McMaster-Carr logo
    Filter by
    System of Measurement
    Thread Size
    Industrial Info Snippet
    Material
    Nut Type
    Specifications Met
    Height
    Attribute Image
    Fastener Strength Grade/Class
    Industrial Info Snippet
    Width
    Attribute Image
    Hex Nut Profile
    Thread Spacing
    Industrial Info Snippet
    Thread Direction
    Military Specification
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Fastener Strength Rating
    Certification
    Thread Type
    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)
    1 Product
    About Hex Nuts
    industrial info icon

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

    Mil. Spec. Hex Nuts

    These nuts are manufactured and tested to strict U.S. military standards for material and construction.
    Medium-Strength Steel
    Image of Product. Front orientation. Hex Nuts. Mil. Spec. Hex Nuts.
    These Grade 5 or Class 8 nuts are your go-to for fastening most machinery and equipment. To avoid stripped threads during installation, make sure your screw has a comparable strength rating.
    Cadmium Yellow-Chromate-Plated Steel— The plating creates a barrier against rust, so these nuts are suitable for most wet and outdoor environments. They also thread on smoothly without sticking.
    Thread
    Size
    Wd.
    Ht.
    Mil.
    Spec.
    Fastener Strength
    Grade/Class
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    Cadmium Yellow-Chromate-Plated Steel
    7/16"-20
    		11/16"3/8"MS51968-11SAE Grade 5
    		Fed. Spec. FF-N-836
    		10000000000000000
    Mil. Spec. Cadmium Chromate Plated Steel Hex Nut, Grade 5, 7/16"-20 Thread Size, MS51968-11
    Pack of 10Delivers Monday 7-9 am
     
    back to top