1 1/16"
    1.063"
    1 3/32"
    1.102"
    1 1/8"
    1 3/16"
    1 1/4"
    1.26"
    1 9/32"
    1 5/16"
    1.344"
    1 3/8"
    1 13/32"
    1.417"
    1 7/16"
    1 15/32"
    1.469"
    1 1/2"
    1 9/16"
    1.563"
    1 5/8"
    1 21/32"
    1 11/16"
    1 3/4"
    1.772"
    1 13/16"
    1.859"
    1 55/64"
    1 7/8"
    1 29/32"
    1 15/16"
    2"
    2 1/16"
    2 3/32"
    2 1/8"
    2 5/32"
    2 3/16"
    2.234"
    2 15/64"
    2 1/4"
    2 3/8"
    2 7/16"
    2 1/2"
    2 5/8"
    2 3/4"
    2 25/32"
    2 7/8"
    2.984"
    2 63/64"
    2.985"
    3"
    3 1/8"
    3 1/4"
    3 9/32"
    3 3/8"
    3 1/2"
    3 5/8"
    3.734"
    3 47/64"
    3 3/4"
    3 7/8"
    4"
    4 1/4"
    4 3/8"
    4 15/32"
    4.469"
    4 1/2"
    4 5/8"
    4 3/4"
    4 7/8"
    5"
    5 1/4"
    5 1/2"
    5 3/4"
    6"
    6 1/2"
    6 3/4"
    6 7/8"
    7"
    7 1/2"
    8"
    8 3/8"
    8 1/2"
    9"
    9 1/2"
    10"
    11"
    12"
    13"
    14"
    16"
    18"
    20"
    24"
    0.8mm
    1mm
    1.05mm
    1.1mm
    1.15mm
    1.2mm
    1.25mm
    1.3mm
    1.35mm
    1.4mm
    1.45mm
    1.5mm
    1.55mm
    1.6mm
    1.65mm
    1.7mm
    1.75mm
    1.8mm
    1.85mm
    1.9mm
    1.95mm
    2mm
    2.05mm
    2.1mm
    2.15mm
    2.2mm
    2.25mm
    2.3mm
    2.35mm
    2.4mm
    2.45mm
    2.5mm
    2.55mm
    2.6mm
    2.65mm
    2.7mm
    2.75mm
    2.8mm
    2.85mm
    2.9mm
    2.95mm
    3mm
    3.05mm
    3.1mm
    3.15mm
    3.2mm
    3.25mm
    3.3mm
    3.35mm
    3.4mm
    3.45mm
    3.5mm
    3.55mm
    3.6mm
    3.65mm
    3.7mm
    3.75mm
    3.8mm
    3.85mm
    3.9mm
    3.95mm
    4mm
    4.05mm
    4.1mm
    4.15mm
    4.2mm
    4.25mm
    4.3mm
    4.35mm
    4.4mm
    4.45mm
    4.5mm
    4.55mm
    4.6mm
    4.65mm
    4.7mm
    4.75mm
    4.8mm
    4.85mm
    4.9mm
    4.95mm
    5mm
    5.05mm
    5.1mm
    5.15mm
    5.2mm
    5.25mm
    5.3mm
    5.35mm
    5.4mm
    5.45mm
    5.5mm
    5.55mm
    5.6mm
    5.65mm
    5.7mm
    5.75mm
    5.8mm
    5.85mm
    5.9mm
    5.95mm
    6mm
    6.05mm
    6.1mm
    6.15mm
    6.2mm
    6.25mm
    6.3mm
    6.4mm
    6.5mm
    6.6mm
    6.7mm
    6.8mm
    6.9mm
    7mm
    7.1mm
    7.2mm
    7.3mm
    7.4mm
    7.5mm
    7.6mm
    7.7mm
    7.8mm
    7.9mm
    8mm
    8.1mm
    8.2mm
    8.3mm
    8.4mm
    8.5mm
    8.6mm
    8.7mm
    8.8mm
    8.9mm
    9mm
    9.1mm
    9.2mm
    9.3mm
    9.4mm
    9.5mm
    9.6mm
    9.7mm
    9.8mm
    9.9mm
    10mm
    10.1mm
    10.2mm
    10.3mm
    10.4mm
    10.5mm
    10.6mm
    10.7mm
    10.8mm
    10.9mm
    11mm
    11.1mm
    11.2mm
    11.3mm
    11.4mm
    11.5mm
    11.6mm
    11.7mm
    11.8mm
    11.9mm
    12mm
    12.1mm
    12.2mm
    12.3mm
    12.4mm
    12.5mm
    12.6mm
    12.7mm
    13mm
    14mm
    15mm
    16mm
    17mm
    18mm
    18.2 mm
    19mm
    20mm
    21mm
    22mm
    23 mm
    24mm
    25mm
    26mm
    27mm
    28 mm
    30mm
    31mm
    32 mm
    34mm
    35mm
    36mm
    37.4 mm
    38 mm
    40mm
    43mm
    45mm
    50mm
    52mm
    60mm
    63 mm
    65mm
    70mm
    80mm
    Length
    Length
    1/16"
    3/32"
    1/8"
    5/32"
    3/16"
    7/32"
    1/4"
    9/32"
    5/16"
    21/64"
    11/32"
    3/8"
    25/64"
    13/32"
    7/16"
    15/32"
    0.47"
    31/64"
    1/2"
    17/32"
    0.55"
    9/16"
    5/8"
    21/32"
    0.68"
    11/16"
    0.7"
    0.728"
    3/4"
    25/32"
    4/5"
    13/16"
    0.856"
    7/8"
    0.9"
    15/16"
    61/64"
    31/32"
    63/64"
    1"
    1 1/16"
    1 1/8"
    1 11/64"
    1 3/16"
    1 7/32"
    1 1/4"
    1 17/64"
    1 5/16"
    1 11/32"
    1 3/8"
    1 7/16"
    1.475"
    1 31/64"
    1 1/2"
    1 9/16"
    1 37/64"
    1 19/32"
    1 5/8"
    1.63"
    1 21/32"
    1 11/16"
    1 45/64"
    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 29/32"
    1 59/64"
    2"
    2 1/8"
    2 3/16"
    2 1/4"
    2 19/64"
    2 5/16"
    2 11/32"
    2 3/8"
    2 1/2"
    2 5/8"
    2 11/16"
    2 45/64"
    2 23/32"
    2 3/4"
    2 13/16"
    2 7/8"
    2 57/64"
    2 15/16"
    3"
    3 1/8"
    3 3/16"
    3 1/4"
    3 9/32"
    3 3/8"
    3 27/64"
    3 15/32"
    3 1/2"
    3 5/8"
    3 3/4"
    3 7/8"
    4"
    4 1/8"
    4 1/4"
    4 3/8"
    4 1/2"
    4 1/2"-13"
    4 5/8"
    4 3/4"
    4 7/8"
    5"
    5 1/8"
    5 1/4"
    5 3/8"
    5 3/8"-23 1/2"
    5.43"
    5 1/2"
    5 1/2"-25 1/2"
    5 19/32"
    5 5/8"
    5 3/4"
    5 3/4"-25 3/4"
    5 13/16"
    5 7/8"
    6"
    6"-18"
    6"-26"
    6.02"
    6 1/4"
    6 1/4"-34 1/4"
    6 1/2"
    6 5/8"
    6 11/16"
    6 23/32"
    6 3/4"
    7"
    7"-19"
    7"-33"
    7"-34"
    7.2"
    7 1/4"
    7 1/2"
    7.84"
    7.95"
    8"
    8"-26"
    8"-30"
    8"-33"
    8 1/2"
    8 5/8"
    8 3/4"
    9"
    9.21"
    9 1/4"
    9.41"
    9 1/2"
    9 3/4"
    9 13/16"
    10"
    10 1/2"
    10.51"
    10 3/4"
    11"
    11 1/2"
    1ft.
    12.13"
    12 1/2"
    12 5/8"
    12 3/4"
    12 3/4"-48"
    13"
    13"-26"
    13" to 90"
    13 1/4"
    13 1/2"
    14"
    14 1/2"
    15"
    15 1/2"
    16"
    16"-26"
    16 1/2"-29"
    16 7/8"
    17"
    17"-39"
    18"
    19"
    19 7/8"
    20"
    22"
    23"
    23 1/2"
    23 1/2"-50"
    2ft.
    24 1/2"
    24 5/8"
    24 3/4"
    25"
    25 1/4"
    25 1/2"
    26"
    26 1/2"
    27"
    29 1/2"
    30"
    32"
    33"
    33"-216"
    34"
    3ft.
    36"-96"
    38"
    39"
    39 1/4"
    40"
    41"
    41 1/4"
    42"
    44"
    45"
    48"
    50"
    51"
    52"
    54"
    55"
    5 ft.
    62"
    68"
    6ft.
    6 1/2 ft.
    7ft.
    84"-144"
    96"
    100"
    9ft.
    112"
    9 1/2 ft.
    120"
    126"
    12 ft.
    13 ft.
    168"
    180"
    192"
    16 1/2 ft.
    17 ft.
    19 1/2 ft.
    20ft.
    21 ft.
    23 1/2 ft.
    288"
    25ft.
    27 ft.
    30 ft.
    40 ft.
    42 ft.
    48 ft.
    50ft.
    18 yd.
    55 ft.
    60 ft.
    65 ft.
    67 ft.
    69 ft.
    75 ft.
    80 ft.
    84 ft.
    90 ft.
    95 ft.
    33 yd.
    100ft.
    34 yd.
    105 ft.
    117 ft.
    120 ft.
    135 ft.
    140 ft.
    145 ft.
    54 yd.
    165 ft.
    180ft.
    185 ft.
    210 ft.
    220 ft.
    250 ft.
    84 yd.
    265 ft.
    275 ft.
    100 yd.
    315 ft.
    325 ft.
    330 ft.
    117 yd.
    395 ft.
    420 ft.
    425 ft.
    430 ft.
    450 ft.
    460 ft.
    475 ft.
    500 ft.
    167 yd.
    605 ft.
    675 ft.
    680 ft.
    685 ft.
    710 ft.
    735 ft.
    830 ft.
    840 ft.
    920 ft.
    945 ft.
    1,000ft.
    1,010 ft.
    1,050 ft.
    1,075 ft.
    1,085 ft.
    1,105 ft.
    1,340 ft.
    1,370 ft.
    1,380 ft.
    515 yd.
    1,720 ft.
    1,735 ft.
    600 yd.
    2,025 ft.
    2,055 ft.
    2,100 ft.
    2,130 ft.
    2,725 ft.
    3,150 ft.
    3,390 ft.
    4,355 ft.
    5,380 ft.
    6,940 ft.
    8,605 ft.
    13,635 ft.
    21,790 ft.
    34,700 ft.
    4 ft.-84"
    1.5 mm
    2mm
    3mm
    4mm
    5 mm
    6 mm
    7 mm
    8 mm
    9 mm
    10 mm
    11 mm
    11.5 mm
    12 mm
    13 mm
    14mm
    15 mm
    16 mm
    17 mm
    18 mm
    19 mm
    20 mm
    21mm
    21.5mm
    22 mm
    23mm
    23.5 mm
    24 mm
    25 mm
    26mm
    26.5mm
    27 mm
    27.5mm
    28mm
    28.5 mm
    30 mm
    31mm
    32 mm
    33 mm
    34 mm
    34.5 mm
    35 mm
    36mm
    37 mm
    37.5 mm
    38mm
    40 mm
    42 mm
    43mm
    44mm
    45 mm
    46mm
    47 mm
    47.5 mm
    48 mm
    50 mm
    51 mm
    52 mm
    53 mm
    54 mm
    55 mm
    56mm
    57 mm
    57.5 mm
    58mm
    60 mm
    61 mm
    62mm
    63 mm
    64 mm
    65mm
    66 mm
    67 mm
    68 mm
    70 mm
    71 mm
    72mm
    73 mm
    74mm
    75mm
    76mm
    78 mm
    79 mm
    80 mm
    81 mm
    84mm
    85 mm
    86 mm
    87mm
    90 mm
    91 mm
    92 mm
    94mm
    95 mm
    96mm
    97mm
    98mm
    99 mm
    100 mm
    102mm
    104 mm
    106 mm
    108 mm
    110 mm
    114mm
    115 mm
    120mm
    125 mm
    130 mm
    132mm
    140 mm
    144mm
    150mm
    152mm
    160 mm
    175 mm
    200 mm
    203 mm
    225mm
    250mm
    300 mm
    305mm
    315 mm
    350 mm
    400 mm
    450 mm
    455mm
    500 mm
    550 mm
    600 mm
    610mm
    700 mm
    750mm
    800mm
    900mm
    914mm
    1 m
    1,200mm
    1,500mm
    1,750mm
    1,800mm
    1,829mm
    1,900mm
    2 m
    2,500mm
    Additional Lengths
    Custom Size
    Tolerance Rating
    Tolerance Rating
    Standard
    Tight
    Oversized
    Undersized
    Aluminum Performance Properties
    Aluminum Performance
    Properties
    Easy to Machine
    Corrosion Resistant
    Easy to Weld
    Easy to Form
    Hardness Rating
    Hardness Rating
    Durometer 35A
    Durometer 56A
    Barcol 45
    Barcol 50
    Barcol 55
    Brinell 20
    Brinell 25
    Brinell 30
    Brinell 35
    Brinell 40
    Brinell 45
    Brinell 55
    Brinell 60
    Brinell 65
    Brinell 69
    Brinell 70
    Brinell 80
    Brinell 90
    Brinell 95
    Brinell 100
    Brinell 110
    Brinell 115
    Brinell 120
    Brinell 125
    Brinell 126
    Brinell 130
    Brinell 141
    Brinell 150
    Brinell 160
    Brinell 163
    Brinell 167
    Brinell 170
    Brinell 190
    Brinell 197
    Brinell 200
    Brinell 203
    Brinell 217
    Brinell 225
    Brinell 228
    Brinell 271
    Durometer 40D
    Durometer 41D-46D
    Durometer 50D
    Durometer 50D-55D
    Durometer 50D-60D
    Durometer 50D-65D
    Durometer 52D-55D
    Durometer 55D-66D
    Durometer 56D
    Durometer 60D
    Durometer 62D-67D
    Durometer 65D
    Durometer 65D-67D
    Durometer 66D
    Durometer 74D
    Durometer 80D
    Durometer 83D
    Durometer 84D
    Durometer 86D
    Extra Hard
    Extra Soft
    Firm
    Hard
    Knoop 19 KHN100
    Knoop 418 KHN100
    Knoop 570 KHN100
    Medium
    Medium Hard
    Medium Soft
    Mohs 3
    Mohs 7.5
    Rockwell 45N 70
    Rockwell 45N 78
    Rockwell 45N 80
    Rockwell 45N 81
    Rockwell 45N 83
    Rockwell A48
    Rockwell A77
    Rockwell B25
    Rockwell B35
    Rockwell B40
    Rockwell B49
    Rockwell B50
    Rockwell B55
    Rockwell B55-B80
    Rockwell B56
    Rockwell B60
    Rockwell B61
    Rockwell B65
    Rockwell B66
    Rockwell B67
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