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    2 Products

    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 Zinc-Yellow-Chromate-Plated 2024 Aluminum—A winning combination of strength and corrosion resistance. These washers are as strong as steel and withstand rust better than unplated 2024 aluminum.
    For Screw
    Size
    ID
    OD
    Thk.
    Mil. Spec.
    Specs. Met
    Pkg.
    Qty.
    Pkg.
    High-Strength Zinc-Yellow-Chromate-Plated 2024 Aluminum
    1 5/16"
    1.328"2.062"0.013" to 0.019"AN960-JD2116LNAS1149-D2116J10000000000000000
     

    Spring Lock Washers for Slotted Bearing Nuts

    Image of System. Front orientation. Contains Annotated. For Chamfered Nuts. Spring Lock Washer.
    Image of Attribute. Front orientation. Contains MultipleImages. For Chamfered Nuts.

    For Chamfered Nuts

    Designed for use with bearing nuts, these lock washers have a conical shape that presses like a spring against bearings, bushings, gears, and pulleys to hold them in place on your threaded shaft or spindle. They also have an inner tab that sits in the shaft or spindle’s keyway to prevent the nut from loosening.
    Steel—Steel washers are strong and flexible.
    External Tooth—Washers with external teeth grip components using their teeth, in addition to spring tension.
    Tab
    For Screw
    Size
    ID
    OD
    Thk.
    Wd.
    Dp.
    Overall
    Ht.
    Tooth
    Location
    Hardness
    Specs. Met
    For Bearing Nut
    Specs. Met
    Each
    For Chamfered Nuts
     
    Steel
    1 5/16"
    1.333"2.234"0.067"0.176"0.106"0.217"ExternalNot RatedANSI/ABMA 8.2ANSI/ABMA 8.200000000000000
     
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