McMaster-Carr logo
    Filter by
    Product Family
    System of Measurement
    Washer Type
    Screw Size
    Industrial Info Snippet
    Certification
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Hardness
    Military Specification
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Industrial Info Snippet
    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.
    Stainless SteelAbout Stainless Steel
    High-Temperature 321 Stainless Steel—The best stainless steel for high-temperature applications. These washers won't deform or lose strength when exposed to high heat up to 1500° F. They resist corrosion from mild cleaners, such as ammonia and acetone, but they can't withstand salt water or harsh chemicals as well as 316 stainless steel.
    For Screw
    Size
    ID
    OD
    Thk.
    Mil.
    Spec.
    Pkg.
    Qty.
    Pkg.
    High-Temperature 321 Stainless Steel
    7/8"
    		0.901"1.375"0.028" to 0.036"MS9549-181091877A142000000
    High-Temperature 321 Stainless Steel Mil.Spec.Washer for 7/8" Screw Size, 0.901" ID, 1.375" OD, MS9549-18
    $27.50 per pack of 10 /
    $2.75 per piece
    Pack of 10In stock
     
    back to top