McMaster-Carr logo
    Filter by
    Material
    System of Measurement
    Screw Size
    Industrial Info Snippet
    Washer Type
    Certification
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Hardness
    Military Specification
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    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

    Mil. Spec. Washers

    Image of Product. Front orientation. Washers. 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.
    Brass
    Softer than most metals, brass washers won't damage other fastening components.
    Brass—With a warm, polished look, these washers are often chosen for their appearance. Similar to 18-8 stainless steel, brass is corrosion resistant enough to stand up to wet environments.
    For Screw
    Size
    ID
    OD
    Thk.
    Mil. Spec.
    Pkg.
    Qty.
    Pkg.
    Brass
    5/16"
    		0.328"0.562"0.028" to 0.036"NAS1149-B0532H2598587A119000000
    Brass Mil. Spec. Washer for 5/16" Screw, 0.328" ID, 0.562" OD, 0.028"-0.036" Thickness
    Pack of 25In stock
    Compatible Products for This Washer
     
    back to top