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    8 Products

    Quarter-Turn Thumb Screws

    Image of Product. Front orientation. Thumb Screws. Quarter-Turn Thumb Screws.
    Connect and disconnect jigs, lids, and plates without removing these thumb screws. The rectangular head slides into a matching slot on your workpiece. Then, twist the head one quarter turn to latch the workpiece into place.
    Length is measured from under the head.
    Black-Oxide Steel—Typically chosen for their appearance, these screws have a dark, matte coating to create a finished look. They offer minimal corrosion resistance, so they're best for dry environments.
    Head
    Lg.
    Wd.
    Ht.
    Thk.
    Threading
    Tensile Strength,
    psi
    Each
    Black-Oxide Steel
     
    10-24
    1"1/2"1/2"3/16"Partially ThreadedNot Rated00000000000000
     
    10-32
    1"1/2"1/2"3/16"Partially ThreadedNot Rated0000000000000
    1 1/2"3/4"1/2"3/16"Partially Threaded70,0000000000000000
     
    1/4"-20
    1 1/4"3/4"5/8"1/4"Partially ThreadedNot Rated0000000000000
    1 3/4"3/4"5/8"1/4"Partially Threaded70,00000000000000000
     
    5/16"-18
    1 1/2"1"3/4"5/16"Partially ThreadedNot Rated0000000000000
    2"1"3/4"5/16"Partially Threaded70,00000000000000000
     
    3/8"-16
    1 1/2"1"1"3/8"Partially ThreadedNot Rated00000000000000
     
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