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    5 Products
    About Hex Head Screws and Bolts
    industrial info icon

    Choose a hex head fastener with the right threading, thread size, material, and strength for your equipment.

    Steel Hex Head Screws

    Image of Product. Front orientation. Hex Head Screws. Steel Hex Head Screws, Partially Threaded.

    Partially

    Threaded

    Our most popular hex head screws. These have a head with six flat sides to keep wrenches and sockets from slipping and rounding off the drive.
    Length is measured from under the head.
    Medium-Strength Fastener—Your go-to screws for fastening most machinery and equipment. They have tensile strengths from 90,000 to 120,000 psi.
    Head
    Lg.
    Wd.
    Ht.
    Threading
    Thread
    Spacing
    Fastener Strength
    Grade/Class
    Tensile Strength,
    psi
    Pkg.
    Qty.
    Pkg.
    Medium-Strength Steel
     
    1 3/4"-5
    5"2 5/8"1 3/32"Partially ThreadedCoarse
    SAE Grade 5
    90,000191283A552000000
    6"2 5/8"1 3/32"Partially ThreadedCoarse
    SAE Grade 5
    90,000191283A55400000
    8"2 5/8"1 3/32"Partially ThreadedCoarse
    SAE Grade 5
    90,000191283A57600000
     
    2"-4 1/2
    5"3"1 7/32"Partially ThreadedCoarse
    SAE Grade 5
    90,000191283A65200000
    7"3"1 7/32"Partially ThreadedCoarse
    SAE Grade 5
    90,000191283A66800000
     
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