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    System of Measurement
    System of Measurement
    Inch
    For Screw Size
    For Screw Size
    No. 3
    No. 4
    No. 8
    No. 10
    1/4"
    3/8"
    Material
    Material
    Ceramic
    Plastic
    Finish
    Finish
    Unglazed
    Thickness
    Thickness
    0.004"
    Specifications Met
    Specifications Met
    ASTM
    Mil. Spec.
    Hardness
    Hardness
    Mohs 7.5
    Rockwell M99
    Color
    Color
    Show
    Beige
    Shape
    Shape
    RingRound
    Maximum Temperature
    Maximum Temperature
    300° to 499° F
    1,000° F or greater
    Tensile Strength
    Tensile Strength
    9,000 psi
    16,000 psi
    Minimum Temperature
    Minimum Temperature
    -99° to -50° F
    -49° to 0° F
    Greater than 0° F
    Dielectric Strength
    Dielectric Strength
    275 V/mil
    630 V/mil
    Individual/Set
    Individual/Set
    Individual
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