McMaster-Carr logo
    Filter by
    System of Measurement
    Specifications Met
    Washer Type
    Screw Size
    Industrial Info Snippet
    Certification
    USMCA Qualifying
    Military Specification
    Hardness
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    1 Product

    Mil. Spec. Washers

    These washers are manufactured and tested to strict U.S. military standards for material and construction. They take the pressure off screws and nuts to protect mounting surfaces.
    AluminumAbout Aluminum
    Image of Product. Front orientation. Washers. Mil. Spec. Washers.
    One-third the weight of steel, these washers are commonly used in robotics, automation, and other applications that have weight limits. They're an alternative to stainless steel for rust resistance.
    High-Strength 2024 Aluminum—The strongest aluminum washers we offer, these are comparable in strength to steel.
    For Screw
    Size
    ID
    OD
    Thk.
    Mil.
    Spec.
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    High-Strength 2024 Aluminum
    No. 12
    0.234"0.625"0.059" to 0.071"AN960-D11NAS1149-D1165H50000000000000000
    Aluminum Mil. Spec. Washer 2024 Aluminum, for Number 12 Screw Size, NAS1149-D1165H
    Pack of 50Delivers Monday
     
    back to top