McMaster-Carr logo
    Filter by
    System of Measurement
    Washer Type
    Washer Designation
    Hardness
    DFARS Specialty Metals
    Industrial Info Compare
    Export Control Classification Number (ECCN)
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    5 Products

    General Purpose Washers

    Your go-to metal washer for every screw size. Washers take the pressure off nuts and screws to protect mounting surfaces.
    Stainless SteelAbout Stainless Steel
    Image of Product. Front orientation. Washers. General Purpose Washers.
    Ultra-Corrosion-Resistant Alloy 20 Stainless Steel—The most corrosion-resistant stainless steel washers we offer, these hold up in just about any environment. They won't pit or weaken when exposed to salt water and harsh chemicals, such as sulfuric acid. They’re often used in chemical-processing, battery-production, and metal-finishing equipment. Also known as Carpenter 20.
    For Screw
    Size
    ID
    OD
    Thk.
    Pkg.
    Qty.
    Pkg.
    Ultra-Corrosion-Resistant Alloy 20 Stainless Steel
    1/4"
    0.260"0.625"0.050" to 0.070"500000000000000
    5/16"
    0.344"0.750"0.050" to 0.070"500000000000000
    3/8"
    0.406"0.875"0.050" to 0.070"10000000000000
    1/2"
    0.539"1.250"0.070" to 0.076"10000000000000
    5/8"
    0.680"1.500"0.070" to 0.076"100000000000000
     
    back to top