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    427 Products

    Rounded Machine Keys

    Image of Product. Front orientation. Machine Keys. Rounded Machine Keys.
    When installed, these keys fill oval keyways completely, reducing stress on the key and shaft. Using them in a closed keyway keeps them from sliding along the shaft axis. The rounded ends make it easy to slide gears, hubs, and other components into place. These are also known as feather keys. Machine keys are often the same material as the shaft and other components with which they are used. To use a key as a sacrificial part, choose a softer key that will shear off when parts are exposed to excessive force, preventing damage to expensive equipment.
    1008-1045 Carbon Steel and 1045 Carbon Steel—Steel keys are strong and easy to machine. Since steel is the most common material, these keys work in many applications. Steel keys rust when exposed to moisture, so they should only be used in dry environments.
    Zinc-Plated 1008-1045 Carbon Steel— Zinc-plated steel keys resist corrosion in wet environments.
    316 Stainless Steel—316 stainless steel keys have excellent corrosion resistance, but aren't as strong as steel keys. They may be mildly magnetic.
    Oversized Tolerance—Slightly larger than the size listed in the table, oversized keys fit tightly in a keyway. Press them into place for use in high-torque applications or to replace a key in a worn keyway.
    Undersized Tolerance—Slightly smaller than the size listed in the table, undersized keys are the choice when you need a slightly looser fit or when you have an inconsistent keyway. Use them when parts need to be taken apart frequently, such as for maintenance or prototyping. Undersized metric keys meet DIN 6885 dimensional standards.
    ASME B17.1 Class 1 and ASME B17.1 Class 2—Keys that meet ASME B17.1 specifications conform to ASME standards for dimensions and tolerances.
    Tolerance
    Lg.
    Tolerance
    Rating
    Ht.
    Wd.
    Min.
    Hardness
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    1008-1045 Carbon Steel
     
    1/8" × 1/8"
    1/2"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2598870A23200000
    1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A6770000
    3/4"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2598870A3330000
    3/4"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A9750000
    1"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2598870A3370000
    1"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A6640000
     
    3/16" × 3/16"
    1/2"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50598870A5600000
    1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A6960000
    3/4"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50598870A5700000
    3/4"Undersized-0.002" to 0.000"-0.002" to 0.000"Rockwell B50ASME B17.1 Class 1598870A9660000
    1"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2598870A3570000
    1"Undersized-0.002" to 0.000"-0.002" to 0.000"Rockwell B50ASME B17.1 Class 1598870A3260000
    1 1/4"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2598870A4210000
    1 1/4"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A5370000
    1 3/8"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A5280000
    1 1/2"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50598870A5750000
    1 1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Rockwell B50ASME B17.1 Class 1598870A17900000
    2"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2598870A4860000
    2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A8850000
     
    1/4" × 1/4"
    3/4"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2598870A5270000
    3/4"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A9330000
    1"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2598870A5520000
    1"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A6410000
    1 1/4"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2598870A6900000
    1 1/4"Undersized-0.002" to 0.000"-0.002" to 0.000"Rockwell B50ASME B17.1 Class 1598870A3170000
    1 1/2"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2598870A6990000
    1 1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Rockwell B50ASME B17.1 Class 1598870A2360000
    1 3/4"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2598870A7280000
    1 3/4"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A5580000
    2"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2598870A8360000
    2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A88300000
    2 1/2"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2598870A9490000
    2 1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A82000000
     
    3/8" × 3/8"
    1"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50598870A58000000
    1"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A67300000
    1 1/4"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50598870A58500000
    1 1/4"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A55700000
    1 1/2"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50598870A59000000
    1 1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A53600000
    2"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50198870A5950000
    2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A89100000
    2 1/2"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50198870A6000000
    2 1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A83000000
     
    1/2" × 1/2"
    1"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50198870A6050000
    1"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A62900000
    1 1/2"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2198870A9590000
    1 1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A52200000
    1 5/8"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2198870A9690000
    1 5/8"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A62700000
    2"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50198870A6100000
    2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1598870A87600000
    2 1/2"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2198870A6970000
    2 1/2"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50198870A6150000
    3"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50198870A6200000
    3"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1198870A9170000
    3 1/2"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50198870A6250000
    3 1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1198870A9120000
     
    3 mm × 3 mm
    8 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 6885596717A1030000
    12 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 6885596717A1070000
    14 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 6885596717A1130000
    16 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 6885596717A1160000
    18 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 6885596717A1170000
    20 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 6885596717A1280000
    25 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 6885596717A1390000
     
    4 mm × 4 mm
    18 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A1410000
    22 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A1520000
    40 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A1560000
    56 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A1650000
     
    5 mm × 5 mm
    22 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A1730000
    28 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A2020000
    32 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A2180000
    36 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A2670000
    45 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A2850000
     
    6 mm × 6 mm
    10 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A2950000
    14 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A2970000
    18 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A3080000
    22 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A3300000
    32 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A3350000
    38 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A3500000
    45 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A3560000
    60 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A3690000
    70 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885596717A3740000
     
    7 mm × 8 mm
    20 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A1440000
    22 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A1780000
    25 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A2030000
    28 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A2730000
    30 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A3250000
    32 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A3310000
    36 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A3730000
    40 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A4360000
    45 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A4950000
    48 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A37700000
    50 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A5300000
    56 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A38300000
    60 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A38500000
    63 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A39400000
    65 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A40600000
    70 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A41600000
    75 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A45100000
    90 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A45500000
     
    8 mm × 10 mm
    20 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A5430000
    22 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A6050000
    25 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A6150000
    28 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A6220000
    30 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A7060000
    32 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A7350000
    36 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A7420000
    38 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A4590000
    40 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A8270000
    45 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A83100000
    48 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A46100000
    50 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A84000000
    55 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A47000000
    56 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A47900000
    60 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A48300000
    63 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A48700000
    70 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A49300000
    80 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A50800000
    90 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A52200000
    100 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A52600000
    110 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 6885596717A53700000
     
    8 mm × 12 mm
    25 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885596717A8450000
    30 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885596717A5390000
    36 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885596717A85200000
    40 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885596717A88400000
    45 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885596717A93500000
    50 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885596717A94100000
    56 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885596717A54100000
    60 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885596717A55200000
    63 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885596717A56000000
    65 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885596717A56800000
    68 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885596717A57000000
    70 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885596717A58600000
    80 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885596717A58800000
    100 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A5930000
    110 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A5940000
     
    9 mm × 14 mm
    30 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A5960000
    35 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A6030000
    36 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A6040000
    40 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A9500000
    45 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A9570000
    50 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A9600000
    56 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A9760000
    60 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A9890000
    63 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A6070000
    65 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A6200000
    70 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A6280000
    80 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A6310000
    90 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A6610000
    100 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A6620000
    110 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A6640000
    120 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A6810000
    125 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A6880000
     
    10 mm × 16 mm
    45 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A6890000
    50 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A6910000
    56 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A6960000
    70 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A7090000
    80 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A7180000
    100 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A7260000
    110 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A73300000
     
    11 mm × 18 mm
    50 mmUndersized-0.110 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A7340000
    56 mmUndersized-0.110 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A7390000
    63 mmUndersized-0.110 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A7460000
    70 mmUndersized-0.110 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A7560000
    80 mmUndersized-0.110 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A7580000
    90 mmUndersized-0.110 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A76100000
    100 mmUndersized-0.110 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A77000000
    110 mmUndersized-0.110 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 6885196717A78000000
     
    12 mm × 20 mm
    56 mmUndersized-0.110 mm to 0.000 mm-0.052 mm to 0.000 mmNot RatedDIN 6885196717A8060000
    63 mmUndersized-0.110 mm to 0.000 mm-0.052 mm to 0.000 mmNot RatedDIN 6885196717A8180000
    70 mmUndersized-0.110 mm to 0.000 mm-0.052 mm to 0.000 mmNot RatedDIN 6885196717A84900000
    80 mmUndersized-0.110 mm to 0.000 mm-0.052 mm to 0.000 mmNot RatedDIN 6885196717A91600000
    90 mmUndersized-0.110 mm to 0.000 mm-0.052 mm to 0.000 mmNot RatedDIN 6885196717A92900000
    100 mmUndersized-0.110 mm to 0.000 mm-0.052 mm to 0.000 mmNot RatedDIN 6885196717A94000000
    110 mmUndersized-0.110 mm to 0.000 mm-0.052 mm to 0.000 mmNot RatedDIN 6885196717A95400000
     
    Zinc-Plated 1008-1045 Carbon Steel
     
    1/8" × 1/8"
    1/2"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2595053A37900000
    1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A1080000
    3/4"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A1310000
    1"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2595053A29200000
    1"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A1350000
     
    3/16" × 3/16"
    1/2"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50ASME B17.1 Class 2595053A3130000
    1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A1510000
    3/4"Oversized0.000" to 0.002"0.000" to 0.002"Rockwell B50ASME B17.1 Class 2595053A9340000
    3/4"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A1520000
    1"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2595053A31400000
    1"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A3010000
    1 1/4"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A3430000
    1 1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A3660000
    1 3/4"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A4670000
    2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A4710000
     
    1/4" × 1/4"
    3/4"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 1595053A66800000
    3/4"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A5950000
    1"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2595053A27800000
    1"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A6110000
    1 1/4"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A6820000
    1 1/2"Oversized0.000" to 0.001"0.000" to 0.001"Not RatedASME B17.1 Class 2595053A23100000
    1 1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A7860000
    1 3/4"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A79900000
    2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A84000000
    2 1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A93700000
     
    3/8" × 3/8"
    1"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A9520000
    1 1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1595053A99000000
     
    1/2" × 1/2"
    1 1/2"Undersized-0.002" to 0.000"-0.002" to 0.000"Not RatedASME B17.1 Class 1195053A9910000
     
    1045 Carbon Steel
     
    2 mm × 2 mm
    10 mmUndersized-0.020 mm to 0.000 mm-0.020 mm to 0.000 mmRockwell B87DIN 6885196717A0650000
     
    3 mm × 3 mm
    10 mmOversized0.000 mm to 0.076 mm0.000 mm to 0.076 mmRockwell B87196717A10400000
    10 mmUndersized-0.020 mm to 0.000 mm-0.020 mm to 0.000 mmRockwell B87DIN 6885196717A0850000
     
    4 mm × 4 mm
    8 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A1000000
    10 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A11000000
    12 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A12000000
    14 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A13000000
    16 mmOversized0.000 mm to 0.076 mm0.000 mm to 0.076 mmRockwell B87596717A1080000
    16 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A1400000
    20 mmOversized0.000 mm to 0.076 mm0.000 mm to 0.076 mmRockwell B87596717A1310000
    20 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A1450000
    25 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A14700000
     
    5 mm × 5 mm
    10 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A1480000
    12 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A1490000
    14 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A15000000
    16 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A1600000
    18 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A17000000
    20 mmOversized0.000 mm to 0.076 mm0.000 mm to 0.076 mmRockwell B87596717A1420000
    20 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A1800000
    25 mmOversized0.000 mm to 0.076 mm0.000 mm to 0.076 mmRockwell B87596717A1750000
    25 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A1900000
    30 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 6885196717A1920000
    40 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 6885196717A1940000
    50 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 6885196717A1960000
     
    6 mm × 6 mm
    12 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 6885196717A1970000
    16 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A19800000
    20 mmOversized0.000 mm to 0.076 mm0.000 mm to 0.076 mmRockwell B87596717A17400000
    20 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A2000000
    25 mmOversized0.000 mm to 0.076 mm0.000 mm to 0.076 mmRockwell B871096717A18900000
    25 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A21000000
    30 mmOversized0.000 mm to 0.076 mm0.000 mm to 0.076 mmRockwell B871096717A19900000
    30 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A22000000
    36 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A2300000
    40 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 68851096717A24000000
    50 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmRockwell B87DIN 6885596717A25000000
     
    7 mm × 8 mm
    25 mmOversized0.000 mm to 0.076 mm0.000 mm to 0.076 mmRockwell B87596717A19100000
    30 mmOversized0.000 mm to 0.076 mm0.000 mm to 0.076 mmRockwell B87596717A32600000
    40 mmOversized0.000 mm to 0.076 mm0.000 mm to 0.076 mmRockwell B87596717A48400000
     
    10 mm × 16 mm
    40 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmRockwell B87DIN 6885196717A8760000
     
    316 Stainless Steel
     
    2 mm × 2 mm
    10 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N1100000
    20 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N1200000
     
    3 mm × 3 mm
    8 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N420000
    10 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N1300000
    12 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N4300000
    14 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N4400000
    15 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N4500000
    16 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N4600000
    18 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N4700000
    20 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N4800000
    22 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N4900000
    25 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N5100000
    30 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N5300000
    36 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N5500000
    40 mmUndersized-0.025 mm to 0.000 mm-0.025 mm to 0.000 mmNot RatedDIN 688552977N5600000
     
    4 mm × 4 mm
    8 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N140000
    10 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N150000
    12 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N1600000
    14 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N1700000
    15 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N5700000
    16 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N1800000
    18 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N5800000
    20 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N1900000
    22 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N5900000
    25 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N2100000
    28 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N6100000
    32 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N6300000
    35 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N6400000
    36 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N6500000
    40 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N6600000
    45 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N6700000
    50 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N6800000
     
    5 mm × 5 mm
    8 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N6900000
    10 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N2200000
    12 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N2300000
    14 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N2400000
    15 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N7100000
    16 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N2500000
    18 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N260000
    20 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885196717A1810000
    22 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N7200000
    25 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N280000
    28 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N7300000
    30 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885196717A1930000
    35 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N7500000
    36 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N760000
    40 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N310000
    45 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N770000
    50 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N320000
    60 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N810000
    63 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N820000
    70 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N830000
     
    6 mm × 6 mm
    10 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N8400000
    12 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N330000
    14 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N8500000
    15 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N8600000
    16 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N340000
    18 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N8700000
    20 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885196717A2010000
    22 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688552977N8800000
    25 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885196717A2110000
    28 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N890000
    30 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 6885196717A2210000
    32 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N910000
    35 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N920000
    36 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N380000
    40 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N390000
    50 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N410000
    55 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N940000
    60 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N960000
    70 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N990000
    80 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N1020000
    90 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N1030000
    100 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N1040000
    110 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N10500000
    120 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedDIN 688512977N10600000
     
    7 mm × 8 mm
    12 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688552977N10700000
    14 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688552977N10800000
    15 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1090000
    16 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1110000
    18 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1120000
    20 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1130000
    22 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1140000
    25 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1150000
    28 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1160000
    30 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1170000
    32 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1180000
    35 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1190000
    36 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1210000
    40 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1220000
    45 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1230000
    50 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1240000
    55 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1250000
    60 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1270000
    63 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1280000
    70 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N13100000
    80 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N13200000
    85 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N13300000
    90 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N13400000
    100 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N13500000
    130 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N13900000
     
    8 mm × 10 mm
    16 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1430000
    25 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1460000
    28 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1470000
    30 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1480000
    35 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1510000
    36 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1520000
    40 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N1530000
    45 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N15400000
    50 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N15500000
    56 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N15700000
    60 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N15800000
    70 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N16200000
    75 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N16300000
    80 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N16400000
    100 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N16700000
    110 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N16800000
    125 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedDIN 688512977N17100000
     
    8 mm × 12 mm
    20 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N1720000
    28 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N1750000
    32 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N1770000
    35 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N17800000
    36 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N17900000
    40 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N18100000
    45 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N18200000
    55 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N18400000
    60 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N18600000
    75 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N19100000
    80 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N19200000
    85 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N19300000
    90 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N19400000
    100 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N19500000
    110 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N19600000
    125 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N19800000
    140 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N20100000
    200 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedDIN 688512977N20300000
     

    Tapped Rounded Machine Keys

    Image of Product. Front orientation. Machine Keys. Tapped Rounded Machine Keys.
    Thread a screw through the tapped hole to pop these keys out of a keyway. When installed, they fill oval keyways completely, reducing stress on the key and shaft. Using them in a closed keyway keeps them from sliding along the shaft axis. The rounded ends make it easy to slide gears, hubs, and other components into place. To install, press them in to place. Use them for permanent or high-torque applications, or to replace a key in a worn keyway. Keys are made of steel.
    Oversized Tolerance—Oversized keys create a tight fit. They conform to ASME B17.1 Class 2 standards for dimensions and tolerances.
    Undersized Tolerance—Undersized keys are good when you need a slightly looser fit or when you have an inconsistent keyway. Use them with parts you take apart frequently, such as for maintenance or prototyping. They meet DIN 6885 dimensional standards for undersized keys.
    Tolerance
    Lg.
    Tolerance
    Rating
    Ht.
    Wd.
    Min.
    Hardness
    Thread
    Size
    Specs. Met
    Each
    1018-1045 Carbon Steel
     
    3/16" × 3/16"
    1/2"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated4-40
    ASME B17.1 Class 290164A23100000
    3/4"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated4-40
    ASME B17.1 Class 290164A3140000
    1"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated4-40
    ASME B17.1 Class 290164A3150000
    1 1/2"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated4-40
    ASME B17.1 Class 290164A4070000
    1 3/4"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated4-40
    ASME B17.1 Class 290164A4810000
    2"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated4-40
    ASME B17.1 Class 290164A5690000
     
    1/4" × 1/4"
    3/4"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated6-32
    ASME B17.1 Class 290164A6250000
    1"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated6-32
    ASME B17.1 Class 290164A6350000
    1 1/4"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated6-32
    ASME B17.1 Class 290164A6550000
    1 1/2"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated6-32
    ASME B17.1 Class 290164A7460000
    1 3/4"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated6-32
    ASME B17.1 Class 290164A7970000
    2"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated6-32
    ASME B17.1 Class 290164A8010000
    2 1/2"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated6-32
    ASME B17.1 Class 290164A8070000
     
    3/8" × 3/8"
    1 1/2"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated10-24
    ASME B17.1 Class 290164A8620000
    2"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated10-24
    ASME B17.1 Class 290164A8710000
     
    1/2" × 1/2"
    2"Oversized0.000" to 0.001"0.000" to 0.001"Not Rated1/4"-20
    ASME B17.1 Class 290164A9010000
     
    5 mm × 5 mm
    20 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1010000
    25 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1030000
    40 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1080000
     
    6 mm × 6 mm
    20 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1120000
    25 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1140000
    30 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1150000
    32 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1160000
    50 mmUndersized-0.030 mm to 0.000 mm-0.030 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1230000
     
    7 mm × 8 mm
    20 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1240000
    28 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1270000
    30 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1280000
    32 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1290000
    36 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1310000
    40 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1320000
    45 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1330000
    50 mmUndersized-0.090 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1350000
     
    8 mm × 10 mm
    20 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1370000
    30 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1420000
    36 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1440000
    40 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1460000
    50 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1490000
    56 mmUndersized-0.036 mm to 0.000 mm-0.036 mm to 0.000 mmNot RatedM3 × 0.5 mmDIN 688590164A1510000
     
    8 mm × 12 mm
    25 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedM4 × 0.7 mmDIN 688590164A1520000
    40 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedM4 × 0.7 mmDIN 688590164A1550000
    50 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedM4 × 0.7 mmDIN 688590164A1570000
    56 mmUndersized-0.036 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedM4 × 0.7 mmDIN 688590164A1580000
     
    9 mm × 14 mm
    30 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedM5 × 0.8 mmDIN 688590164A1590000
    36 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedM5 × 0.8 mmDIN 688590164A1620000
    50 mmUndersized-0.090 mm to 0.000 mm-0.043 mm to 0.000 mmNot RatedM5 × 0.8 mmDIN 688590164A16500000
     

    Undersized Machine Key Assortments

    Image of Product. Front orientation. Machine Keys. Undersized Machine Key Assortments.
    Since they fit more loosely than standard keys, these undersized keys are best for uneven keyways or when you need to disassemble parts frequently, such as during maintenance or prototyping. Made of steel, all keys offer good strength.
    Rounded Key
    Image of Attribute. Front orientation. Rounded Key. Undersized Machine Key Assortments.

    Rounded keys fill oval keyways completely, reducing stress on the key and shaft. In closed keyways, these keys won’t slide along the shaft. Their rounded ends also make it easy to slide gears, hubs, and other components into place.
    Zinc-Plated Steel—Zinc-plated keys resist corrosion in wet environments.
    No. of
    Pieces
    Rounded Keys Included
    Key Size
    Tolerance
    Container
    Type
    Each
    1008-1045 Carbon Steel
    251/8" × 1/8" × 3/4" Lg. (2 Pieces)
    1/8" × 1/8" × 1" Lg. (3 Pieces)
    3/16" × 3/16" × 3/4" Lg. (3 Pieces)
    3/16" × 3/16" × 1" Lg. (3 Pieces)
    3/16" × 3/16" × 1 1/2" Lg. (2 Pieces)
    1/4" × 1/4" × 3/4" Lg. (2 Pieces)
    1/4" × 1/4" × 1" Lg. (3 Pieces)
    1/4" × 1/4" × 1 1/4" Lg. (2 Pieces)
    1/4" × 1/4" × 1 1/2" Lg. (1 Piece)
    5/16" × 5/16" × 1" Lg. (1 Piece)
    5/16" × 5/16" × 1 1/2" Lg. (1 Piece)
    3/8" × 3/8" × 1" Lg. (1 Piece)
    3/8" × 3/8" × 1 1/2" Lg. (1 Piece)
    -0.002" to 0"4424N11000000
    583/16" × 3/16" × 3/4" Lg. (9 Pieces)
    3/16" × 3/16" × 1" Lg. (9 Pieces)
    1/4" × 1/4" × 3/4" Lg. (8 Pieces)
    1/4" × 1/4" × 1" Lg. (7 Pieces)
    1/4" × 1/4" × 1 1/4" Lg. (7 Pieces)
    1/4" × 1/4" × 1 1/2" Lg. (6 Pieces)
    5/16" × 5/16" × 1" Lg. (3 Pieces)
    5/16" × 5/16" × 1 1/2" Lg. (3 Pieces)
    3/8" × 3/8" × 1" Lg. (3 Pieces)
    3/8" × 3/8" × 1 1/2" Lg. (3 Pieces)
    -0.002" to 0"Plastic Box4424N1200000
     
    Zinc-Plated Steel
    254 mm × 4 mm × 80 mm Lg. (2 Pieces)
    5 mm × 5 mm × 80 mm Lg. (3 Pieces)
    6 mm × 6 mm × 80 mm Lg. (2 Pieces)
    7 mm × 7 mm × 80 mm Lg. (2 Pieces)
    8 mm × 7 mm × 80 mm Lg. (2 Pieces)
    8 mm × 8 mm × 80 mm Lg. (3 Pieces)
    10 mm × 8 mm × 80 mm Lg. (2 Pieces)
    10 mm × 10 mm × 80 mm Lg. (2 Pieces)
    12 mm × 8 mm × 80 mm Lg. (2 Pieces)
    12 mm × 12 mm × 80 mm Lg. (2 Pieces)
    16 mm × 10 mm × 80 mm Lg. (1 Piece)
    18 mm × 11 mm × 80 mm Lg. (1 Piece)
    20 mm × 12 mm × 80 mm Lg. (1 Piece)
    -0.03 mm to 0 mmPlastic Box98800A130000000
    584 mm × 4 mm × 40 mm Lg. (8 Pieces)
    5 mm × 5 mm × 40 mm Lg. (8 Pieces)
    6 mm × 6 mm × 40 mm Lg. (10 Pieces)
    8 mm × 7 mm × 40 mm Lg. (4 Pieces)
    8 mm × 8 mm × 40 mm Lg. (10 Pieces)
    10 mm × 8 mm × 40 mm Lg. (4 Pieces)
    10 mm × 10 mm × 40 mm Lg. (4 Pieces)
    12 mm × 12 mm × 40 mm Lg. (4 Pieces)
    14 mm × 9 mm × 40 mm Lg. (4 Pieces)
    16 mm × 10 mm × 40 mm Lg. (2 Pieces)
    -0.03 mm to 0 mmPlastic Box98800A14000000
     
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