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    System of Measurement
    System of Measurement
    Inch
    Nut Type
    Nut Type
    CouplingHex
    Thread Direction
    Thread Direction
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    click to learn more about Left Hand
    Right HandLeft Hand
    Fastener Strength Grade/Class
    Fastener Strength
    Grade/Class
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    Grade 5
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    Grade 8
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    ASTM Grade 2H
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    Grade 2
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    Coupling Nut Profile
    Coupling Nut Profile
    Standard
    Extra Long
    Thread Type
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    UNC
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    Pipe Size
    Pipe Size
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    1/8 
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    1/4 
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    3/8 
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    1/2 
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    3/4 
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    Thread Spacing
    Thread Spacing
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    Coarse
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    Thread Fit
    Thread Fit
    Class 2B
    Class 2A
    Class 1A
    Drive Style
    Drive Style
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    External Hex
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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
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
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    DFARS Specialty Metals
    COTS-Exempt
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    DFARS Specialty Metals
    Compliant
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    Shape
    Shape
    Hex
    Gender
    Gender
    Female
    Male
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