McMaster-Carr logo
    Material
    Material
    Steel
    Aluminum
    Brass
    Collet Type
    Collet Type
    3J5C
    16C
    Head Diameter
    Head Diameter
    1/2"
    1"
    1 1/2"
    2"
    2 1/2"
    3"
    4"
    5"
    6"
    Body Diameter
    Body Diameter
    1 1/4"
    1.89"
    2"
    Face Pilot Hole Diameter
    Face Pilot Hole Diameter
    1/16"
    1/2"
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Internal Thread Size
    Internal Thread Size
    1.041"-24
    1.238"-20
    1 11/16"-20
    External Thread Size
    External Thread Size
    1.234"-20
    1.238"-20
    1.988"-20
    M47.5
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant with
    Exemptions
    RoHS Compliant
    Minimum Machined Diameter
    Minimum Machined Diameter
    0.25"
    0.437"
    0.75"
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    34 Products