McMaster-Carr logo
    Filter by
    Head Diameter
    Attribute Image
    Head Height
    Attribute Image
    Thread Spacing
    Industrial Info Compare
    Thread Type
    Industrial Info Compare
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    DFARS Specialty Metals
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    15 Products

    Plastic Thumb Screws

    Image of Product. Front orientation. Thumb Screws. Plastic Thumb Screws.
    A lightweight, economical alternative to metal thumb screws, these plastic ones are nonconductive and naturally rust-resistant. The knurled texture on the head creates extra grip as you twist.
    Length is measured from under the head.
    Nylon—These screws are slippery and abrasion resistant, so they thread in smoothly and stand up to daily wear and tear.
    Head
    Lg.
    Dia.
    Ht.
    Color
    Threading
    Tensile Strength,
    psi
    Temp. Range,
    ° F
    Each
    Nylon
     
    6-32
    3/8"3/8"1/8"BlackFully Threaded13,000-40 to 18594955A01000000
    1/2"3/8"1/8"BlackFully Threaded13,000-40 to 18594955A0150000
     
    8-32
    3/8"3/8"3/16"BlackFully Threaded13,000-40 to 18594955A0200000
    1/2"3/8"3/16"BlackFully Threaded13,000-40 to 18594955A0250000
    3/4"3/8"3/16"BlackFully Threaded13,000-40 to 18594955A0300000
     
    10-24
    1/2"3/8"3/16"BlackFully Threaded13,000-40 to 18594955A0350000
    3/4"1/2"3/16"BlackFully Threaded13,000-40 to 18594955A0400000
     
    10-32
    1/2"3/8"3/16"BlackFully Threaded13,000-40 to 18594955A0500000
    3/4"1/2"3/16"BlackFully Threaded13,000-40 to 18594955A0550000
    1"3/4"3/16"BlackFully Threaded13,000-40 to 18594955A0650000
     
    1/4"-20
    3/4"3/4"3/16"BlackFully Threaded13,000-40 to 18594955A0750000
    1"3/4"3/16"BlackFully Threaded13,000-40 to 18594955A0800000
    1 1/4"3/4"3/16"BlackFully Threaded13,000-40 to 18594955A0850000
     
    5/16"-18
    1"3/4"1/4"BlackFully Threaded13,000-40 to 18594955A0900000
    1 1/4"3/4"1/4"BlackFully Threaded13,000-40 to 18594955A0950000
     
    back to top