McMaster-Carr logo
    Forward
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Print
    How can we improve?
    Comments
    E-mail address (if you would like a response)
    10 Products
    About Hex Nuts
    industrial info icon

    Choose a hex nut with the right profile, material, and strength for your application.

    Hex Nuts

    Image of Product. Front orientation. Hex Nuts. Hex Nuts.
    The most commonly used hex nuts, these are suitable for fastening most machinery and equipment.
    Corrosion-Resistant Stainless Steel
    Super-Corrosion-Resistant High-Strength Bumax 88 Stainless Steel—Comparable in strength to Grade 5 steel and as corrosion resistant as 316 stainless steel. These nuts are commonly used in demanding environments, such as marine and chemical processing applications.
    Thread Size
    Wd.
    Ht.
    Specs.
    Met
    Pkg.
    Qty.
    Pkg.
    Super-Corrosion-Resistant High-Strength Bumax 88 Stainless Steel
    5/16"-18
    		1/2"15/64"—196621A53000000
    3/8"-16
    		9/16"21/64"—196621A5400000
    1/2"-13
    		3/4"7/16"—196621A55000000
    5/8"-11
    		1"33/64"—196621A56000000
    M6 × 1 mm10 mm5.2 mmISO 40321096621A1100000
    M8 × 1.25 mm13 mm6.8 mmISO 4032596621A2200000
    M10 × 1.5 mm16 mm8.4 mmISO 4032196621A3300000
    M12 × 1.75 mm18 mm10.8 mmISO 4032196621A4400000
    M16 × 2 mm24 mm14.8 mmISO 4032196621A5100000
    M20 × 2.5 mm30 mm18 mmISO 4032196621A52000000
     
    back to top