McMaster-Carr logo
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    7 Products

    Very-High-Temperature Mica Washers
    3D CAD models available

    Image of Product. Front orientation. Washers. Very-High-Temperature Mica Washers.
    These washers won't melt, stick, or become brittle, even when exposed to temperatures as high as 1050° F. They make excellent insulators and are often used to secure electrical connections in transformers. Mica can chip and flake due to wear, however, so these washers are not recommended for high-vibration applications.
    Temp.
    Range
    For Screw
    Size
    ID
    OD
    Thk.
    Min.
    Max.,
    ° F
    Color
    Pkg.
    Qty.
    Pkg.
    No. 0
    0.072"0.219"0.004" to 0.006"Not Rated1,050Beige500000000000000
    No. 2
    0.098"0.265"0.001" to 0.003"Not Rated1,050Beige100000000000000
    No. 3
    0.109"0.312"0.004" to 0.006"Not Rated1,050Beige50000000000000
    No. 4
    0.118"0.375"0.001" to 0.003"Not Rated1,050Beige100000000000000
    No. 6
    0.156"0.296"0.001" to 0.003"Not Rated1,050Beige100000000000000
    No. 8
    0.176"0.375"0.004" to 0.006"Not Rated1,050Beige100000000000000
    No. 10
    0.195"0.750"0.004" to 0.006"Not Rated1,050Beige100000000000000
    back to top